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| <<Anchor(sp)>> ||'''date''' ||<20%> '''speaker''' || '''presentation topic''' || || 2016/08/24 || Yang Liu || Correction for 24-hour Oscillation in HMI Vector Magnetograms: An Empirical Approach || || 2016/08/17 || Mehmet Sarp Yalim || A Data-Driven MHD Model of Global Solar Corona within Multi-Scale FLUid-Kinetic Simulation Suite (MS-FLUKSS) || || 2016/06/15 || Alexander James || Photospheric Vector Magnetic Field Evolution of NOAA Active Region 11504 and the Ensuing CME || || 2016/04/20 || Dean-Yi Chou || Measurements of Scattering Matrix for the Interaction of Solar Acoustic Waves with Sunspots || || 2016/04/13 || Lijia Guo || IRIS observations and MHD simulation of explosive events in the transition region of the Sun || || 2016/02/24 || Fatima Rubio da Costa || Modeling the 2014-March-29 X1.0 flare and Comparison with IRIS and DST/IBIS Observations || || 2016/02/17 || Aimee Norton || P-modes to MHD Maves: Helioseismology and Vector Polarimetry || || 2016/02/10 || Junwei Zhao || Tracing Helioseismic Waves from the Photosphere to the Corona || || 2016/01/27 || Joten Okamoto || High-resolution observations of the solar atmosphere and approach to the coronal heating || || 2016/01/13 || Andrés Muñoz-Jaramillo || The rails inside the Sun and the butterflies that ride them || || 2015/12/10 || Judith de Patoul || 3D electron density distributions in the solar corona during solar minima: assessment for more realistic solar wind modeling || || 2015/12/02 || Kandaswamy Subramanian || Challenges to the large-scale turbulent Solar dynamo || || 2015/10/21 || Craig DeForest || Imaging almost nothing at all: Thomson scattering and the last frontier of the solar system || || 2015/09/23 || Nishant Singh || Signatures of emerging active regions: case study from HMI data || || 2015/09/02 || Daniel Nobrega Siverio || Cool ejection following flux emergence in a RMHD experiment including heat conduction || || 2015/08/26 || Shin Toriumi || Light Bridge Structures in Developing Sunspot Regions || || 2015/08/17 || Christoph Kuckein || A multiwavelength study along several phases of an M3.2 flare || || 2015/08/12 || Douglas Gough || A subcritical discussion of supercritical waves|| || 2015/07/08 || Douglas Gough || What's at the heart of a Red Giant -- and the Sun? || || 2015/06/19 || Dean-Yi Chou || Probing Magnetic Fields at the Base of Solar Convection Zone with Meridional Flows || || 2015/09/28 || Mark Linton || Simulating the Emergence of Magnetic Flux from the Solar Interior as a Mechanism for Generating Coronal Flux Ropes || || 2015/04/01 || Anthony Yeates || Surface Flux Transport and the Limits of Solar Cycle Prediction || || 2015/03/04 || Aimee Norton || Flux Emergence Rates || || 2015/02/18 || Andres Munoz-Jaramillo || Using Sunspot Demographics to Probe the Small-Scale vs. Global Components of the Dynamo || || 2015/02/11 || Junwei Zhao || Detection of fast-moving outgoing waves from sunspots in the photosphere || || 12/03/2014 || Don Schmit || Solar Prominences: Seeing the Forest Through the Trees || || 11/26/2014 || Viacheslav Sadykov || Initial analysis of a flare event observed with IRIS and NST, and NLTE modeling of spectral lines || || 11/19/2014 || Mark Cheung || Flux Emergence (theory) || || 11/17/2014, 2pm || Shin Toriumi || Formation of a Flare-Productive Active Region: Observation and Numerical Simulation of NOAA AR 11158 || || 9/17/2014 || Marcelo Emilio || Temporal Spectral Analysis of Be stars observed with CoRoT satellite || || 9/3/2014 || Alberto Sainz-Dalda || Analysis of X1.0 flare spectra using machine learning techniques || || 8/27/2014 || Meng Jin || Global Magnetohydrodynamics Simulation of the Coronal Mass Ejection on 2011 March 7: from Chromosphere to 1 AU || || 8/20/2014 || Paul Higgins || Sunspotter: Using automated active region detection and crowd sourcing to study the Complexity-Flaring connection || || 8/4/2014 || Illa Rivero Losada || Formation of magnetic flux concentration and observational implications || || 7/30/2014 || Douglas Gough || On the Main-Sequence Age of the Sun || || 7/16/2014 || Ivan Sharykin || Investigation of flare energy release using HMI and NST data || || 7/2/2014 || Leif Svalgaard || Report on Extreme Space Weather Events workshop that I co-organized in Boulder || || 6/25/2014 || Monica Bobra, Sebastien Couvidat || Solar Flare Prediction Using SDO/HMI Vector Magnetograms with Machine-Learning Algorithms || || 5/7/2014 || Manuela Temmer || Evolution of CMEs and associated phenomena || || 4/30/2014 || Sasha Kosovichev || Solar physics with sub-arcsec resolution || || 4/23/2014 || Todd Hoeksema || FY 2015 Heliophysics budget || || 2/12/2014 || Leif Svalgaard || Reconstruction of heliospheric magnetic field strength 1845-2014 and what that means for the Sun || || 1/22/2014 || Junwei Zhao || Temporal Evolution of Zonal and Meridional Flows from Time-Distance Pipeline || || 1/15/2014 || Scott McIntosh || Deciphering the Solar Cycle || || 11/08/2013 || Aimee Norton || Observation of N-S Hemispheric Asymmetry of the Sunspot Cycle || || 11/01/2013 || Rock Bush, Sebastien Couvidat || Studies of the Solar Shape by HMI on SDO; Venus Transit As Seen by HMI/SDO || || 10/24/2013 || Andrés Muñoz-Jaramillo || Building the next-generation of model-based solar cycle predictions || || 10/11/2013 || Hardi Peter || Structure and dynamics of the corona: synthetic and real observations || || 10/11/2013 || Dean-Yi Chou || Probing Magnetic Fields in Solar Interior: Solar-cycle Variations of Meridional Flows || || 08/09/2013 || Lucas Tarr || Observations of quiescent reconnection and associated heating || || 08/02/2013 || Aimee Norton || HMI Scattered Light || || 07/19/2013 || Douglas Gough || Some shocking remarks on stellar pulsations || || 07/05/2013 || Douglas Gough || A remark on the vertical transport of large-scale temperature fluctuations by smaller-scale convection || || 06/28/2013 || Douglas Gough || A commentary on putative magnetic field variation in the solar convection zone || || 06/21/2013 || Gustavo Guerrero || Differential rotation and dynamo in solar-type stars from global simulations. || || 05/31/2013 || Alain Hauchecorne || The Picard space mission: First scientific results || || 05/17/2013 || Fatima Rubio da Costa || Comparison Ly-alpha and H-alpha observational intensities with the ones obtained from a radiative hydrodynamic model. || || 05/03/2013 || Junwei Zhao ||Comprehensive Measurements of Acoustic Travel Times inside Sunspots || || 04/19/2013 || Alice Allafort || Fermi LAT observations of solar flares at high energy: a new era || || 04/05/2013 || Qingrong Chen || Stochastic Acceleration of Solar Flares and RHESSI Observations || || 03/29/2013 || Xudong Sun || Hot Spine Loops and the Nature of a Late-Phase Solar Flare || || 03/22/2013 || Keiji Hayashi || Data-driven MHD simulation using HMI vector mag. data. A few test runs || || 02/08/2013 || Gustavo Guerrero || Solar Differential Rotation, hints to reproduce a near-surface shear layer in global simulations|| || 02/01/2013 || Sebastien Couvidat || Multi-Height Acoustic Phase Differences in Sunspots from Hankel Transform of HMI and AIA Data|| || 01/25/2013 || Wei Liu || Prominence Formation by Coronal Condensation || || 01/18/2013 || Dr. Venkatakrishnan ||An Introduction to Multi Application Solar Telescope and Research|| || 12/14/2012 || Anna Malanushenko || Valentine's Day Flare: a Tale of Two Flux Ropes? || || 10/26/2012 || Lucas Tarr || Flares as broken flux constraints in the MCT/MCC model || || 10/12/2012 || NASA Science Mission Directorate Heliophysics Division || http://www.ustream.tv/channel/decadal-event || || 10/05/2012 || Jesper Schou and/or Charles Baldner || The origin of the center to limb time delay || || 09/28/2012 || Aimee Norton and Bruce McClintock || Hemispheric Differences in Joy's Law & Miscellany || || 09/14/2012 || Dr. Juan Martínez-Sykora || Status of 3D radiative-MHD simulations of the interface region (chromosphere) || || 09/07/2012 || Todd Hoeksema || Discussion of the Decadal Survey || || 08/24/2012 || A.A. Norton ||How Much More Can Sunspots Tell Us About the Solar Dynamo? || || 08/17/2012 || Gustavo Guerrero ||Magnetic helicity fluxes and dynamo saturation || || 08/10/2012 || Douglas Gough ||Stoked Toy Non-Dynamos || || 08/03/2012 || Friedrich Busse and Radostin Simitev ||TBA || || 07/27/2012 || Leif Svalgaard ||Asymmetric Solar Polar Field Reversals || || 07/20/2012 || Douglas Gough ||TBD || || 07/13/2012 || Junwei Zhao ||Searching for Equator-ward Meridional Flows inside Solar Interior || || 07/06/2012 || Peter Sturrock ||||An Analysis of Apparent r-Mode Oscillations in Solar Activity, the Solar Diameter, the Solar Neutrino Flux, and Nuclear Decay Rates, with Implications Concerning the Sun’s Internal Structure and Rotation, and Neutrino Processes. || || 06/29/2012 || Douglas Gough || The story of W || || 05/25/2012 || Wei Liu || SDO/AIA Observations of Coronal EUV Waves and Their Seismological Implications || || 04/27/2012 || Yu Gao & Junwei Zhao || Subsurface kinetic helicity and solar flares || || 04/13/2012 || Sebastien Couvidat || Acoustic Power Absorption in Sunspots and Quiet-Sun from Hankel-Fourier Transform on HMI and AIA Data || || 04/06/2012 || Jesper Schou || Sideways helioseismology || || 03/20/2012 || Peter Sturrock || Analysis of Radon Decay Data and its Implications for Physics, Geophysics, and Solar Physics || || 03/09/2012 || Rock Bush ||Solar Magnetism, Solar Activity, and Variability in Sunlight || || 03/02/2012 || Leif Svalgaard ||What is wrong with the Group Sunspot Number, and how to fix it || || 02/24/2012 (@Cypress)|| Masumi Shimojo (NAOJ) ||Solar observations of ALMA - Chromospheric science by mm/sub-mm observations -|| || 02/17/2012 |||| NO MEETING || || 02/10/2012 |||| NO MEETING || || 02/03/2012 |||| NO MEETING || ||01/27/2012 || Rebecca Centeno (HAO) || Opportunities and challenges in determining the chromospheric magnetic field using He I 10830 || || 01/20/2012 |||| NO MEETING || ||01/13/2012 || Sudeepto Chakraborty || Measuring meridional flows using time-distance || ||01/06/2012 || Leif Svalgaard || Polar field || ||12/16/2011 |||| No meeting (holiday season) || ||12/09/2011 |||| No meeting (AGU) || ||12/02/2011 || Don Kurtz || Asteroseismology || ||11/25/2011 ||||No meeting (Thanksgiving week) || ||11/18/2011 ||Marc De''''''Rosa || Magnetic Topology in Solar Corona and Heliosphere|| ||11/11/2011 || Wei Liu || AIA observations of coronal waves, coronal seismology, etc. || ||11/04/2011 |||| No meeting (LWS/SDO-3/SOHO-26/GONG-2011 Workshop) || ||10/28/2011 |||| No meeting because it seems like everyone is busy || ||10/21/2011 || Tim Larson || Leakage Matrices; Then and Now || ||10/14/2011 || Savita Mathur (HAO) || Kepler asteroseismologic results || ||10/07/2011 || Chenglong Shen || Statistical Study of Coronal Mass Ejection Source Locations: Role of Active Regions in CME Production|| ||09/30/2011 || Kaori Nagashima || time-distance helioseismology analysis of Hinode/SOT and SDO/HMI datasets || ||09/23/2011 || Hari Om Vats (Physical Research Laboratory)|| North-South asymmetry of solar coronal rotation || ||09/16/2011 || Gustavo Guerrero || Magnetic feature-tracking vs. plasma flow speeds in the Sun || ||09/09/2011 ||Charles Baldner || Ring Diagrams and Active Regions || ||09/02/2011 ||Leif Svalgaard || The Mean Field of the Sun || ||08/26/2011 ||Shin Toriumi (Univ. Tokyo) || Numerical and Observational Studies on the Solar Flux Emergence || ||08/19/2011 ||||no meeting due to LoHCO workshop || ||08/12/2011 ||Douglas Gough || Dirty Laundry || ||08/09/2011 3pm||Jingxiu Wang (NAOC)|| Solar Cycle Variation of Sun’s Small-scale Magnetic Elements || ||08/05/2011 ||Heon-Young Chang || The Solar North-South Asymmetry and Beyond || |
. <<Anchor(sp)>> ||'''date''' ||<20%>'''speaker''' ||'''presentation topic''' || ||2017/10/25 ||David Hathaway ||Improving Meridional Flow Measurements Derived from Magnetic Element Motions || ||2017/10/18 ||Navdeep Panesar ||Flux Cancelation: The Key to Solar Eruptions || ||2017/10/04 ||Erkka Lumme ||ELECTRIC field Inversion Toolkit (ELECTRICIT) and its applications in data-driven modeling of CME initiation || ||2017/09/20 ||Sanjiv Tiwari ||Sunspots and Active Regions: Fine Structure, Coronal Heating, and Explosions || ||2017/08/15 ||Yihua Yan ||The Mingantu Ultrawide Spectral Radioheliograph (MUSER): Progress and Observation || ||2017/05/03 ||Ruizhu Chen ||Why do some flares cause sunquake and others don’t? || ||2017/04/17 @ 2pm ||Raphael Attie ||Tracking active regions with SDO/HMI and the Balltracking framework || ||2017/04/05 ||Rui Wang ||Solar Active Region Studies of Campaign Events Using Magnetic Field Reconstruction Methods || ||2017/04/03 ||Saida Milena Díaz ||On the characterization of CME-driven shock in the interplanetary medium using type II radio burst || ||2017/03/22 ||Junwei Zhao ||Improving the Quality of Far-Side Imaging || ||2017/02/08 ||Ruizhu Chen ||Observational properties of center-to-limb effect || ||2017/02/01 ||Eric Jonas ||Flare Prediction Using Photospheric and Coronal Image Data || ||2016/12/07 ||Maria Spasojevic ||Wave Particle Interaction in the Earth’s Magnetosphere: Macro-scale and Micro-scale Processes || ||2016/12/05 ||Xin Cheng ||Characteristics of the footpoints of magnetic flux ropes during the eruption || ||2016/11/30 ||Chun Xia ||3D modeling cool solar prominences and coronal rain in the hot solar corona || ||2016/08/24 ||Yang Liu ||Correction for 24-hour Oscillation in HMI Vector Magnetograms: An Empirical Approach || ||2016/08/17 ||Mehmet Sarp Yalim ||A Data-Driven MHD Model of Global Solar Corona within Multi-Scale FLUid-Kinetic Simulation Suite (MS-FLUKSS) || ||2016/06/15 ||Alexander James ||Photospheric Vector Magnetic Field Evolution of NOAA Active Region 11504 and the Ensuing CME || ||2016/04/20 ||Dean-Yi Chou ||Measurements of Scattering Matrix for the Interaction of Solar Acoustic Waves with Sunspots || ||2016/04/13 ||Lijia Guo ||IRIS observations and MHD simulation of explosive events in the transition region of the Sun || ||2016/02/24 ||Fatima Rubio da Costa ||Modeling the 2014-March-29 X1.0 flare and Comparison with IRIS and DST/IBIS Observations || ||2016/02/17 ||Aimee Norton ||P-modes to MHD Maves: Helioseismology and Vector Polarimetry || ||2016/02/10 ||Junwei Zhao ||Tracing Helioseismic Waves from the Photosphere to the Corona || ||2016/01/27 ||Joten Okamoto ||High-resolution observations of the solar atmosphere and approach to the coronal heating || ||2016/01/13 ||Andrés Muñoz-Jaramillo ||The rails inside the Sun and the butterflies that ride them || ||2015/12/10 ||Judith de Patoul ||3D electron density distributions in the solar corona during solar minima: assessment for more realistic solar wind modeling || ||2015/12/02 ||Kandaswamy Subramanian ||Challenges to the large-scale turbulent Solar dynamo || ||2015/10/21 ||Craig DeForest ||Imaging almost nothing at all: Thomson scattering and the last frontier of the solar system || ||2015/09/23 ||Nishant Singh ||Signatures of emerging active regions: case study from HMI data || ||2015/09/02 ||Daniel Nobrega Siverio ||Cool ejection following flux emergence in a RMHD experiment including heat conduction || ||2015/08/26 ||Shin Toriumi ||Light Bridge Structures in Developing Sunspot Regions || ||2015/08/17 ||Christoph Kuckein ||A multiwavelength study along several phases of an M3.2 flare || ||2015/08/12 ||Douglas Gough ||A subcritical discussion of supercritical waves || ||2015/07/08 ||Douglas Gough ||What's at the heart of a Red Giant -- and the Sun? || ||2015/06/19 ||Dean-Yi Chou ||Probing Magnetic Fields at the Base of Solar Convection Zone with Meridional Flows || ||2015/09/28 ||Mark Linton ||Simulating the Emergence of Magnetic Flux from the Solar Interior as a Mechanism for Generating Coronal Flux Ropes || ||2015/04/01 ||Anthony Yeates ||Surface Flux Transport and the Limits of Solar Cycle Prediction || ||2015/03/04 ||Aimee Norton ||Flux Emergence Rates || ||2015/02/18 ||Andres Munoz-Jaramillo ||Using Sunspot Demographics to Probe the Small-Scale vs. Global Components of the Dynamo || ||2015/02/11 ||Junwei Zhao ||Detection of fast-moving outgoing waves from sunspots in the photosphere || ||12/03/2014 ||Don Schmit ||Solar Prominences: Seeing the Forest Through the Trees || ||11/26/2014 ||Viacheslav Sadykov ||Initial analysis of a flare event observed with IRIS and NST, and NLTE modeling of spectral lines || ||11/19/2014 ||Mark Cheung ||Flux Emergence (theory) || ||11/17/2014, 2pm ||Shin Toriumi ||Formation of a Flare-Productive Active Region: Observation and Numerical Simulation of NOAA AR 11158 || ||9/17/2014 ||Marcelo Emilio ||Temporal Spectral Analysis of Be stars observed with CoRoT satellite || ||9/3/2014 ||Alberto Sainz-Dalda ||Analysis of X1.0 flare spectra using machine learning techniques || ||8/27/2014 ||Meng Jin ||Global Magnetohydrodynamics Simulation of the Coronal Mass Ejection on 2011 March 7: from Chromosphere to 1 AU || ||8/20/2014 ||Paul Higgins ||Sunspotter: Using automated active region detection and crowd sourcing to study the Complexity-Flaring connection || ||8/4/2014 ||Illa Rivero Losada ||Formation of magnetic flux concentration and observational implications || ||7/30/2014 ||Douglas Gough ||On the Main-Sequence Age of the Sun || ||7/16/2014 ||Ivan Sharykin ||Investigation of flare energy release using HMI and NST data || ||7/2/2014 ||Leif Svalgaard ||Report on Extreme Space Weather Events workshop that I co-organized in Boulder || ||6/25/2014 ||Monica Bobra, Sebastien Couvidat ||Solar Flare Prediction Using SDO/HMI Vector Magnetograms with Machine-Learning Algorithms || ||5/7/2014 ||Manuela Temmer ||Evolution of CMEs and associated phenomena || ||4/30/2014 ||Sasha Kosovichev ||Solar physics with sub-arcsec resolution || ||4/23/2014 ||Todd Hoeksema ||FY 2015 Heliophysics budget || ||2/12/2014 ||Leif Svalgaard ||Reconstruction of heliospheric magnetic field strength 1845-2014 and what that means for the Sun || ||1/22/2014 ||Junwei Zhao ||Temporal Evolution of Zonal and Meridional Flows from Time-Distance Pipeline || ||1/15/2014 ||Scott McIntosh ||Deciphering the Solar Cycle || ||11/08/2013 ||Aimee Norton ||Observation of N-S Hemispheric Asymmetry of the Sunspot Cycle || ||11/01/2013 ||Rock Bush, Sebastien Couvidat ||Studies of the Solar Shape by HMI on SDO; Venus Transit As Seen by HMI/SDO || ||10/24/2013 ||Andrés Muñoz-Jaramillo ||Building the next-generation of model-based solar cycle predictions || ||10/11/2013 ||Hardi Peter ||Structure and dynamics of the corona: synthetic and real observations || ||10/11/2013 ||Dean-Yi Chou ||Probing Magnetic Fields in Solar Interior: Solar-cycle Variations of Meridional Flows || ||08/09/2013 ||Lucas Tarr ||Observations of quiescent reconnection and associated heating || ||08/02/2013 ||Aimee Norton ||HMI Scattered Light || ||07/19/2013 ||Douglas Gough ||Some shocking remarks on stellar pulsations || ||07/05/2013 ||Douglas Gough ||A remark on the vertical transport of large-scale temperature fluctuations by smaller-scale convection || ||06/28/2013 ||Douglas Gough ||A commentary on putative magnetic field variation in the solar convection zone || ||06/21/2013 ||Gustavo Guerrero ||Differential rotation and dynamo in solar-type stars from global simulations. || ||05/31/2013 ||Alain Hauchecorne ||The Picard space mission: First scientific results || ||05/17/2013 ||Fatima Rubio da Costa ||Comparison Ly-alpha and H-alpha observational intensities with the ones obtained from a radiative hydrodynamic model. || ||05/03/2013 ||Junwei Zhao ||Comprehensive Measurements of Acoustic Travel Times inside Sunspots || ||04/19/2013 ||Alice Allafort ||Fermi LAT observations of solar flares at high energy: a new era || ||04/05/2013 ||Qingrong Chen ||Stochastic Acceleration of Solar Flares and RHESSI Observations || ||03/29/2013 ||Xudong Sun ||Hot Spine Loops and the Nature of a Late-Phase Solar Flare || ||03/22/2013 ||Keiji Hayashi ||Data-driven MHD simulation using HMI vector mag. data. A few test runs || ||02/08/2013 ||Gustavo Guerrero ||Solar Differential Rotation, hints to reproduce a near-surface shear layer in global simulations || ||02/01/2013 ||Sebastien Couvidat ||Multi-Height Acoustic Phase Differences in Sunspots from Hankel Transform of HMI and AIA Data || ||01/25/2013 ||Wei Liu ||Prominence Formation by Coronal Condensation || ||01/18/2013 ||Dr. Venkatakrishnan ||An Introduction to Multi Application Solar Telescope and Research || ||12/14/2012 ||Anna Malanushenko ||Valentine's Day Flare: a Tale of Two Flux Ropes? || ||10/26/2012 ||Lucas Tarr ||Flares as broken flux constraints in the MCT/MCC model || ||10/12/2012 ||NASA Science Mission Directorate Heliophysics Division ||http://www.ustream.tv/channel/decadal-event || ||10/05/2012 ||Jesper Schou and/or Charles Baldner ||The origin of the center to limb time delay || ||09/28/2012 ||Aimee Norton and Bruce McClintock ||Hemispheric Differences in Joy's Law & Miscellany || ||09/14/2012 ||Dr. Juan Martínez-Sykora ||Status of 3D radiative-MHD simulations of the interface region (chromosphere) || ||09/07/2012 ||Todd Hoeksema ||Discussion of the Decadal Survey || ||08/24/2012 ||A.A. Norton ||How Much More Can Sunspots Tell Us About the Solar Dynamo? || ||08/17/2012 ||Gustavo Guerrero ||Magnetic helicity fluxes and dynamo saturation || ||08/10/2012 ||Douglas Gough ||Stoked Toy Non-Dynamos || ||08/03/2012 ||Friedrich Busse and Radostin Simitev ||TBA || ||07/27/2012 ||Leif Svalgaard ||Asymmetric Solar Polar Field Reversals || ||07/20/2012 ||Douglas Gough ||TBD || ||07/13/2012 ||Junwei Zhao ||Searching for Equator-ward Meridional Flows inside Solar Interior || ||07/06/2012 ||Peter Sturrock ||||<style="text-align:center">An Analysis of Apparent r-Mode Oscillations in Solar Activity, the Solar Diameter, the Solar Neutrino Flux, and Nuclear Decay Rates, with Implications Concerning the Sun’s Internal Structure and Rotation, and Neutrino Processes. || ||06/29/2012 ||Douglas Gough ||The story of W || ||05/25/2012 ||Wei Liu ||SDO/AIA Observations of Coronal EUV Waves and Their Seismological Implications || ||04/27/2012 ||Yu Gao & Junwei Zhao ||Subsurface kinetic helicity and solar flares || ||04/13/2012 ||Sebastien Couvidat ||Acoustic Power Absorption in Sunspots and Quiet-Sun from Hankel-Fourier Transform on HMI and AIA Data || ||04/06/2012 ||Jesper Schou ||Sideways helioseismology || ||03/20/2012 ||Peter Sturrock ||Analysis of Radon Decay Data and its Implications for Physics, Geophysics, and Solar Physics || ||03/09/2012 ||Rock Bush ||Solar Magnetism, Solar Activity, and Variability in Sunlight || ||03/02/2012 ||Leif Svalgaard ||What is wrong with the Group Sunspot Number, and how to fix it || ||02/24/2012 (@Cypress) ||Masumi Shimojo (NAOJ) ||Solar observations of ALMA - Chromospheric science by mm/sub-mm observations - || ||02/17/2012 ||||<style="text-align:center">NO MEETING || ||02/10/2012 ||||<style="text-align:center">NO MEETING || ||02/03/2012 ||||<style="text-align:center">NO MEETING || ||01/27/2012 ||Rebecca Centeno (HAO) ||Opportunities and challenges in determining the chromospheric magnetic field using He I 10830 || ||01/20/2012 ||||<style="text-align:center">NO MEETING || ||01/13/2012 ||Sudeepto Chakraborty ||Measuring meridional flows using time-distance || ||01/06/2012 ||Leif Svalgaard ||Polar field || ||12/16/2011 ||||<style="text-align:center">No meeting (holiday season) || ||12/09/2011 ||||<style="text-align:center">No meeting (AGU) || ||12/02/2011 ||Don Kurtz ||Asteroseismology || ||11/25/2011 ||||<style="text-align:center">No meeting (Thanksgiving week) || ||11/18/2011 ||Marc DeRosa ||Magnetic Topology in Solar Corona and Heliosphere || ||11/11/2011 ||Wei Liu ||AIA observations of coronal waves, coronal seismology, etc. || ||11/04/2011 ||||<style="text-align:center">No meeting (LWS/SDO-3/SOHO-26/GONG-2011 Workshop) || ||10/28/2011 ||||<style="text-align:center">No meeting because it seems like everyone is busy || ||10/21/2011 ||Tim Larson ||Leakage Matrices; Then and Now || ||10/14/2011 ||Savita Mathur (HAO) ||Kepler asteroseismologic results || ||10/07/2011 ||Chenglong Shen ||Statistical Study of Coronal Mass Ejection Source Locations: Role of Active Regions in CME Production || ||09/30/2011 ||Kaori Nagashima ||time-distance helioseismology analysis of Hinode/SOT and SDO/HMI datasets || ||09/23/2011 ||Hari Om Vats (Physical Research Laboratory) ||North-South asymmetry of solar coronal rotation || ||09/16/2011 ||Gustavo Guerrero ||Magnetic feature-tracking vs. plasma flow speeds in the Sun || ||09/09/2011 ||Charles Baldner ||Ring Diagrams and Active Regions || ||09/02/2011 ||Leif Svalgaard ||The Mean Field of the Sun || ||08/26/2011 ||Shin Toriumi (Univ. Tokyo) ||Numerical and Observational Studies on the Solar Flux Emergence || ||08/19/2011 ||||<style="text-align:center">no meeting due to LoHCO workshop || ||08/12/2011 ||Douglas Gough ||Dirty Laundry || ||08/09/2011 3pm ||Jingxiu Wang (NAOC) ||Solar Cycle Variation of Sun’s Small-scale Magnetic Elements || ||08/05/2011 ||Heon-Young Chang ||The Solar North-South Asymmetry and Beyond || |
| Line 137: | Line 153: |
| ||07/22/2011 ||Irina Kitiashvili || Excitation of acoustic waves by vortices in the quiet Sun || ||07/15/2011 ||Stathis Ilonidis|| Detecting Subsurface Signatures of Emerging Solar Active Regions || ||07/08/2011 ||Yang Liu & Junwei Zhao || flows in active regions inferred from DAVE4VM and time-distance || ||07/01/2011 ||Leif Svalgaard || History and Calibration of Sunspot Numbers || |
||07/22/2011 ||Irina Kitiashvili ||Excitation of acoustic waves by vortices in the quiet Sun || ||07/15/2011 ||Stathis Ilonidis ||Detecting Subsurface Signatures of Emerging Solar Active Regions || ||07/08/2011 ||Yang Liu & Junwei Zhao ||flows in active regions inferred from DAVE4VM and time-distance || ||07/01/2011 ||Leif Svalgaard ||History and Calibration of Sunspot Numbers || |
| Line 142: | Line 158: |
| ||06/17/2011 ||Keiji Hayashi || MHD simulations of solar wind and heliosphere, from 2001 until 2009 || ||06/10/2011 ||Xudong Sun || Evolution of Magnetic Field in the Flaring Active Region AR11158 || ||06/03/2011 ||Leif Svalgaard || Flaring Hale-sector boundaries || ||05/27/2011 ||Junwei Zhao || Analysis of k-omega and time-distance diagrams inside a sunspot || |
||06/17/2011 ||Keiji Hayashi ||MHD simulations of solar wind and heliosphere, from 2001 until 2009 || ||06/10/2011 ||Xudong Sun ||Evolution of Magnetic Field in the Flaring Active Region AR11158 || ||06/03/2011 ||Leif Svalgaard ||Flaring Hale-sector boundaries || ||05/27/2011 ||Junwei Zhao ||Analysis of k-omega and time-distance diagrams inside a sunspot || |
| Line 147: | Line 163: |
| ||05/13/2011 ||Alexander Kosovichev || Observations of sunquake from SDO || | ||05/13/2011 ||Alexander Kosovichev ||Observations of sunquake from SDO || |
| Line 150: | Line 167: |
| [[../| go back to the Group Meeting page]] | [[GroupMeeting|go back to the Group Meeting page]] |
Stanford Solar Group Meetings
Friday, 10:30 am
since 05/13/2011
(at Cypress meeting room -11/11/2011, at P&AP 102/103 11/18/2011-)
Past Speakers
date |
speaker |
presentation topic |
|
2017/10/25 |
David Hathaway |
Improving Meridional Flow Measurements Derived from Magnetic Element Motions |
|
2017/10/18 |
Navdeep Panesar |
Flux Cancelation: The Key to Solar Eruptions |
|
2017/10/04 |
Erkka Lumme |
ELECTRIC field Inversion Toolkit (ELECTRICIT) and its applications in data-driven modeling of CME initiation |
|
2017/09/20 |
Sanjiv Tiwari |
Sunspots and Active Regions: Fine Structure, Coronal Heating, and Explosions |
|
2017/08/15 |
Yihua Yan |
The Mingantu Ultrawide Spectral Radioheliograph (MUSER): Progress and Observation |
|
2017/05/03 |
Ruizhu Chen |
Why do some flares cause sunquake and others don’t? |
|
2017/04/17 @ 2pm |
Raphael Attie |
Tracking active regions with SDO/HMI and the Balltracking framework |
|
2017/04/05 |
Rui Wang |
Solar Active Region Studies of Campaign Events Using Magnetic Field Reconstruction Methods |
|
2017/04/03 |
Saida Milena Díaz |
On the characterization of CME-driven shock in the interplanetary medium using type II radio burst |
|
2017/03/22 |
Junwei Zhao |
Improving the Quality of Far-Side Imaging |
|
2017/02/08 |
Ruizhu Chen |
Observational properties of center-to-limb effect |
|
2017/02/01 |
Eric Jonas |
Flare Prediction Using Photospheric and Coronal Image Data |
|
2016/12/07 |
Maria Spasojevic |
Wave Particle Interaction in the Earth’s Magnetosphere: Macro-scale and Micro-scale Processes |
|
2016/12/05 |
Xin Cheng |
Characteristics of the footpoints of magnetic flux ropes during the eruption |
|
2016/11/30 |
Chun Xia |
3D modeling cool solar prominences and coronal rain in the hot solar corona |
|
2016/08/24 |
Yang Liu |
Correction for 24-hour Oscillation in HMI Vector Magnetograms: An Empirical Approach |
|
2016/08/17 |
Mehmet Sarp Yalim |
A Data-Driven MHD Model of Global Solar Corona within Multi-Scale FLUid-Kinetic Simulation Suite (MS-FLUKSS) |
|
2016/06/15 |
Alexander James |
Photospheric Vector Magnetic Field Evolution of NOAA Active Region 11504 and the Ensuing CME |
|
2016/04/20 |
Dean-Yi Chou |
Measurements of Scattering Matrix for the Interaction of Solar Acoustic Waves with Sunspots |
|
2016/04/13 |
Lijia Guo |
IRIS observations and MHD simulation of explosive events in the transition region of the Sun |
|
2016/02/24 |
Fatima Rubio da Costa |
Modeling the 2014-March-29 X1.0 flare and Comparison with IRIS and DST/IBIS Observations |
|
2016/02/17 |
Aimee Norton |
P-modes to MHD Maves: Helioseismology and Vector Polarimetry |
|
2016/02/10 |
Junwei Zhao |
Tracing Helioseismic Waves from the Photosphere to the Corona |
|
2016/01/27 |
Joten Okamoto |
High-resolution observations of the solar atmosphere and approach to the coronal heating |
|
2016/01/13 |
Andrés Muñoz-Jaramillo |
The rails inside the Sun and the butterflies that ride them |
|
2015/12/10 |
Judith de Patoul |
3D electron density distributions in the solar corona during solar minima: assessment for more realistic solar wind modeling |
|
2015/12/02 |
Kandaswamy Subramanian |
Challenges to the large-scale turbulent Solar dynamo |
|
2015/10/21 |
Craig DeForest |
Imaging almost nothing at all: Thomson scattering and the last frontier of the solar system |
|
2015/09/23 |
Nishant Singh |
Signatures of emerging active regions: case study from HMI data |
|
2015/09/02 |
Daniel Nobrega Siverio |
Cool ejection following flux emergence in a RMHD experiment including heat conduction |
|
2015/08/26 |
Shin Toriumi |
Light Bridge Structures in Developing Sunspot Regions |
|
2015/08/17 |
Christoph Kuckein |
A multiwavelength study along several phases of an M3.2 flare |
|
2015/08/12 |
Douglas Gough |
A subcritical discussion of supercritical waves |
|
2015/07/08 |
Douglas Gough |
What's at the heart of a Red Giant -- and the Sun? |
|
2015/06/19 |
Dean-Yi Chou |
Probing Magnetic Fields at the Base of Solar Convection Zone with Meridional Flows |
|
2015/09/28 |
Mark Linton |
Simulating the Emergence of Magnetic Flux from the Solar Interior as a Mechanism for Generating Coronal Flux Ropes |
|
2015/04/01 |
Anthony Yeates |
Surface Flux Transport and the Limits of Solar Cycle Prediction |
|
2015/03/04 |
Aimee Norton |
Flux Emergence Rates |
|
2015/02/18 |
Andres Munoz-Jaramillo |
Using Sunspot Demographics to Probe the Small-Scale vs. Global Components of the Dynamo |
|
2015/02/11 |
Junwei Zhao |
Detection of fast-moving outgoing waves from sunspots in the photosphere |
|
12/03/2014 |
Don Schmit |
Solar Prominences: Seeing the Forest Through the Trees |
|
11/26/2014 |
Viacheslav Sadykov |
Initial analysis of a flare event observed with IRIS and NST, and NLTE modeling of spectral lines |
|
11/19/2014 |
Mark Cheung |
Flux Emergence (theory) |
|
11/17/2014, 2pm |
Shin Toriumi |
Formation of a Flare-Productive Active Region: Observation and Numerical Simulation of NOAA AR 11158 |
|
9/17/2014 |
Marcelo Emilio |
Temporal Spectral Analysis of Be stars observed with CoRoT satellite |
|
9/3/2014 |
Alberto Sainz-Dalda |
Analysis of X1.0 flare spectra using machine learning techniques |
|
8/27/2014 |
Meng Jin |
Global Magnetohydrodynamics Simulation of the Coronal Mass Ejection on 2011 March 7: from Chromosphere to 1 AU |
|
8/20/2014 |
Paul Higgins |
Sunspotter: Using automated active region detection and crowd sourcing to study the Complexity-Flaring connection |
|
8/4/2014 |
Illa Rivero Losada |
Formation of magnetic flux concentration and observational implications |
|
7/30/2014 |
Douglas Gough |
On the Main-Sequence Age of the Sun |
|
7/16/2014 |
Ivan Sharykin |
Investigation of flare energy release using HMI and NST data |
|
7/2/2014 |
Leif Svalgaard |
Report on Extreme Space Weather Events workshop that I co-organized in Boulder |
|
6/25/2014 |
Monica Bobra, Sebastien Couvidat |
Solar Flare Prediction Using SDO/HMI Vector Magnetograms with Machine-Learning Algorithms |
|
5/7/2014 |
Manuela Temmer |
Evolution of CMEs and associated phenomena |
|
4/30/2014 |
Sasha Kosovichev |
Solar physics with sub-arcsec resolution |
|
4/23/2014 |
Todd Hoeksema |
FY 2015 Heliophysics budget |
|
2/12/2014 |
Leif Svalgaard |
Reconstruction of heliospheric magnetic field strength 1845-2014 and what that means for the Sun |
|
1/22/2014 |
Junwei Zhao |
Temporal Evolution of Zonal and Meridional Flows from Time-Distance Pipeline |
|
1/15/2014 |
Scott McIntosh |
Deciphering the Solar Cycle |
|
11/08/2013 |
Aimee Norton |
Observation of N-S Hemispheric Asymmetry of the Sunspot Cycle |
|
11/01/2013 |
Rock Bush, Sebastien Couvidat |
Studies of the Solar Shape by HMI on SDO; Venus Transit As Seen by HMI/SDO |
|
10/24/2013 |
Andrés Muñoz-Jaramillo |
Building the next-generation of model-based solar cycle predictions |
|
10/11/2013 |
Hardi Peter |
Structure and dynamics of the corona: synthetic and real observations |
|
10/11/2013 |
Dean-Yi Chou |
Probing Magnetic Fields in Solar Interior: Solar-cycle Variations of Meridional Flows |
|
08/09/2013 |
Lucas Tarr |
Observations of quiescent reconnection and associated heating |
|
08/02/2013 |
Aimee Norton |
HMI Scattered Light |
|
07/19/2013 |
Douglas Gough |
Some shocking remarks on stellar pulsations |
|
07/05/2013 |
Douglas Gough |
A remark on the vertical transport of large-scale temperature fluctuations by smaller-scale convection |
|
06/28/2013 |
Douglas Gough |
A commentary on putative magnetic field variation in the solar convection zone |
|
06/21/2013 |
Gustavo Guerrero |
Differential rotation and dynamo in solar-type stars from global simulations. |
|
05/31/2013 |
Alain Hauchecorne |
The Picard space mission: First scientific results |
|
05/17/2013 |
Fatima Rubio da Costa |
Comparison Ly-alpha and H-alpha observational intensities with the ones obtained from a radiative hydrodynamic model. |
|
05/03/2013 |
Junwei Zhao |
Comprehensive Measurements of Acoustic Travel Times inside Sunspots |
|
04/19/2013 |
Alice Allafort |
Fermi LAT observations of solar flares at high energy: a new era |
|
04/05/2013 |
Qingrong Chen |
Stochastic Acceleration of Solar Flares and RHESSI Observations |
|
03/29/2013 |
Xudong Sun |
Hot Spine Loops and the Nature of a Late-Phase Solar Flare |
|
03/22/2013 |
Keiji Hayashi |
Data-driven MHD simulation using HMI vector mag. data. A few test runs |
|
02/08/2013 |
Gustavo Guerrero |
Solar Differential Rotation, hints to reproduce a near-surface shear layer in global simulations |
|
02/01/2013 |
Sebastien Couvidat |
Multi-Height Acoustic Phase Differences in Sunspots from Hankel Transform of HMI and AIA Data |
|
01/25/2013 |
Wei Liu |
Prominence Formation by Coronal Condensation |
|
01/18/2013 |
Dr. Venkatakrishnan |
An Introduction to Multi Application Solar Telescope and Research |
|
12/14/2012 |
Anna Malanushenko |
Valentine's Day Flare: a Tale of Two Flux Ropes? |
|
10/26/2012 |
Lucas Tarr |
Flares as broken flux constraints in the MCT/MCC model |
|
10/12/2012 |
NASA Science Mission Directorate Heliophysics Division |
||
10/05/2012 |
Jesper Schou and/or Charles Baldner |
The origin of the center to limb time delay |
|
09/28/2012 |
Aimee Norton and Bruce McClintock |
Hemispheric Differences in Joy's Law & Miscellany |
|
09/14/2012 |
Dr. Juan Martínez-Sykora |
Status of 3D radiative-MHD simulations of the interface region (chromosphere) |
|
09/07/2012 |
Todd Hoeksema |
Discussion of the Decadal Survey |
|
08/24/2012 |
A.A. Norton |
How Much More Can Sunspots Tell Us About the Solar Dynamo? |
|
08/17/2012 |
Gustavo Guerrero |
Magnetic helicity fluxes and dynamo saturation |
|
08/10/2012 |
Douglas Gough |
Stoked Toy Non-Dynamos |
|
08/03/2012 |
Friedrich Busse and Radostin Simitev |
TBA |
|
07/27/2012 |
Leif Svalgaard |
Asymmetric Solar Polar Field Reversals |
|
07/20/2012 |
Douglas Gough |
TBD |
|
07/13/2012 |
Junwei Zhao |
Searching for Equator-ward Meridional Flows inside Solar Interior |
|
07/06/2012 |
Peter Sturrock |
An Analysis of Apparent r-Mode Oscillations in Solar Activity, the Solar Diameter, the Solar Neutrino Flux, and Nuclear Decay Rates, with Implications Concerning the Sun’s Internal Structure and Rotation, and Neutrino Processes. |
|
06/29/2012 |
Douglas Gough |
The story of W |
|
05/25/2012 |
Wei Liu |
SDO/AIA Observations of Coronal EUV Waves and Their Seismological Implications |
|
04/27/2012 |
Yu Gao & Junwei Zhao |
Subsurface kinetic helicity and solar flares |
|
04/13/2012 |
Sebastien Couvidat |
Acoustic Power Absorption in Sunspots and Quiet-Sun from Hankel-Fourier Transform on HMI and AIA Data |
|
04/06/2012 |
Jesper Schou |
Sideways helioseismology |
|
03/20/2012 |
Peter Sturrock |
Analysis of Radon Decay Data and its Implications for Physics, Geophysics, and Solar Physics |
|
03/09/2012 |
Rock Bush |
Solar Magnetism, Solar Activity, and Variability in Sunlight |
|
03/02/2012 |
Leif Svalgaard |
What is wrong with the Group Sunspot Number, and how to fix it |
|
02/24/2012 (@Cypress) |
Masumi Shimojo (NAOJ) |
Solar observations of ALMA - Chromospheric science by mm/sub-mm observations - |
|
02/17/2012 |
NO MEETING |
||
02/10/2012 |
NO MEETING |
||
02/03/2012 |
NO MEETING |
||
01/27/2012 |
Rebecca Centeno (HAO) |
Opportunities and challenges in determining the chromospheric magnetic field using He I 10830 |
|
01/20/2012 |
NO MEETING |
||
01/13/2012 |
Sudeepto Chakraborty |
Measuring meridional flows using time-distance |
|
01/06/2012 |
Leif Svalgaard |
Polar field |
|
12/16/2011 |
No meeting (holiday season) |
||
12/09/2011 |
No meeting (AGU) |
||
12/02/2011 |
Don Kurtz |
Asteroseismology |
|
11/25/2011 |
No meeting (Thanksgiving week) |
||
11/18/2011 |
Marc DeRosa |
Magnetic Topology in Solar Corona and Heliosphere |
|
11/11/2011 |
Wei Liu |
AIA observations of coronal waves, coronal seismology, etc. |
|
11/04/2011 |
No meeting (LWS/SDO-3/SOHO-26/GONG-2011 Workshop) |
||
10/28/2011 |
No meeting because it seems like everyone is busy |
||
10/21/2011 |
Tim Larson |
Leakage Matrices; Then and Now |
|
10/14/2011 |
Savita Mathur (HAO) |
Kepler asteroseismologic results |
|
10/07/2011 |
Chenglong Shen |
Statistical Study of Coronal Mass Ejection Source Locations: Role of Active Regions in CME Production |
|
09/30/2011 |
Kaori Nagashima |
time-distance helioseismology analysis of Hinode/SOT and SDO/HMI datasets |
|
09/23/2011 |
Hari Om Vats (Physical Research Laboratory) |
North-South asymmetry of solar coronal rotation |
|
09/16/2011 |
Gustavo Guerrero |
Magnetic feature-tracking vs. plasma flow speeds in the Sun |
|
09/09/2011 |
Charles Baldner |
Ring Diagrams and Active Regions |
|
09/02/2011 |
Leif Svalgaard |
The Mean Field of the Sun |
|
08/26/2011 |
Shin Toriumi (Univ. Tokyo) |
Numerical and Observational Studies on the Solar Flux Emergence |
|
08/19/2011 |
no meeting due to LoHCO workshop |
||
08/12/2011 |
Douglas Gough |
Dirty Laundry |
|
08/09/2011 3pm |
Jingxiu Wang (NAOC) |
Solar Cycle Variation of Sun’s Small-scale Magnetic Elements |
|
08/05/2011 |
Heon-Young Chang |
The Solar North-South Asymmetry and Beyond |
|
07/29/2011 |
Leif Svalgaard |
Reflections on Livingston & Penn |
|
07/22/2011 |
Irina Kitiashvili |
Excitation of acoustic waves by vortices in the quiet Sun |
|
07/15/2011 |
Stathis Ilonidis |
Detecting Subsurface Signatures of Emerging Solar Active Regions |
|
07/08/2011 |
Yang Liu & Junwei Zhao |
flows in active regions inferred from DAVE4VM and time-distance |
|
07/01/2011 |
Leif Svalgaard |
History and Calibration of Sunspot Numbers |
|
06/24/2011 |
Jun Zhang |
Small- and Large-scale Solar Activities Observed by SDO |
|
06/17/2011 |
Keiji Hayashi |
MHD simulations of solar wind and heliosphere, from 2001 until 2009 |
|
06/10/2011 |
Xudong Sun |
Evolution of Magnetic Field in the Flaring Active Region AR11158 |
|
06/03/2011 |
Leif Svalgaard |
Flaring Hale-sector boundaries |
|
05/27/2011 |
Junwei Zhao |
Analysis of k-omega and time-distance diagrams inside a sunspot |
|
05/20/2011 |
Xuepu Zhao |
The Wide Limb CME and its Trigger: A new Cause of Sympathetic Coronal Activities |
|
05/13/2011 |
Alexander Kosovichev |
Observations of sunquake from SDO |
|