H. Hudson presentations

2024

"Flare Anticipation Index (poster)"
(TESS, April 12, 2024) .pdf, .pptx

"Solar SXR History"
(Glasgow, Mar. 26, 2024) .pdf, .pptx

"TSA Lectures 2024"
(Glasgow, Feb. 5&12, 2024) .pdf, .pptx

"Research activities"
(Glasgow, Jan. 18, 2024) .pdf, .pptx

2023

"Cormack posters"
(Glasgow, Dec. 5, 2023) .pdf

"HOPE for Flares"
(ROCS lunch, November 30, 2023) .pdf, .pptx

"HOPE Anticipation"
(Rocket group, November 27, 2023) .pdf, .pptx

"The Sun, Eclipses, and SunSketcher"
(UTPB, October 13, 2023) .pdf, .pptx

"Anticipating Flares"
(Rocket Webchat, October 11, 2023) .pdf, .pptx

"The Sun as a Star)"
(Dumfries, September 12, 2023) .pdf, .pptx

"radio HOPE)"
(SPD August 16, 2023) .pdf, .pptx

"The SunSketcher Program (poster)"
(SPD August 14, 2023) .pdf, .pptx

"EVE Doppler Thrills"
(EVE July 26, 2023) .pdf, .pptx

"Radio HOPE"
(CESRA July 4, 2023) .pdf, .pptx

"Hot prograde flows"
(NAM Cardiff July 3, 2023) .pdf, .pptx

"SPHERE poster"
(College Park, June 20, 2023) .pdf, .pptx

"Journal Club"
(Glasgow, June 16, 2023) .pdf, .pptx

"Eclipse analysis"
(WKU, June 13, 2023) .pdf, .pptx

"Impulsive Footpoints"
(Bern, May 3, 2023) .pdf, .pptx

"Hot Prograde Flows"
(Longyearbyen, February 27, 2023) .pdf, .pptx

"The Sun's Atmosphere (SUPA)
(Glasgow, February 6-7, 2023) .pdf, .pptx

2022

"Hot Prograde"
(Warwick remote, December 12, 2022) .pdf, .pptx

"Dimmings and SEPs"
(Paris, October 18, 2022) .pdf, .pptx

"The Sun as a Star: There is HOPE"
(ISSI, September 22, 2022) .pdf, .pptx

"Flare Global Properties; Sun-as-a-Star"
(SCOSTEP, September 8, 2022) .pdf, .pptx

"GatherTown"
(Shibata-fest, September 7, 2022) .pdf

"Implosions and HOPE"
(Shibata-fest, September 6, 2022) .pdf, .pptx

"Recent Sun-as-a-Star Discoveries"
(SSL ad hoc, August 16, 2022) .pdf, .pptx

"Hot Prograde Flows"
(TESS, August 11, 2022) .pdf, .pptx

"Slow Hot Precursors"
(July 13, 2022) .pdf

"Solar Physics with EVE/MEGS"
(July 6, 2022) .pptx, .pdf

"The End of the GOES ODF"
(June 8, 2022) .pptx, .pdf

"Astro lab (private)"
(February 15, 2022) .pdf

"SUPA TSA lectures"
(February 7-8, 2022) .pptx, .pdf, .mp4, .mov

2021

"Hot Onsets of Solar Flares"
(December 14, 2021, AGU) .pdf, .pptx, .mp4, .pdf, .pptx

"Radio Thermal Footpoints"
(December 10, 2021, RAS) .pdf, .pptx, .mp4, .pdf, .pptx

"Thermal Footpoints via RADYN"
(December 2, 2021, FASR-2021) .pdf, .pptx

"SPEs and Flare/CME Energies"
(September 27, 2021, ISSI) .pdf, .pptx

"The Most Energetic GOES Events"
(September 8, 2021, Torino V) .pdf, .pptx

"The Rainbow Bridge"
(August 10, 2021, Ohio discussion) .pdf, .pptx

"Hot Onsets: new results"
(July 8, 2021, RHESSI 20) .pdf, .pptx

"SFRB_Xrays"
(June 28, 2021, France-Scotland Alliance) .pdf, .pptx

"A Solar FRB?"
(June 7, 2021 poster) .pdf, .pptx

"Hot Onsets of Flares: new GOES data"
(May 24, 2021 poster) .pptx

"Sept. 10 materials"
(May 14, 2021) .pptx

"Carrington Flares"
(May 13, 2021) .pptx, .pdf

"How good is the mm/X-ray thermal link?"
(April 23, 2021) .pptx, .pdf

"EVE Solar Physics"
(April 8, 2021) .pptx, .pdf

"Carrington Flares"
(March 2, 2021) .pptx, .pdf, .mp4

"Comments on Lyman Alpha"
(February 17, 2021) .pptx, .pdf

"The Solar Atmosphere (SUPA lectures)"
(February 8,9 2021) .pptx, .pdf

"A life in which the Sun has shone pretty much"
(Family, January 17, 2021) .pptx, .pdf

"HMI Coronal Observations"
(France-Scotland Alliance, January 5, 2021) .pptx, .pdf

2020

"Dimming"
(AGU 2020) .pptx, .pdf

"Astronomical Darkness"
(SIGMA, October 2, 2020) .pptx, .pdf

"Carrington Events"
(SSL seminar, 15 September 2020) .pptx, .pdf, draft

"Simple Observations of Flare Footpoints"
(GSFC solar seminar, 16 April 2020) .pptx, .pdf

"Dimming"
(Eidgenoessische Solarseminar, 9 April 2020) .pptx, .pdf

"History of dimming"
(Glasgow, 26 March 2020) .pptx, .pdf

"SUPA Photosphere"
(Glasgow, 10 January 2020) .pptx, .pdf

"SUPA Solar Magnetism"
(Glasgow, 11 January 2020) .pptx, .pdf

"Dimming"
(Kanzelhöhe, 23 January 2020) .pptx, .pdf

"Flare waiting times"
(Warwick, 16 January 2020) .pptx, .pdf

2019

"Solar Fe K line"
(Berkeley, 14 December 2019) .pptx, .pdf, .pro

"Cosmic Rays across the Rainbow Bridge"
(Glasgow, 5 December 2019) .pptx, .pdf

"Piazzi Smyth and the Solar Constant"
(Edinburgh, 3 September 2019) .pptx, .pdf

"Energy/Momentum Partition"
(Boulder^*, 6 August 2019) .pptx, .pdf

"Megamovie"
(San Juan, 5 July 2019) .pptx, .pdf

"Eclipse Dreams"
(St. Louis, 9 June 2019) .pptx, .pdf

"Hard X-rays from the Quiet Sun"
(Minneapolis, 28 May 2019) .pptx, .pdf

"Implosions and Their Consequences"
(Hvar, 6 May 2019) .pptx, .pdf

"Dippiness vs. Flariness"
(London, 12 April 2019) .pptx, .pdf

"Crowdsourcing Novel Eclipse Science"
(Dumfries, 11 April 2019) .pptx, .pdf

"Solar Magnetism"
(Glasgow, 5 February 2019) .pptx, .pdf

"The Photosphere"
(Glasgow, 4 February 2019) .pptx, .pdf

2018

"Active-Region Time Scales"
(Washington, 9 December 2018) .pptx, .pdf

"NuSTAR axions"
(Washington, 8 December 2018) .pptx, .pdf

"The High-Energy Corona"
(St. Andrews, 7 November 2018) .pptx, .pdf

"Axions"
(Goettingen, 16 October 2018) .pptx, .pdf

"Solar Hard X-ray History"
(Glasgow, 9 October 2018) .pptx, .pdf

"ALMA time-series data"
(Glasgow, 27 September 2018) .pptx, .pdf

"ALMA TP maps and time series"
(ALMA solar, 20 September 2018) .pptx, .pdf

"DKIST Ruminations"
(Bozeman, 18 July 2018) .pptx, .pdf

"EVE Spectroscopy of the September Flares"
(Dublin, 19 June 2018) .pptx, .pdf

"The Last Best Flares"
(Leesburg, 23 May 2018) .pptx, .pdf

"GEV Particles in the Inner Heliosphere"
(Leesburg, 22 May 2018) .pptx, .pdf

"The Role of Extensive Air Showers in the Inner Heliosphere"
(Washington, 23 April 2018) .pptx, .pdf

"Multifaceted Solar Physics: the high-energy aspects of solar flares"
(Webinar, 18 April 2018) .pptx, .pdf

"Lorentz Center materials"
(Leiden, 26 February 2018) .pptx, .pdf

"Cosmic-Ray Issues in the Inner Heliosphere"
(Berkeley, 13 February 2018) .pptx, .pdf

"Megamovie Planning"
(Berkeley, 9 February 2018) .pptx, .pdf

"SUPA Magnetism"
(Glasgow, 6 February 2018) .pptx, .pdf

"SUPA Photosphere"
(Glasgow, 5 February 2018) .pptx, .pdf

"The Eclipse Megamovie: How did we do?"
(AAS National Harbor, 9 January 2018) .pptx, .pdf

2017

"Solar Coronal Events with Extended Hard X-ray and Gamma-ray Emission"
(AGU New Orleans, 14 December 2017) .pptx, .pdf

"The Eclipse Megamovie: How did we do?"
(AGU New Orleans, 13 December 2017) .pptx, .pdf

"The Eclipse Megamovie: How did we do?"
(Dumfries, 14 November 2017) .pptx, .pdf

"Coronal Radio Emission and the Frost-Dennis Events"
(Meudon, 8 November 2017) .pptx, .pdf

"Solar Events with Extended Coronal Hard X-ray Emission"
(Exeter, 17 July 2017) .pptx, .pdf

"Solar and Stellar Flares and CMEs"
(Hull, 3 July 2017) .pptx, .pdf

"The Lasso Model"
(Palermo, 30 June 2017) .pptx, .pdf

"Chromospheric Flares in the Modern Era"
(Prague, 27 June 2017) .pptx, .pdf

"Megamovie"
(Berkeley, 27 May 2017) .pptx, .pdf

"Axion Overview"
(Berkeley, 25 May 2017) .pptx, .pdf

"The Best-Observed Solar Eclipse Ever?"
(Elgin, 5 May 2017) .pptx, .pdf

"Flares and ALMA"
(Bern, 4 April 2017) .pptx, .pdf

"SUPA lectures 2017"
(Glasgow, 6-7 February 2017) .pptx, .pdf

2016

"The Eclipse Megamovie"
(San Francisco, 13 December 2016) .pptx, .pdf

"AGU poster presentation: Baily's Beads"
(San Francisco, 12 December 2016) .pptx, .pdf

"AGU poster presentation: EVE Doppler"
(San Francisco, 11 December 2016) .pptx, .pdf

"The Harra-Toriumi Global View of Flares"
(ISSI, 24 October 2016) .pptx, .pdf

"Status of the Diamond Ring movie"
(Google, 21 September 2016) .pptx, .pdf

"Implications of mid-IR flare observations"
(Nagoya, 10 September 2016) .pptx, .pdf

"Flares seen in Sun-as-a-star data"
(Nagoya, 8 September 2016) .pptx, .pdf

"IGR journal club: Kurtz et al."
(Glasgow, 11 August 2016) .pptx, .pdf

"Sun-as-a-star and (maybe) stellar CME signatures"
(U. of Warwick, 20 July 2016)) .pptx, .pdf

"Implications of the mid-IR for ALMA flare observations"
(Cool Stars, Uppsala, 6 June 2016)) .pptx, .pdf

"Did solar superflares kill the dinosaurs?"
(Pint of Science, May 25, 2016) .pptx, .pdf

"Height"
(RAS, May 13, 2016) .pptx, .pdf

"Locus"
(ISSI, May 10, 2016) .pptx, .pdf

"Solar extreme events"
(Lapland, April 5, 2016) .pptx, .pdf

"Solar extreme events"
(KPNO, March 23, 2016) .pptx, .pdf

"The photosphere"
(SUPA lectures, February 29-01, 2016) .pptx, .pdf

"A new HXR paradigm"
(Telecon, February 12, 2016) .pptx, .pdf

"The 2017 Eclipse Megamovie"
(London, February 6, 2016) .pptx, .pdf

"EVE Spectroscopy and the Orrall-Zirker Effect"
(Bern, February 1, 2016) .pptx, .pdf

"Filling the big solar spectral gap: ALMA and IR"
(Glasgow, January 13, 2016) .pptx, .pdf

2015

"What do we know of solar flares?"
(Oostende, November 24, 2015) .pptx, .pdf

"Solar-stellar variability"
(Savannah, November 12, 2015) .pptx, .pdf

"SSALMON" (e-poster on ALMA)
(September 17, 2015) .pptx, .pdf

"Flares in the Infrared Band"
(September 15, 2015) .pptx, .pdf

"FOXSI-SWOG 2"
(September 2, 2015) .pptx, .pdf

"Lasso model for LDGRFs"
(RHESSI, August 13, 2015) .pptx, .pdf

"Flares in the mid-IR"
(RHESSI, August 13, 2015) .pptx, .pdf

"CME inference"
(Poster at Loops VII, July 21, 2015) .pptx, .pdf

"Megamovie"
(Google, July 16, 2015) .pptx, .pdf

"Extreme events"
(SHINE, July 9, 2015) .pptx, .pdf

"CMESICMES"
(SHINE, July 8, 2015) .pptx, .pdf, movie

"Energy transport and directivity in the FOXSI era"
"SXR Ideas"
(FOXWOG workshop, June 30, 2015) .pptx, .pdf

"Stellar magnetic activity and extreme events"
(Warwick workshop, June 18, 2015) .pptx, .pdf

"Superflares (solar and Kepler)"
(ISSI Harra-Gudel team, May 11, 2015) .pptx, .pdf

"A type II burst with no CME driver"
(SPD TESS meeting, April 30, 2015) .pptx, .pdf, movie

"Interpreting negative emission measures in EVE"
(Glasgow-Cambridge, April 15, 2015) .pptx, .pdf
"To Beam, or not to Beam"
(ISSI Bern, Feruary 23, 2015) .pptx, .pdf

"Solar Flares, X-ray Astronomy, and Black Swans"
(U. Minn, February 4, 2015) .pptx, .pdf, .mov

"Solar Flares: the New and the Old"
(NSO Sac Peak, January 29, 2015) .pptx, .pdf, .mov

2014

"EVE Coronal Dimmings and their AIA Counterparts" (poster)
(AGU San Francisco, December 15, 2014) .pptx, .pdf

"Fast Single-dish Scans of the Sun using ALMA" (poster)
(Revolution in Astronomy with ALMA, Tokyo, December 8, 2014) .pptx, .pdf

"Overview of HMI Coronal Observations"
(Living With a Star, Portland, November 5, 2014) .pptx, .pdf

"Observational Insights into Flare Development"
ISSI Beijing, (October 30, 2014) .pptx, .pdf

"First Results from Fast Scanning"
ALMA telecon, (October 23, 2014) .pptx, .pdf

"The Role of Particles in Solar Magnetic Activity"
(University of Dundee, October 6, 2014) .pptx, .pdf

"Solar Extreme Events"
(European Cosmic Rays, September 1, 2014) .pptx, .pdf

"Coronal Heating?"
(Coronal Heating: New Directions, Poster August 26, 2014) .pptx, .pdf

CME Masses from EVE Dimmings
(Solar and Stellar Flares, June 26, 2014) .pptx, .pdf

Soft and Hard X-ray Pulsations
(Poster at Solar and Stellar Flares, June 24, 2014) .pdf

Zdenek and Flare Research
(Solar and Stellar Flares, June 23, 2014) .pptx, .pdf

CME Mass Estimates via EVE Coronal Dimmings for X-class Flares
(SPD poster, Boston, June 1, 2014) .pptx, .pdf

Below, Above, and Within Solar Flares
(Cambridge UK, May 12, 2014) .pptx, .pdf

Heliospheric Sectors and Solar Interior
(Berkeley, April 28, 2014) .pptx, .pdf

The CTTM in Retrospect
(RHESSI Windisch, April 4, 2014) .pptx, .pdf

Flare Bolometry
(RHESSI Windisch, April 3, 2014) .pptx, .pdf

The RHESSI Science Nuggets
(RHESSI Windisch, April 1, 2014) .pptx, .pdf

Recent Observations of Solar Flares
(Parker Symposium, March 18, 2014) .pptx, .pdf

A Critical View of Flare Energetics
(Seminar at Exeter, March 10, 2014) .pptx, .pdf, movies

EVE: The Sun as a Star
(talk at ISSI Team meeting, Feb. 25, 2014) .pptx, .pdf

A Critical View of Flare Energetics
(Overview talk at ISSI Team meeting, Feb. 24, 2014) .pptx, .pdf

New Light (from HMI) on Loop Prominence Systems
(Poster at RAS Discussion Meeting, Feb. 21, 2014) .pptx, .pdf

SphinX: a Most Important Result
(Glasgow journal club, Feb. 14, 2014) .pptx, .pdf

New Light on Loop-Prominence Systems
(MSSL, Jan. 15, 2014) .pptx, .pdf, "grand-daddy" movie

2013

What is the SSN proxy good for?
(AGU, Dec. 11, 2013) .pptx, .pdf

The Height of Flare Emissions in White Light and Hard X-rays
(AGU, Dec. 9, 2013, poster) .pptx, .pdf

HMI as a Coronagraph
(Cormack Meeting, Nov. 25, 2013, poster) .pptx, .pdf

Recent solar Cycles
(ISSI Workshop, Nov. 12, 2013) .pptx, .pdf

Global properties
(Leverhulme workshop, September 9, 2013) .pptx, .pdf, Youtube, TPR
X-ray Absorption
(SPD poster, July 8, 2013) .pptx
Global plasma properties of solar flares
(Hakuba IPELS, July 1, 2013) .pptx
White-light Prominence
(Berkeley, May 29, 2013) .pdf, .pptx
Extreme Events
(ISSI, Apr. 23, 2013) .pdf, .ppt x 2
The Flaring Lower Solar Atmosphere
(London, Apr. 12, 2013) .pdf, .ppt
WLF: Hints on Heights
(Bern, Jan. 15, 2013) .pdf, .ppt >/p>

2012

Flares and the Corona
(San Francisco, Dec. 6, 2012) .pdf, .ppt
Megamovie
(San Francisco, Dec. 3, 2012) .pdf, .ppt
CME Masses
(Petaluma, Dec. 1, 2012) .pdf, .ppt
Bob Lin
(Petaluma, Nov. 29, 2012) .pdf, .ppt
How Much Closer are we to Flare Prediction?
(Petaluma, Nov. 29, 2012) .pdf, .ppt
A Megamovie Rehearsal at the Coral Sea
(Cairns, Nov. 11, 2012) .pdf, .pptx
New Views of the Physics of Solar Flares (and Subcosmic Rays)
(Caltech, Nov. 1, 2012) .pdf, .pptx
EVE Spectroscopy of Solar Flares
(Yosemite, Oct. 31, 2012) .pdf, .pptx
Fermi and the Sun
(Monterey, Oct. 29, 2012) .pdf, .pptx
NuSTAR planning
(Berkeley Sept. 4, 2012) .pdf, .pptx
IAU presentations, 2012
(Beijing, August 21, 2012) .pdf, .pptx, etc.
Solar flares observed in white light and in the EUV
(Purple Mountain Observatory, August 15, 2012) .pdf, .pptx, etc.
Glasgow Astrochat
(Glasgow, July 19, 2012) .pdf, .pptx, etc.

Summerschool presentations
(Bogota, July 9-12, 2012) .pdf, .pptx, etc.

The He II 304 A Line Wings and Charge Exchange
(Barcelona, June 26, 2012) .pdf, .pptx
Remote Sensing of Low-energy SEPs via Charge Exchange (Poster)
(Kona-Kailua, Big Island, June 18, 2012) .pdf, .pptx
Height of a white-light flare (SPD Poster)
(Anchorage, June 12, 2012) .pdf, .pptx
Transits of Venus
(Berkeley, May 30 2012) .pdf, .ppt
Sunspots from Space
(Brussels, May 22 2012) .pdf, .ppt
EVE spectroscopy of solar flares
(UCL, London, April 18 2012) .pdf, .pptx
Extreme solar events
(ISSI, Bern, April 3 2012) .pdf, .ppt
How round is the Sun? How smooth is the Sun? How big is the Sun?
(Astrochat, Glasgow, Feb. 23 2012) .pdf, .ppt
Astronomy with the hardest photon energies
(Presentation at the Bobfest/RHESSI 10th, Berkeley, Feb. 10 2012) .pdf, .pptx
Hard X-ray diagnostics of coronal eruptions
(Poster at RAS Discussion Meeting, London, Jan. 13 2012) .pdf, .ppt, bibliography

2011

AGU 2011
(Presentations at AGU, December 2011)
Comet SDO-1
(Presentation at STEREO/WAVES meeting, Berkeley, Dec. 6 2011) .pdf, .ppt
How bright is the Sun? How round is the Sun?
(Presentation at Mills Observatory, Dundee, Oct. 28 2011) .pdf, .ppt
EVE non-detection of Doppler-shifted He II 304A
(Poster for Hinode-5, Cambridge, Oct. 10, 2011) .pdf, .pptx
Solar Flares
(Lecture for summer school, Glasgow, Sept. 2, 2011) .pdf, .pptx

East-West asymmetry of the Yohkoh soft X-ray corona
(Acton et al. poster at Kiel meeting, July 24, 2011) .pdf, .pptx

A 2017 Eclipse Megamovie
(Poster at SPD Las Cruces, June 13, 2011) .pdf, .pptx

Particle acceleration, flares, and CMEs
(Boulder, May 13, 2011) .pdf, .pptx

Solar Lunch stuff
(Berkeley, May 11, 2011) .pdf, .pptx

EVE Doppler signatures, and flares
(Tahoe, May 2, 2011) .pdf, .pptx

Solar and stellar flares
(Anaheim, May 1, 2011) .pdf, .pptx

EVE and RHESSI
(Glasgow, Apr. 5, 2011) .pdf, .pptx
Flare dynamics in the lower solar atmosphere
(Telluride, Mar. 30, 2011) .pdf, .pptx

Flare dynamics in the lower solar atmosphere
(Orleans, Feb. 22, 2011) .pdf, .pptx, movies

Flare dynamics in the lower solar atmosphere
(St. Andrews, Feb. 9, 2011) .pdf, .pptx

I have been Studying EVE More
(Ops meeting, Berkeley Jan. 26, 2011) .pdf, .pptx

I have been Studying EVE
(Discussion, Glasgow Jan. 19, 2011) .pdf, .pptx

2010

The Mystery of the Missing Momentum
(S-Waves workshop, Berkeley Dec. 16, 2010) .pdf, .pptx

Momentum in Flares
(Workshop, Warwick Nov. 19 2010) .pdf, .pptx

A first SDO WLF and what it may mean
(Astro-chat, Glasgow Oct. 28 2010) .pdf, .pptx
Axions! White-light flare!
(Hinode meeting, Palermo, October 11, 2010) .pdf, .pptx, .pdf

Hard X-rays from the quiet Sun
(Ops meeting, Berkeley, Sept. 29 2010) .pdf, .pptx
Hard X-rays from the quiet Sun
(NuSTAR, Berkeley, Sept. 29 2010) .pdf, .pptx
The optical and UV continuum in the impulsive phase
(Helen-fest, Cambridge, Sept. 13 2010) .pdf, .pptx, movie
An overall frameowrk for solar flares?
(Cool Stars, Seattle, Aug. 28, 2010) .pdf, .pptx
Momentum transfer in flares
(Canfield-fest, Boulder, Aug. 9, 2010)) .pdf, .pptx
The hard X-ray limb of the Sun; ENAs
(RHESSI Annapolis presentation, Aug. 2, 2010) .pdf, .pptx
The LDE paradigm for stellar flares
(ISSI presentations, 2010) .pdf, .pptx, movies
Flares global waves of three kinds
(AAS/SPD, May 25, 2010, poster with JCMO and CAL) .pdf, .pptx
Flares and global waves, including seismic?
(UKNAM, Apr. 12, 2010, poster with JCMO and CAL) .pdf, .pptx
How has RHESSI changed the physics of flares?
(UCLA, Feb. 5, 2010) .pdf, .ppt
Flare waves and the impulsive phase: the challenge!
(Berkeley, Feb. 2, 2010) .pdf, .ppt, movies
Flare waves and the impulsive phase
(Cambridge, Jan. 13, 2010) .pdf, .ppt, movies

2009

Microwaves in the recent solar minimum
(Tokyo, Dec. 1, 2009) .pdf, .ppt

Sub-THz (or super-mm)
(Bern, Nov. 24, 2009) .pdf, .pptx

ISSI THz Overview
(Berkeley, Nov. 18, 2009) .pdf, .pptx

WLF review
(Bern, Nov. 9, 2009) .pdf

Solar flares with and without large-scale processes
(Ubatuba, Oct. 5, 2009) .ppt, .pdf, .mov

"Flare and CME properties and rates at solar minimum" etc.
(Northeast Harbor, Sept. 24 2009) Two posters and a talk

The IR/WL/UV/VUV/EUV energy distribution
(Berkeley, Sept. 16 2009) .pdf

Interpreting the IR/V/UV/VUV energy distribution
(Sacramento Peak Observatory, Sep. 4 2009) .ppt, .pdf, movie file

X-ray behavior CMEless X-class flares
(Wolfville, Aug. 4 2009) .pdf files

Coronal hard X-rays, CMEless -class flares, and fast atoms
(MSSL, July 15 2009) .ppt, .pdf, movie files

Large-scale nonthermal coronal phenomena - b
(GSFC, June 24 2009) .ppt, .pdf files

Large-scale nonthermal coronal phenomena - a
(NRL, June 23 2009) .ppt, .pdf files

Energetic neutral atoms from flares
(SPD oral, June 18 2009) .ppt, .pdf files

Modeling of solar radiation belts
(SPD poster, June 15 2009) .ppt, .pdf files

Energetic neutral atoms (ENAs) from flares
(Sorrento, May 25, 2009) .ppt, .pdf files

Energetic neutral atoms from flares
(SSL, Apr. 9, 2009) .ppt, .pdf files
What's happening to our solar minimum?
(SSL, Mar. 11, 2009) .ppt, .pdf files
Axions from the Sun?
(SSL, Feb. 20, 2009) .ppt, .pdf files
Solar X-ray searches for Axions
(CERN, Jan. 27, 2009) .ppt, .pdf files
Coronal hard X-rays come of age
(St. Andrews, Jan. 20, 2009) .ppt, .pdf files
PCTR Physics and "Chewy Nougats"
(Bern, Jan. 13 2009) .ppt, .pdf files
THz flares
(Glasgow, Jan. 7 2009) .ppt, .pdf files

2008

RHESSI observations of facular limb contrast at 670 nm
(Zahid, Chapman, Fivian & Hudson)
(AGU Fall Meeting, 17 Dec. 2008) .pdf

Modeling of solar radiation belts
(AGU Fall Meeting, 16 Dec. 2008) .ppt, .pdf, .txt

Implications of the RHESSI solar limb measurements
(Hinode-2, Boulder, Sept. 30 2008) .ppt, .pdf

Implosions: status
(RHESSI 8th Workshop, Sept. 4, 2008) .ppt, .pdf

Facular limb darkening observations at 670 nm
(ESPM Freiburg, Sept. 9, 2008) .ppt, .pdf

Observations of solar and stellar eruptions, flares, and jets
(Heliophysics summer school, July 23, 2008) .ppt

Coronal hard X-rays: Discussion points
(SHINE, June 25, 2008) .ppt, .pdf

Relationships between flares and CMEs
(SHINE, June 23, 2008) .ppt, .pdf

AAS 2008 Hale
(St. Louis, June 3, 2008) .ppt, .pdf, movies

AAS 2008 axions
(St. Louis, June 2, 2008) .ppt, .pdf

SPD 2008 potpourri
(Ft. Lauderdale, May 26, 2008) .ppt, .pdf, .mov, etc.

Implosions at the ops meeting?
(Berkeley, May 7, 2008) .ppt, .pdf, .mov

SMESE meeting report
(Berkeley, March 19, 2008) .ppt, .pdf

Flare footpoints and ribbons: the impulsive phase
(Paris, March 11, 2008) .ppt, .pdf

Rice seminar
(Houston, Feb. 18, 2008) .ppt

IHY Latin America School
(Sao Paulo, Feb. 16, 2008) .ppt, .pdf, .mpg files

Presentations at RAS Discussion Meeting
(London, January 11, 2008) .ppt, .pdf, .mov files

2007

What is there before a flare? and others... [Hudson, Hannah, Krucker, & Watanabe, plus other opuses by Fletcher, Hannah, MacKinnon, Shih, Fivian, Zahid]
(AGU Fall meeting, December 14, 2007) many files

Measuring the shape of the Sun
(Warwick, November 21, 2007) .ppt ,.pdf

Measuring the shape of the Sun - II
(Berkeley, October 2, 2007) .ppt, .pdf

Measuring the shape of the Sun - I
(Boulder, September 26, 2007) .ppt, .pdf

Transients in RHESSI and chromospheric flares
(SOHO-20, August 27, 2007) .ppt, .pdf

Preflare physical conditions inferred from Hinode [Hudson, DeLuca]
(Dublin Hinode meeting, August 24, 2007) .ppt, .pdf, poem

RHESSI-Ulysses comparison
(RHESSI ops meeting, August 8, 2007) .ppt, .pdf

Solar flares in the chromosphere
(NSF/DFG photonics meeting, June 12, 2007) ppt

Flare energy and fast electrons via Alfven waves [Hudson, Fletcher]
(SPD poster May 30, 2007) .pdf, .ppt

Measuring the Wilson Depression [Zahid, Fivian, Hudson]
(SPD poster May 28, 2007) .ppt

Flare energy and fast electrons via Alfven waves [Hudson, Fletcher]
(Mitaka, April 27, 2007) .ppt, .pdf

Flare-related current systems [Hudson, Welsch]
(Sac Peak, April 19 2007) .ppt

A Yohkoh search for AXIONS (MSU colloquium, April 11 2007)
.ppt, .pdf

RHESSI observations: A new flare pattern and a new model for the old pattern" (MSU colloquium, April 10 2007)
.ppt

Flare occurrence patterns and astrobiology?? (RHESSI operations meeting, March 28 2007)
.ppt

White-light flares and how the chromosphere may be different from the ionosphere (Fairbanks CAWSES meeting, March 20, 2007) .ppt and movies

Odd occurrence patterns (ops meeting, Jan. 31, 2007)
.ppt

Flare-related current systems (Hudson & Welsch, RAS Jan. 12, 2007)
abstract, .pdf, .ppt, movie file

Flare-related current systems: the seminar (Glasgow, Jan. 8, 2007)
abstract, .pdf, .ppt, movie file

2006

Solar radiation belts (Hudson, DeRosa & MacKinnon, AGU Dec. 15, 2006)
.ppt, .pdf, movie

WLF: Yohkoh, RHESSI/TRACE, Hinode? (ISAS, Dec. 5 2006)
.ppt, .pdf

Before/after ideas (Berkeley solar lunch, Dec. 1 2006)
.ppt, .pdf

Alternative solar paradigms (Poster for Cool Stars 14, Nov. 6 2006)
.ppt, .pdf

Solar Sources of SEPs (ISEPs seminar, Nov. 3 2006)
.ppt, .pdf

Del Zanna et al. (2006) (RHESSI ops meeting, Nov. 1 2006)
.ppt, .pdf

Solar Radiation Belts! (Berkeley seminar, Oct. 24 2006)
.ppt, .pdf, movie

Solar Radiation Belts? (Don Mickey meeting, Oct. 19 2006)
Directory

Chromospheric flares (Coimbra, Oct. 11, 2006)
Directory

Coronal hard X-rays prior to RHESSI (ISSI, Oct. 2, 2006)
Directory

Limb distortions related to solar magnetic activity (Durham SPD, June 26, 2006)
Directory

RHESSI and the solar radius (GSFC, May 18, 2006)
Directory

Synopsis of "RHESSI and the solar radius" (SSL, May 17, 2006)
Directory

RHESSI, the Wilson effect, and solar oblateness (Glasgow, Apr. 27, 2006)
Directory

Observing the Sun from space (L'Aquila, Mar. 27, 2006)
Directory

Solar evidence for magnetic reconnection (Greenbelt, Mar. 22, 2006)
Directory

2005

Emslie et al. (2005) (Berkeley, Mar. 10, 2006)
Directory

What to do during solar minimum? (Berkeley, Mar. 8, 2006)
Directory

Inner bremsstrahlung from the quiet Sun (Berkeley, Mar. 1, 2006)
Directory

WLFs "Death to the thick target?" (Berkeley, Jan. 18 2006)
Directory

CMEs (CAWSES Dec. 10, 2005)
Directory

AGU 2005 posters (Fletcher et al; Hudson-Krucker)
Directory

White-light flares: RHESSI and TRACE overview (Kyoto SOLAR_B poster, November 10, 2005)
Directory

Flare observations in the recent solar maximum (Palermo, October 10, 2005)
Directory

Solar flares since 1991 (Wroclaw, Sept. 21 2005)
Directory

SPM-11 September, 2005)
Directory

RHESSI-Monteverita, June 9, 2005)
Directory

White-light flares: RHESSI and TRACE observations (SPD, May 27, 2005)
Directory

RHESSI soft X-ray imaging spectroscopy (SPD, May 25, 2005)
Directory

Solar flares in the new millennium (U. Washington, April 14 2005)
Directory (.ppt, .htm, movies)

Large-scale coronal shock waves (Glasgow, March 24, 2005)
Directory

Coronal shock waves observed in images (Palm Springs, March 3, 2005)
Directory (.htm, .ppt, movie files)

SSL Colloquium: "Solar soft X-rays, Japan, and the Internet" (Berkeley, January 28, 2005)
Directory (.ppt and movies)

SDO meeting notes: "Solar flares, magnetars, and helioseismology" (Stanford, January 27, 2005)
Directory (.ppt file)

2004

Review of Xu et al., 2004 (Berkeley, January 21, 2005)
Directory (.ppt and movies)

The hard X-ray spectral structure of flare ribbons (AGU 2004, Hudson-Fletcher-Krucker-Pollock)
Directory (.ppt)

RHESSI limb shape observations (RHESSI ops meeting September 23, 2004)
Directory (.ppt)

SOHO 15: Sa"m Krucker's review talk (St Andrews, 9 September 2004)
Directory (.pdf)

Summer school CME lecture (Glasgow, 2 September 2004)
Directory (.ppt, .pdf)

Magnetic Reconnection Theory workshop (Cambridge, 10 August 2004)
Directory (contains .ppt file)

SHINE 2004 contributions (Big Skye, 27 June 2004)
Directory

CESRA 2004 contributions (Skye, 9 June 2004)
Directory

SPD 2004 contributions (Denver, 30 May 2004)
Directory

"MURI journal club, review of Miyagoshi et al." (Berkeley, April 9, 2004)
Directory

"RHESSI-Nessie II contributions," (Glasgow, 24 March 2004)
Directory

"CMEs: A critical look at the interpretations," 3rd Elmau CME meeting (ISSI, 16 March 2004)
Directory

2003

"Long-term solar variability," SORCE science meeting 6 Dec. 2003
(.ppt file)

"Total solar irradiance variation during rapid sunspot growth,"
H.J. Zahid, H.S. Hudson, & C. Frohlich, Dec. 10, 2003 AGU poster
(.ppt file)

"Homologous large-scale activity in the solar eruptive events of November 24-26, 2000,"
I.M. Chertok, V.V. Grechnev, H.S. Hudson, N.V. Nitta: Dec. 9, 2003 AGU poster
(.ppt file)

"Gamma-ray flare occurrence patterns,"
H.S. Hudson, R.P. Lin, & D.M. Smith
Dec. 9, 2003 AGU poster (.ppt file)

"SORCE Sonoma meeting,"
H.S. Hudson, Dec. 5, 2003
(.ppt file)

"Homology tutorial"
H.S. Hudson
Solar Lunch Nov. 21, 2003 (.ppt file)

"RHESSI: first results"
H.S. Hudson, Solar-B Science Meeting, November 12, 2003
(.ppt file of poster)

Imperial College, Oct. 28, 2003 "RHESSI after 18 months" (.ppt file also available)

Tohban report, September 29, 2003 "Relativistic errors in RHESSI limb observations" (.ppt)

"Gamma-Ray flare occurrence patterns"
Hudson et al. poster at MHD03 (Priest-fest), September 2003
(.ppt, .pdf )

SHINE poster, July 2003 "SEPs meet Solar Images"

Presentations at the SPD meeting, June 2003

Presentation at the Solar MURI meeting, June 15 2003

Presentations at the RHESSI/Nessie workshop, June 2003

SIRA workshop .ppt "SEPs and solar radio bursts" (Krucker and Hudson, May 13, 2003)

Journal club notes (.ppt) "Energy of force-free magnetic fields in relation to coronal mass ejections" (Feb. 21, 2003)

Presentations at the 2nd Elmau CME workshop, February 2003

2002

AGU poster, .ppt file "Intense Flares Without Solar Energetic Particle Events" (Nitta et al., Dec. 7, 2002)

AGU poster, .ppt file "Coronal blast waves detected in soft X-rays" (Khan et al., Dec. 6, 2002)

AGU poster, .ppt file "Five years of Yohkoh science nuggets" (Dec. 6, 2002)

MURI meeting notes "Tracing the coronal field with particles" (Nov. 18, 2002)

Journal club notes (.ppt) "Statistics, Morphology, and Energetics of Ellerman Bombs" (Oct. 25, 2002)

RHESSI workshop presentation (.ppt) "Superhot DEM" (Oct. 17, 2002)

European solar physics, Prague (.ppt) "Soft-hard-soft spectral behavior observed by RHESSI and HXRS" (Sep. 10, 2002)

Nobeyama Galileo meeting, July 2002: "Footpoint behavior"

Solar Wind 10, June 2002 "Narrow coronal holes in 2001: sources of slow wind?"

SPD meeting, June 2002 "Soft-hard-soft spectral evolution at RHESSI resolution"

FASR workshop, May 2002 "The Yohkoh observations of solar flares"

early

Presentations prior to May, 2002