CONFERENCE TALKS and POSTERS

2008

Cohen, M. B., (2008) ELF/VLF Wave Injection Experiments; Oral presentation at RF Ionospheric Interactions Workshop; Boulder, CO; 22-25 April, 2008; INVITED

Cohen, M. B., (2008) New methods of ELF/VLF wave generation, Oral presentation at Remediation of Enhanced Radiation Belts Workshop; Lake Arrowhead, CA; 3-6 March, 2008; INVITED

Cohen, M. B., U. S. Inan, M. A. Golkowski (2008), Variation of HF beam parameters in ELF/VLF generation via modulated heating of the auroral electrojet; Oral presentation at 2008 URSI US National Radio Science Meeting; Boulder, CO; Abstract HGS4-10; 3-6 January, 2008

Gołkowski, M.., (2008) Wave Injection at Low Latitudes, Oral presentation at Remediation of Enhanced Radiation Belts Workshop; Lake Arrowhead, CA; 3-6 March, 2008; INVITED

Gołkowski, M.., (2008) HAARP  One-hop Two-hop Observations, Oral presentation at Remediation of Enhanced Radiation Belts Workshop; Lake Arrowhead, CA; 3-6 March, 2008; INVITED

Gołkowski, M.., (2008) ELF/VLF wave injection experiments with HAARP, Oral presentation at RF Ionospheric Workshop; Boulder, CO; 22-25 April, 2008; INVITED

Marshall, R. A. and U. S. Inan, Dissociative Attachment as a Possible Cause of Early VLF Perturbations, URSI National Radio Science Meeting, Boulder, CO, January 3-6, 2008, oral presentation GH5-10.

2007

Cohen, M. B., U. S. Inan, M. Golkowski, N. G. Lehtinen (2007), Geometric Modulation: A new method of ELF/VLF wave generation with continuous HF heating of the auroral electrojet, Poster presentation at 2007 AGU Fall Meeting; San Francisco, CA; Abstract SA11A-0292; 10-14 December, 2007

Cohen, M. B., U. S. Inan, R. K. Said, D. M. Smith (2007), Terrestrial Gamma-ray Flashes and Very Low Frequency Data; Oral presentation at 2007 IUGG General Assembly; Perugia, Italy; Abstract JAS006-237; 2-13 July, 2007.

Cohen, M. B., U. S. Inan, M. A. Gołkowski (2007), Spatial and temporal analysis of HAARP-radiated ELF/VLF signals across Alaska and the Pacific Rim; Oral presentation at 2007 URSI North American Radio Science Meeting; Ottawa, Canada; Abstract URSI291; 22-26 July, 2007.

Gołkowski, M., U. S. Inan, M. B. Cohen (2007), ELF/VLF Magnetopheric Wave Injection Results from the Upgraded Ionospheric Heater; Oral presentation at 2007 URSI North American Radio Science Meeting; Ottawa, Canada; Abstract URSI289; 22-26 July, 2007.

Gołkowski, M.., U. S. Inan, (2007), Multi-Station Observations of Whistler-Mode Chorus; Oral presentation at 2007 IUGG General Assembly; Perugia, Italy; Abstract ASIII026; 2-13 July, 2007

Gołkowski, M.., U. S. Inan, D. Piddyachiy, M. B. Cohen,  (2007), Magnetospheric Wave-Particle Interactions Excited by the HAARP HF Heater, Poster presentation at 2007 AGU Fall Meeting; San Francisco, CA; Abstract SM51A-0278; 10-14 December, 2007

Marshall, R. A., Observations and statistics of small-scale streamer and bead features in sprites, Streamers, sprites, leaders, lightning: from micro- to macroscales, Leiden, The Netherlands, Oct 8-12, 2007, oral presentation.

Marshall, R. A. and U. S. Inan, The Association of Very-Low-Frequency Sferic Bursts with Sprites and Intra-cloud Lightning Activity, URSI National Radio Science Meeting, Ottawa, ON, Canada, July 23-26, 2007, oral presentation; FIRST PLACE, STUDENT PAPER COMPETITION.

Marshall, R. A., U. S. Inan, and W. A. Lyons, Observations of Burst-like VLF activity in association with sprites and correlations with intracloud lightning activity, XXIV General Assembly of the International Union of Geophysics and Geodesy, Perugia, Italy, July 2-13, 2007, oral presentation JAS006-7.

Marshall, R. A., R. T. Newsome, and U. S. Inan, First results from the PIPER imaging photometer instrument at HAARP, RF Ionospheric Interactions Workshop, Santa Fe, NM, April 2007, poster presentation.

Selser, E. M., U. S. Inan (2007), On the Association of Energetic Electron Enhancements in the Drift Loss Cone with Lightning, GEM 2007 Summer Workshop, Zermatt Resort, UT, June 17-22.

Selser, E.M., U.S. Inan (2007), On the Association of Inner Radiation Belt Electron Precipitation with Lightning, URSI North American Radioscience Meeting, Ottawa, Canada, July 22-26.

2006

Carlson, B., N. Lehtinen, U. Inan (2006), Constraints on Terrestrial Gamma-ray Flash Production Derived From Satellite Observations, AGU 2006 Fall Meeting, poster AE31A-1039, San Francisco, CA, December 11-15.

Cohen, M. B., Inan, U. S, Smith, D. M. (2006), Broadband and Narrowband VLF Observations in Association with Global Terrestrial Gamma-ray Flash, AGU 2006 Fall Meeting, poster AE31A-1038, San Francisco, CA, December 11-15.

Cohen, M. B., Inan, U. S, Smith (2006), Terrestrial Gamma-ray Flashes Observed Aboard CGRO/BATSE and ELF/VLF Radio Atmospherics 2006 National Radio Science Meeting, Boulder, CO, January 4-7.

Cohen, M. B., U. S. Inan, G. Fishman (2005), Terrestrial Gamma-ray Flashes Observed on BATSE/CGRO and ELF/VLF Radio Atmospherics”, Oral presentation at 2006 URSI US National Radio Science Meeting; Boulder, CO; Abstract H/G3-2; 4-7 January, 2006

Casey, M. K., U. S. Inan, (2006) Detection of Transmitter-Induced Precipitation of Electronsfrom the RAdiation Belts Using Subionospheric Remote Sensing, Radio Frequency Ionospheric Interactions Workshop, Santa Fe, NM April 25-28.

Cotts, B. R. T., U. S. Inan (2006), VLF Observation of Long Ionospheric Recovery Events, AGU 2006 Fall Meeting, poster AE51A-0262, San Francisco, CA, December 11-15.

Gibby, A. R., U.S Inan (2006), A Year-Long Study of Results from the Siple Experiment--Quantitative Measurements of Triggered Emissions, GEM 2006 Summer Workshop, Snowmass Village, CO, June 25-30.

Gibby, A. R., D. L. Carpenter, U. S. Inan, C. F. Jira (2006), Excitation of Single and Multi-hop Whistler Mode VLF Signals with the Siple Station, Antarctica, VLF Transmitter, 2006 National Radio Science Meeting, Boulder, CO, January 4-7.

Gibby, A. R. (2006), Solar Wind Plasma and Energy Entry into the Magnetosphere (Reconnection), GEM 2006 Summer Workshop Student Tutorials, Snowmass, CO, June 25-30.

Golkowski, M., U. S. Inan, (2006) Measuring HAARP-Induced Electron Precipitation Using Remote Sensing of Subionospheric VLF Signals, Radio Frequency Ionospheric Interactions Workshop, Santa Fe, NM, April 25-28.

Golkowski, M., U.S. Inan, W. Peter, M. Cohen (2006), Space Weather Effects of Lightning Discharges and Global Network Opportunities Using VLF Receivers, XIIth IAGA Workshop on Geomagnetic Observatory Instruments, Data, Acquisition and Processing, Belsk Geomagnetic Observatory, Poland, June 19-24.

Golkowski, M., U. S. Inan, W. Peter (2006), Subionospheric VLF Observations of Transmitter-Induced Precipitation of Inner Radiation Belt Electrons AGU Fall Meeting, poster SM43B-1496, San Francisco, CA, December 11-15..

Inan, U., M. Parrot, J.-A. Sauvaud, D. Piddyachiy, T. F. Bell (2006), Active VLF wave-injection experiments with DEMETER, 36th COSPAR Scientific Assembly, Beijing, China, July 16-23.

Inan, U., D. Piddyachiy, M. Parrot, J. A. Sauvaud, W. Peter, and R. Marshall (2006), Ground- and satellite based observations of electron precipitation induced by lightning discharges and VLF transmitters, 2nd VERSIM Workshop, Sodankyla Geophysical Observatory, Finland, September 26-30.

Lehtinen, N. G., U. S. Inan (2006), Ionospheric modification and ELF/VLF wave generation by HAARP, 2006 National Radio Science Meeting, Boulder, CO, January 4-7.

Lehtinen, N. G., U. S. Inan (2006), Non-Maxwellian model of ionospheric heating by HF radiation, AGU 2006 Fall Meeting, poster SA53B-1379, San Francisco, CA, December 11-15.

Marshall, R. A., U. S. Inan (2006), Observations of burst-like VLF sferic activity in association with sprites, AGU 2006 Fall Meeting, poster AE51A-0263, San Francisco, CA, Dec 11-15.

Marshall, R. A., U. S. Inan (2006), Early/Fast VLF Perturbations caused by Scattering from Transient Luminous Events, URSI National Radio Science Meeting, talk H/G3-1, Boulder, CO, January 4-7, INVITED.

Marshall, R. A., U. S. Inan (2006), Evidence for direct cloud-to-ionosphere electrical connection through sprite and jet processes, 2006 CEDAR Workshop, poster SPRT-06, Santa Fe, NM, June 19-23.

Peter, W. B., U. S. Inan (2006), Quantitative measurements of lightning-induced electron precipitation using subionospheric VLF remote sensing, AGU 2006 Fall Meeting, San Francisco, December 11-15.

Peter, W. B., U. S. Inan (2006), Electron Precipitation and VLF Remote Sensing of Ionospheric Disturbances, GEM 2006 Summer Workshop, Snowmass, Colorado, June 25-30.

Peter, W. B., U. S. Inan (2006), Precipitation of Energetic Electrons Induced by Lightning-Generated Whistler Waves, Global Aspects of Magnetosphere-Ionosphere Coupling Workshop, Yosemite, CA, February 7-10.

Peter, W. B., U. S. Inan (2006), Quantification of VLF Signatures of LEP Events, URSI National Radio Science Meeting, Boulder, CO, January 4-7.

Piddyachiy, D., U. S. Inan, M. Parrot, J. A. Sauvaud (2006), Lightning-induced Electron Precipitation (LEP) Events Observed on DEMETER Satellite, AGU 2006 Fall Meeting, poster SM43B-1489, San Francisco, CA, December 11-15.

Platino, M., U. S. Inan, T. F. Bell (2006), A Physical Interpretation of Moving Sources of ELF/VLF Chorus, URSI National Radio Science Meeting, Boulder, January 4-7.

Platino, M., U. S. Inan, T. F. Bell (2006), A Physical Interpretation of Moving Sources of ELF/VLF Chorus, Global Aspects of Magnetosphere-Ionosphere Coupling Workshop, Yosemite, CA, February 7-10.

Selser, E. M., U. S. Inan, and J. B. Blake (2006), Energetic Electron Enhancements in the Drift Loss Cone Caused By Lightning-Induced Precipitation, Global Aspects of Magnetosphere-Ionosphere Coupling Workshop, Yosemite, CA, February 7-10.

Selser, E.M. (2006), Introduction to the Magnetosphere, GEM 2006 Summer Workshop Student Tutorials, Snowmass, CO, June 25-30.

2005

Peter, W. B., and U. S. Inan (2005), Occurrence rates of VLF signatures of LEP events measured by the HAIL array, URSI National Radio Science Meeting , Boulder, CO, Jan. 5-8.

Golkowski, M., U. S. Inan, D. L. Carpenter, and T.F. Bell (2005), Statistics of excitation of ducted whistler-mode waves via modulated heating with HAARP, URSI National Radio Science Meeting, Boulder, CO, Jan. 5-8.

Cotts, B.R.T., U. S. Inan, and V. Pasko (2005), Short range VLF Sky Wave observations of lightning-induced ionospheric effects, URSI National Radio Science Meeting, Boulder, CO, Jan 5-8.

Moore, R. C., U. S. Inan, T. F. Bell, E. J. Kennedy, and P. A. Kossey (2005), ELF/VLF waves generated by modulated heating of the auroral electrojet with the HAARP HF transmitter, URSI National Radio Science Meeting, Boulder, CO, Jan 5-8.

Moore, R. C. and U. S. Inan (2005), Blind demodulation of continuous-phase MSK signals in the very low frequency (3-30 kHz) band, URSI National Radio Science Meeting, Boulder, CO, Jan 5-8.

Selser, E.M., U.S. Inan, J.B. Blake (2005), Drift-Loss Cone Enhancements Cause by Lightning-Induced Precipitation, AGU 2005 Fall Meeting, San Francisco, CA, poster AE23A-0999, Dec. 5-9.

Cohen, M. B., U. S. Inan, G. Fishman (2005), Terrestrial Gamma-ray Flashes Observed on BATSE/CGRO and ELF/VLF Radio Atmospherics”, Poster presentation at 2005 AGU Fall Meeting; San Francisco, CA; Abstract AE33A-0944; 5-9 December, 2005

Cohen, M. B., P. Scherrer, D. Scherrer, U. S. Inan, R. Mitchell, J. H. Tan (2005); Stanford VLF Remote Sensing -- Science, Engineering, Educational Outreach; seminar to technical staff at Goddard Space Flight Center; 17 March 2005 INVITED

2004

Chevalier, M. W., U. S. Inan (2004), Remote Sensing of Relativistic Electron Precipitation Using a VLF Beacon Transmitter at South Pole, GEM Summer Workshop, Snowmass, CO, USA, June 20-25.

Chevalier, M. W., U. S. Inan (2004), Remote Sensing of Relativistic Electron Precipitation Using a VLF Beacon Transmitter at South Pole, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract SM41A-1112.

Cotts, B. R. T., U. S. Inan (2004), Short range VLF sky wave observations of lightning-induced ionospheric effects, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract SA31A-1116.

Golkowski, M., U. S. Inan, D. L. Carpenter, T. F. Bell (2004), ELF/VLF Wave-Injection Experiments and Magnetospheric Probing with the HAARP HF Ionospheric Heater, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract SM22A-03.

Marshall, R. A., U. S. Inan, T. Neubert, A. Hughes, A. Collier, T.H. Allin (2004), Optical observations of conjugate sprites as evidence for geomagnetically trapped relativistic electron beams, URSI National Radio Science Meeting, Boulder, CO, January.

Marshall, R. A., U. S. Inan, "High time resolution telescopic imaging of fine structure in sprites", AGU Fall Meeting, San Francisco, CA, December 2004, oral presentation AE51A-09. OUTSTANDING STUDENT PAPER AWARD.

Marshall, R. A., U. S. Inan (2004), Sprite Observations from Langmuir Laboratory, New Mexico, NATO Advanced Study Institute on Sprites, Elves, and Intense Lightning Discharges, Corsica, July.

Marshall, R. A. U. S. Inan (2004), High Time Resolution Telescopic Imaging of Fine Structure in Sprites, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract AE51A-09.

Moore, R. C, U. S. Inan, T. F. Bell (2004), ELF/VLF Waves Generated by an Artificially-Modulated Auroral Electrojet Above the HAARP HF Transmitter, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract SA21C-0377.

Peter, W. B., U. S. Inan (2004), Precipitation of bursts of energetic electrons from the slot region driven by lightning-induced whistlers, GEM Summer workshop, Snowmass, Colorado, June 20-25.

Peter, W. B., U. S. Inan (2004), The Influence of Geomagnetic Storms on the D-Region at Mid-Latitudes, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract SM23A-0493.

Peter, W. B., U. S. Inan (2004), Electron precipitation events driven by lightning in hurricanes, NATO Advanced Study Institute on Sprites, Elves, and Intense Lightning Discharges, Corsica, July.

Platino, M, U. S. Inan, T. F. Bell (2004). Rapidly Moving Sources of Upper-Band ELF/VLF Chorus Near the Magnetic Equator, 8th Cluster Workshop and SOWG/SWT, Univ. of New Hampshire at Durham, NH, USA. Sept 27-Oct 1.

Platino, M., U. S. Inan, T. F. Bell, J. Pickett, E. J. Kennedy, J. G. Trotignon, J. L. Rauch, P. Canu (2004), CLUSTER Observations of ELF/VLF Signals Generated by Modulated Heating of the Lower Ionosphere with the HAARP HF Transmitter, RF Interactions Workshop, Santa Fe, NM, April 18-21.

Platino, M., U. S Inan, T. F. Bell, D. A Gurnett, J. S. Pickett (2004), Cluster Observations Whistler-mode Propagation Inside and Outside the Plasmasphere, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract SM12A-1195.

Spasojevic, M., M. F. Thomsen, P. J. Chi, B. R Sandel (2004), Afternoon Subauroral Proton Precipitation Resulting from Ring Current - Plasmasphere Interaction, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract SM11B-02.

2003

Cotts, B. R. T., U. S. Inan (2003), Precipitation of Energetic Electrons by Magnetospherically Reflecting (MR) Whistlers, AGU 2003 Fall Meeting, poster AE42A-0795, San Francisco, CA, December 8-12.

Marshall, R. A., U. S. Inan (2003), Optical observations of sprites in South Africa, AGU 2003 Fall Meeting, poster AE42A-0794, San Francisco, CA, December 8-12.

Peter, W. B., U. S. Inan (2003), Characteristics of non-ducted whistler-induced electron precipitation, AGU 2003 Fall Meeting, poster SM42C-0621, San Francisco, CA, December 8-12.

Peter, W. B. (2003), Electrodynamics of Magnetosphere-Ionosphere Coupling, GEM 2003 Summer Workshop, Snowmass, Colorado, June 22-27.

2002

Peter, W. B., U. S. Inan (2002), A statistical look at the occurrence of lightning induced electron precipitation, GEM 2002 Summer workshop, Telluride, CO, June 24-28.

Peter, W. B., U. S. Inan (2002), Nighttime variation in the VLF mode structure of the earth-ionosphere waveguide, 2002 CEDAR workshop, Longmont, CO, June 16-21.

2001

2000