P. Richards

发表

Solar Cycle Changes in the Photochemistry of the Ionosphere and Thermosphere

P. Richards, 2014 .

Measured and modeled backscatter of ionospheric photoelectron fluxes

W.K. (Bill) Peterson, P. Richards, 2008 .

Temporal and spectral variations of the photoelectron flux and solar irradiance during an X class solar flare

T. Woods, P. Chamberlin, W.K. (Bill) Peterson, 2008 .

On the consistency of satellite measurements of thermospheric composition and solar EUV irradiance with Australian ionosonde electron density data

R. Meier, P. Wilkinson, P. Richards, 2010 .

Solar flux variation of the electron temperature morning overshoot in the equatorial F region

H. Lühr, Huixin Liu, C. Stolle, 2011 .

Time dependent thermospheric neutral response tothe 2–11 November 1993 storm period

R. Niciejewski, C. Lathuillère, D. Knipp, 1999 .

Investigation of the Causes of the Longitudinal and Solar Cycle Variation of the Electron Density in the Bering Sea and Weddell Sea Anomalies

Shih‐Ping Chen, R. Meier, P. Dandenault, 2018, Journal of Geophysical Research: Space Physics.

Investigation of the causes of the longitudinal variation of the electron density in the Weddell Sea Anomaly

D. Drob, Shih‐Ping Chen, R. Meier, 2017 .

The collapse of the midnight ionosphere and behavior of meridional neutral winds at Townsville over a full solar cycle

P. Dandenault, P. Richards, 2015 .

Investigation of sudden electron density depletions observed in the dusk sector by the Poker Flat, Alaska incoherent scatter radar in summer

M. Nicolls, J. St.‐Maurice, J. Ruohoniemi, 2014 .

Reexamination of ionospheric photochemistry

P. Richards, D. Voglozin, 2011 .

Measured and modeled ionospheric densities, temperatures, and winds during the international polar year

M. Nicolls, J. Sojka, C. Heinselman, 2009 .

Ion density calculator (IDC): A new efficient model of ionospheric ion densities

D. Bilitza, P. Richards, D. Voglozin, 2010 .

The importance of new chemical sources for the hot oxygen geocorona

J. Gérard, V. Shematovich, P. Richards, 1995 .

Investigation of the Electron Density Variation During the 21 August 2017 Solar Eclipse

B. Reinisch, I. Galkin, P. Dandenault, 2018 .

Effects of frictional ion heating and soft‐electron precipitation on high‐latitude F‐region upflows

J. Horwitz, P. Richards, Chaoquin Liu, 1995 .

Reevaluation of thermosphere heating by auroral electrons

P. Richards, 2013 .

( NASA-CR-200032 ) THERMOSPHERIC N 96-17838 NITRIC OXIDE FROM THE ATLAS 1 AND SPACELAB 1 MISSIONS ( NASA

M. Torr, D. Torr, T. Chang, 2008 .

Preliminary Results from the Imaging Spectrometric Observatory Flown on ATLAS 1

M. Torr, D. Torr, J. Fennelly, 2013 .

The first negative bands of N2+ in the dayglow from the ATLAS‐1 shuttle mission

J. Hladký, M. Torr, D. Torr, 1993 .

N(2P) in the dayglow: Measurement and theory

M. Torr, D. Torr, P. Richards, 1993 .

Retrieval of thermospheric atomic oxygen, nitrogen and temperature from the 732 NM emission measured by the ISO on ATLAS 1

M. Torr, D. Torr, J. Fennelly, 1993 .

Comparison of models and data at Millstone Hillduring the 5–11 June 1991 storm

M. Buonsanto, P. Richards, A. Pavlov, 1999 .

A midlatitude interhemispheric model of the O+(2P) airglow emission at 7320 Å

P. Richards, M. Torr, D. Torr, 1990 .

O+, H+, and He+ Densities from the 200–1600 km Altitude Ionosphere at Arecibo: A Comparison of Theory and Measurement

D. Torr, P. Richards, K. Miller, 2013 .

Intercomparison of physical models and observations of the ionosphere

T. Fuller‐Rowell, M. Codrescu, R. Schunk, 1998 .

Modeling of F‐region ionospheric upflows observed by EISCAT

C. Liu, J. Horwitz, P. Richards, 1996 .

Numerical solution of the time-dependent heat energy equations for the magnetosphere

P. Richards, P. Richards, K. Cole, 1979 .

The importance of neutral hydrogen for the maintenance of the midlatitude winter nighttime ionosphere: Evidence from IS observations at Kharkiv, Ukraine, and field line interhemispheric plasma model simulations

L. Chernogor, O. Bogomaz, D. Kotov, 2016 .

A meridional wind climatology from a fast model for the derivation of meridional winds from the height of the ionospheric F2 region

P. Richards, K. Miller, M. Lemon, 1997 .

Re-evaluation of thermosphere heating by solar extreme ultraviolet and ultraviolet radiation

P. Richards, 2012 .

Solar cycle variations of mid-latitude electron density and temperature: Satellite measurements and model calculations

D. Bilitza, T. Abe, V. Truhlík, 2007 .

Ion and neutral density variations during ionospheric storms in September 1974: Comparison of measurement and models

P. Richards, P. Richards, 2002 .

On the causes of the annual variation in the plasmaspheric electron density

P. Richards, R. H. Comfort, T. Chang, 2000 .

Mesospheric nightglow spectral survey taken by the ISO Spectral Spatial Imager on ATLAS 1

M. Torr, D. Torr, W. Swift, 1993 .

Models of the plasmaspheric thermal plasma distribution

M. Torr, D. Torr, J. Horwitz, 1986 .

Global observations and modeling of the ionosphere, thermosphere and mesosphere

M. Torr, D. Torr, J. Fennelly, 1994 .

Thermospheric airglow emissions: A comparison of measurements from ATLAS‐1 and theory

M. Torr, D. Torr, P. Richards, 1993 .

Quenching of O+(2D) by electrons in the thermosphere

M. Torr, D. Torr, P. Richards, 1980 .

The first real‐time worldwide ionospheric predictions network: An advance in support of spaceborne experimentation, on‐line model validation, and space weather

Jean-Pierre Lebreton, Iwona Stanislawska, Timothy Fuller-Rowell, 1998 .

The November 1993 ionospheric storm: Comparison of observed and modeled response

P. Wilkinson, P. Richards, K. Miller, 1997 .

A new algorithm for improved ionospheric electron density modeling

M. Hagan, D. Torr, M. Buonsanto, 1995 .

Weak Magnetic Storms Can Modulate Ionosphere‐Plasmasphere Interaction Significantly: Mechanisms and Manifestations at Mid‐Latitudes

M. Hernández‐Pajares, M. Fedrizzi, L. Chernogor, 2019, Journal of Geophysical Research: Space Physics.

Coincident Observations by the Kharkiv IS Radar and Ionosonde, DMSP and Arase (ERG) Satellites, and FLIP Model Simulations: Implications for the NRLMSISE‐00 Hydrogen Density, Plasmasphere, and Ionosphere

M. Hernández‐Pajares, A. Kumamoto, M. Hairston, 2018, Geophysical Research Letters.

Ionospheric total electron content: Spatial patterns of variability

J. Lean, F. Sassi, J. Picone, 2016 .

The International Reference Ionosphere 2012 – a model of international collaboration

Vladimir Truhlik, David Altadill, Dieter Bilitza, 2014 .

Dawnward shift of the dayside O+ outflow distribution: The importance of field line history in O+ escape from the ionosphere

R. Redmon, W.K. (Bill) Peterson, P. Richards, 2012 .

Photoelectron impact excitation of OI 8446 Å emission observed from Arecibo Observatory

Lara Waldrop, P. G. Richards, Robert B. Kerr, 2008 .

Ionospheric photoelectrons: A lateral thinking approach

P. Richards, 2022, Frontiers in Astronomy and Space Sciences.

A numerical investigation of the formation and evolution of magnetospheric irregularities by the interchange of magnetic flux tubes

P. Richards, K. Cole, 1979 .

On the increases in nitric oxide density at midlatitudes during ionospheric storms

P. Richards, 2004 .

Neutral winds derived from IRI parameters and from the HWM87 wind model for the SUNDIAL campaign of September, 1986

A. Hedin, D. Torr, P. Wilkinson, 1990 .

A new source of the midlatitude ionospheric peak density structure revealed by a new Ionosphere‐Plasmasphere model

T. Fuller‐Rowell, T. Fang, C. Valladares, 2016 .

Remote determination of auroral energy characteristics during substorm activity

Paul G. Richards, James F. Spann, Dirk Lummerzheim, 1997 .

A theoretical investigation of the role of neutral winds and particle precipitation in the formation of the auroral F-region ionosphere

P. Richards, P. Richards, B. Watkins, 1979 .

Simulating plasmaspheric field-aligned density profiles measured with IMAGE/RPI: Effects of plasmasphere refilling and ion heating

Xueqin Huang, B. Reinisch, J. Horwitz, 2003 .

A modified thermal conductivity for low density plasma magnetic flux tubes

R. H. Comfort, P. Richards, P. Craven, 1995 .

Semikinetic Simulation of Effects of Lonization by Precipitating Auroral Electrons on Ionospheric Plasma Transport

D. G. Brown, G. Wilson, J. Horwitz, 2013 .

Comparison of neutral winds derived from airglow and ionosonde measurements

T. Davies, P. Dyson, P. Richards, 1999 .

Comparison of simulated gravity wave-driven mesospheric airglow fluctuations observed from the ground and space

J. J. Leko, M. Hickey, P. Richards, 2002 .

Interhemispheric ionosphere-plasmasphere system shows a high sensitivity to the exospheric neutral hydrogen density: a caution of the global reference atmospheric model hydrogen density

Y. Kasahara, A. Matsuoka, A. Kumamoto, 2023, Frontiers in Astronomy and Space Sciences.

The natural background at shuttle altitudes

M. Torr, D. Torr, P. Richards, 1987 .

Energy characterization of a dynamic auroral event using GGS UVI images

G. Parks, M. Brittnacher, F. Rich, 2013 .

Analysis of auroral morphology: Substorm precursor and onset on January 10, 1997

Paul G. Richards, James F. Spann, W. Swift, 1998 .

F region dusk ion temperature spikes at the equatorward edge of the high‐latitude convection pattern

M. Nicolls, J. St.‐Maurice, M. Hairston, 2014 .

Problems in Simulating Ion Temperatures in Low Density Flux Tubes

P. Richards, R. H. Comfort, P. Richards, 2013 .

Effects of Auroral Electron Precipitation on Topside Ion Outflows

P. Richards, P. Richards, 2013 .

Temporal features of the outflow of heavy ionospheric ions in response to a high altitude plasma cavity

N. Singh, D. Torr, P. Richards, 1989 .