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For more ## information, please see MoinMaster:MoinPagesEditorGroup. ##acl MoinPagesEditorGroup:read,write,delete,revert All:read ##master-page:HelpTemplate ##master-date:Unknown-Date #format wiki #language en = 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''' ||<20%>'''speaker''' ||'''presentation topic''' || ||2018/12/05 @ 4pm HEPL Seminar ||Mark Cheung ||Testing the Physics of Solar and Stellar Flares with NASA’s Solar Dynamics Observatory and Radiative MHD Simulations || ||2018/10/11 ||Alberto Sainz Dalda ||Recovering Physical Information from the Solar Chromosphere using Machine Learning Techniques || ||2018/08/15 ||Slava Sadykov ||Intelligent Databases and Machine-Learning Forecast of Solar Flares || ||2018/07/26 ||Dean-Yi Chou ||Solar-cycle Variations of Meridional Flows || ||2018/07/11 ||Sasha Kosovichev ||Cyclic Changes of the Sun's Seismic Radius || ||2018/05/16 ||David Hathaway ||Improved Measurements of Giant Cell Flows || ||2018/05/09 ||Alphonse Sterling ||Update on Solar Coronal Jets || ||2018/03/21 ||Ivan Sharykinin ||Investigation of Relationship Between High-Energy X-ray Sources and Photospheric and Helioseismic Impacts of X1.8 Solar Flare of October 23, 2012 || ||2018/03/14 ||Ellis Avallone ||Critical magnetic field strengths for unipolar solar coronal plumes in quiet regions and coronal holes? || ||2018/02/14 ||Junwei Zhao ||A Wave of Magnetic Field Variations Observed with A Flare-Excited Sunquake Event || ||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 ||||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 || ----- [[GroupMeeting|go back to the Group Meeting page]]