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

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


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JsocWiki: GroupMeeting/PastTalks (last edited 2019-09-06 00:54:59 by SheaHessWebber)