Past HAO Colloquia
HAO Colloquium Series (home)
| Speaker & Institution | Colloquium Title & Abstract | |
2012: |
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| Alexander Fournier, IPGP (12/10/12) | Data assimilation in models of the geodynamo [abstract] | |
| Roger Varney, HAO (11/28/12) |
Dynamics of Photoelectrons in the Daylit Polar Cap Ionosphere and Their Relationship to Ion Upflow and Outflow [abstract] | |
| Stephen Bougher, Univ. Michigan (11/14/12) | The 2013 Mars Atmosphere and Volatile Evolution (MAVEN) Mission: Status and Science Preparations [abstract] | |
| Don Schmit, HAO/CU (11/7/12) | Diagnosing the Prominence-Cavity Connection [abstract] | |
| Larisza Krista, NOAA/SWPC (10/31/12) | Study of the recurring dimming region detected at AR 11305 using the Coronal Dimming Tracker (CoDiT) [abstract] | |
| Alan Plumb, MIT (10/24/12) | Stratospheric warmings and their remote effects throughout the atmosphere [abstract] | |
| Gary Glatzmaier, UC Santa Cruz (10/10/12) | Computer simulations of convective dynamos in giant planets [abstract] | |
| Delores Knipp, HAO (10/3/12) | Thermospheric Upheavals Driven by Pressure Pulses Ahead of Interplanetary Disturbances [abstract] | |
| Leif Svalgaard, Stanford University (9/19/12) | How well do we know the sunspot number? [And what we are doing to answer that question] [abstract] | |
| Sabrina Savage, NASA / MSFC (9/12/12) | A history of supra-arcade downflows and their connection to reconnection [abstract] | |
| Nobumitsu Yokoi, Univ. of Tokyo(9/5/12) | Cross helicity and related dynamo [abstract] | |
| Douglas Gough, Univ. of Cambridge(9/29/12) | Stoked nondynamos [abstract] | |
| Juan Fontenla, LASP/NWRA, CU(9/22/12) | Solar Spectral Irradiance (SSI) changes, atmospheric effects? [abstract] | |
| Hideyuki Hotta, University of Tokyo (9/8/12) | Studies of the solar convection zone using Reduced Speed of Sound Technique and Adaptive Mesh Refinement [abstract] | |
| Fang Fang, HAO (8/25/12) | Magnetic Flux Emergence from the Convection Zone into the Corona [abstract] | |
| Piyali Chaterjee, HAO (8/18/12) | Magnetic Buoyancy Instability: The formation of twisted flux tubes and chiral symmetry breaking [abstract] | |
| Bill Lotko, Affiliate Scientist (Dartmouth) (8/11/12) | Magnetic Reconnection and Convection in Geospace How the Ionosphere Controls Their Distributions (abstract) | |
| Bidya Binay Karak, Indian Institute of Science, Bangalore (7/27/12) | The grand minima and the predictability of the solar cycle [abstract] | |
| Mei Zhang, National Astronomical Observatory, Chinese Academy of Sciences |
Consequences of Magnetic Helicity Accumulation in the Corona [abstract] | |
| BC Low, HAO |
The restless interior of quiescent prominences [abstract] | |
| Yosuke Yamazaki, Kyushu University |
Effects of stratospheric sudden warming on the ionospheric current system [abstract] | |
| Michael Gruberbauer, St. Mary's University, Halifax |
Monty Hall and the Search for a Solar Model [abstract] | |
| Enrico Landi, University of Michigan |
Diagnostics of the solar wind using in-situ and spectroscopic observations [abstract] | |
| Hardi Peter, Max-Planck-Institute |
Comparing 3D MHD Coronal Models to Observations [abstract] | |
| Bill Livingston, NSO |
My love affair with Fe 1564.8 nm [abstract] | |
| Peter Young, George Mason Univ/NRL. |
Flare spectroscopy with the Hinode/EIS instrument [abstract] | |
| Jeffrey Love, USGS |
Geomagnetic detection of the sectorial solar magnetic field and the historical peculiarity of minimum 23–24 [abstract] | |
| Scott McIntosh, HAO |
ChroMag Science: Looking Forward to Sunrise II [abstract] | |
| Rafael Garcia, CEA Saclay |
From the core of the Sun to the stars with SoHO, CoRoT and Kepler: An amazing journey of 16 years [abstract] | |
| Jan Stenflo, Institute of Astronomy, Zurich |
Bipolar magnetic regions on the Sun [abstract] | |
| Hanli Liu, HAO/NCAR |
Atmospheric waves and upper atmosphere variability [abstract] | |
| Sarah Gibson, HAO/NCAR |
Magnetism and the Invisible Man: The Mysteries of Coronal Cavities [abstract] | |
| Shravan Hanasoge, Princeton Univ/MPS |
The Rapidly Rotating Solar Convection Zone [abstract] | |
| Antoine Strugarek, CEA/Saclay | Magnetic confinement of the solar tachocline : impact of the magnetic topology in 3D MHD global simulations. [abstract] | |
| Jonathan Cirtain NASA/MSFC |
The Solar Instrumentation and Technology Development Programs at Marshall Space Flight Center and What can we learn about the solar dynamo from polar coronal bright points? [abstract] | |
| Nick Pedatella HAO/NCAR |
The atmospheric lunar tide simulated by the Whole Atmosphere Community Climate Model (WACCM) [abstract] | |
| Vlacheslav Merkin Johns Hopkins University |
Mesoscale structure of the heliospheric current sheet: Initial results of MHD modeling [abstract] | |
| Seth Claudepierre The Aerospace Corp., LA |
Global MHD Simulations of Magnetospheric Field Line Resonances and Waveguide Modes [abstract] | |
| Marek Steslicki Univ. of Wroclav, Poland |
Pulsating stars in the region of Carina Nebula [abstract] | |
| Amitava Bhattacharjee Univ. of New Hampshire |
Onset of Fast Reconnection in High-Lundquist-Number Plasmas Mediated by the Plasmoid Instability [abstract] | |
| Gustavo Guerrero, Stanford University | Dynamo action and magnetic buoyancy in convection simulations with vertical shear [abstract] | |
| Qian Wu HAO/NCAR |
HIWIND Daytime Thermospheric Wind Observation [abstract] | |
2011: |
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| Mausumi Dikapati, HAO | The solar dynamo: Recent progress and unsolved problems [abstract] | |
| Zbigniew Piotrowskim, NCAR/GTP | Under-resolved simulations of Rayleigh-Benard convection; effects of anisotropic viscosity and Prandtl number [abstract] | |
| Troy Carter, UCLA | Laboratory studies of waves, instabilities, transport and reconnection using the Basic Plasma Science Facility at UCLA [abstract] | |
| Shaela Jones, University Maryland/NASA Goddard | Rigid Rotation: Coronal Conundrum or Observation Effect? [abstract] | |
| Arakel Petrosyan, Space Res. Inst./Russian Academy of Sciences/Moscow Institute of Physics & Technology | Large eddy simulations of compressible MHD turbulence [abstract] | |
| Phil Judge, HAO/NCAR | This is the dawning of the age of the chromosphere [abstract] | |
| Hiroko Miyahara, Institute for Cosmic Ray Research, U. of Tokyo | Variations of solar activity and cosmic rays at the Maunder Minimum [abstract] | |
| Leon Ofman, CUA/NASA GSFC | Modeling the acceleration and heating of the solar wind [abstract] | |
| Jerry Harder, LASP | Measured and modeled trends in solar spectral irradiance variability and application to earth atmospheric studies [abstract] | |
| Lynn Harvey, LASP | Mesospheric Transport in WACCM [abstract] | |
| Steven Bougher, Andrew F. Nagy Collegiate Research Professor, University of Michigan | Solar Cycle & Seasonal Variability of the Mars Thermosphere- Ionosphere and Potential Impacts of Gravity Wave Momentum Deposition [abstract] |
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| Wes Lockwood, Lowell Observatory | Solar variability after dark: Evidence and some dead ends from stars and planets [abstract] | |
| Peter Williams, NASA Goddard | Analysis of supergranulation characteristics using SDO/HMI and SOHO/MDI dopplergrams [abstract] | |
| Allen Boozer, Columbia University | Constraints on magnetic reconnection and the solar corona from fundamental electrodynamics [abstract] | |
| Liang Zhao, HAO/NCAR | Understanding the behavior of the Heliospheric magnetic field and the solar wind during the unusual solar minimum between Cycles 23 and 24 [abstract] | |
| Justin Edmondson, NASA JPL | Dynamic Current Sheet Formation and Dissipation with Application to Inter-(Super)granular Flow Lanes and Quasi-Homologous Jet Activity [abstract] | |
| Lucia Kleint, HAO/NCAR | Solar spectropolarimetry—From turbulent magnetic fields to sunspots [abstract] |
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| David Hathaway, NASA Marshall Space Flight Center | The Characteristic Depth of Supergranulation and the Meridional Return Flow [abstract] | |
| Kathy Reeves, Harvard-Smithsonian CfA | Current sheet energetics, flare emissions, and energy partition in a simulated solar eruption [abstract] | |
| Travis Metcalfe, HAO/CISL | First Results from the TeraGrid Asteroseismic Modeling Portal [abstract] | |
| Paul Cally, Monash University | Making Waves [abstract] | |
| Delores Knipp, HAO | Where It's Hot and Where It's Not: Control of Upper Atmosphere Poynting Flux by the Solar Wind and Magnetosphere [abstract] | |
| Alberto Sainz Dalda, Lockheed Martin/Stanford University | Spectropolarimetric study of the sea-serpent penumbral filaments and a naked sunspot (is it really naked?) [abstract] | |
| Urszula Bak-Steslicka, Astronomical Institute, University of Wroclaw, Poland | Coronal mass ejections associated with slow LDE flares [abstract] | |
| Bruce Lites, HAO/NCAR | Hinode Observations Suggesting the Presence of a Local Small-Scale Turbulent Dynamo [abstract] | |
| Binzheng Zhang Dartmouth College |
Effects of Soft Electron Precipitation on the Coupled Magnetosphere-Ionosphere-Thermosphere [abstract] | |
| Joergen Christensen-Dalsgaard University of Aarhus, Denmark |
News from Kepler [abstract] | |
| Javier Trujillo Bueno Instituto de Astrofísica de Canarias Tenerife, Spain |
Modeling Scattering Polarization for Probing the Magnetism of the Solar Atmosphere [abstract] | |
| Larisza Krista HAO/NOAA |
The Evolution and Space Weather Effects of Solar Coronal Holes [abstract] | |
| Craig DeForest SwRI |
Imaging the Solar Wind with Stereo/HI-2 [abstract] | |
| Dr. Lidong Xia Shandong University, Weihai |
Streamer Waves and Associated Coronal Seismological Study [abstract] | |
| Youhei Masada Kobe University, Japan |
A Possible Role of MRI-driven MHD Turbulence in the Solar Interior [abstract] | |
| Jeffrey Linsky JILA/Univ. of Colorado |
What very deep UV Spectra are telling us about Pre-main Sequence Stars and Solar Mass Stars of Different Ages [abstract] | |
| Matthew (Geoff) Mcharg USAF Academy |
Peregrine: A deployable solar imaging CubeSat mission [abstract] |
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| Brian Welsch SSL/Berkeley |
More Than You Want to Know About Estimating Photospheric Electric Fields [abstract] | |
| Ingrid Cnossen HAO |
The effects of changes in the Earth's magnetic field on the coupled magnetosphere-ionosphere-thermosphere system [abstract] | |
| Brian Wood NRL |
Three-Dimensional Reconstructions of CMEs and CIRs from STEREO [abstract] | |
| John Emmert NRL |
Whither the thermosphere? The evolving climate of the near-Earth space environment [abstract] | |
| Nicholas Featherstone HAO/NCAR |
Probing Subsurface Flows Around Sunspots with 3-Dimensional Ring Inversions [abstract] | |
| BC Low HAO/NCAR |
Solar Quiescent Prominences [abstract] | |
| Gulnur Dogan HAO/NCAR |
Asteroseismic analysis of Sun-like stars using Kepler data [abstract] | |
| Judy Karpen NASA GSFC |
Reconnection and Eruption in the Breakout Model for Fast Coronal Mass Ejections and Eruptive Flares [abstract] | |
| Marty Snow LASP, CU |
Magnesium II Index: The Long and Short of It [abstract] | |
| Cary Forest Wisconsin |
Magnetic Dynamos in the Lab: Progressing from Liquid Metal to Plasmas [abstract] | |