Joaquim E.R. Costa
Joaquim E.R. Costa
Vahvistettu sähköpostiosoite verkkotunnuksessa - Kotisivu
A new solar burst spectral component emitting only in the terahertz range
P Kaufmann, JP Raulin, CGG De Castro, H Levato, DE Gary, JER Costa, ...
The Astrophysical Journal Letters 603 (2), L121, 2004
Solar burst with millimetre-wave emission at high frequency only
P Kaufmann, E Correia, JER Costa, AMZ Vaz, BR Dennis
Nature 313 (6001), 380-382, 1985
Evidence that synchrotron emission from nonthermal electrons produces the increasing submillimeter spectral component in solar flares
AVR Silva, GH Share, RJ Murphy, JER Costa, CGG de Castro, JP Raulin, ...
Solar Physics 245 (2), 311-326, 2007
Sub-second pulsations simultaneously observed at microwaves and hard X rays in a solar burst
T Takakura, P Kaufmann, JER Costa, SS Degaonkar, K Ohki, N Nitta
Nature 302 (5906), 317-319, 1983
A synchrotron/inverse Compton interpretation of a solar burst producing fast pulses at lambda less than 3-mm and hard X-rays
P Kaufmann, E Correia, JER Costa, AM Zodi Vaz
Astronomy and Astrophysics 157, 11-18, 1986
Multiple energetic injections in a strong spike-like solar burst
P Kaufmann, E Correia, JER Costa, BR Dennis, GJ Hurford, JC Brown
Solar physics 91 (2), 359-376, 1984
Instantaneous positions of microwave solar bursts: Properties and validity of the multiple beam observations
JP Raulin, VS Makhmutov, P Kaufmann, JER Costa
Astronomy and Astrophysics Supplement Series 140 (3), 373-382, 1999
Solar atmospheric model with spicules applied to radio observation
CL Selhorst, AVR Silva, JER Costa
Astronomy & Astrophysics 433 (1), 365-374, 2005
Solar atmospheric model over a highly polarized 17 GHz active region
CL Selhorst, A Silva-Válio, JER Costa
Astronomy & Astrophysics 488 (3), 1079-1084, 2008
Radius variations over a solar cycle
CL Selhorst, AVR Silva, JER Costa
Astronomy & Astrophysics 420 (3), 1117-1121, 2004
Rapid submillimeter brightenings associated with a large solar flare
P Kaufmann, JP Raulin, E Correia, JER Costa, CGG de Castro, AVR Silva, ...
The Astrophysical Journal Letters 548 (1), L95, 2001
Solar bursts gyrosynchrotron emission from three-dimensional sources
PJA Simões, JER Costa
Astronomy & Astrophysics 453 (2), 729-736, 2006
A multibeam antenna for solar mm-wave burst observations with high spatial and temporal resolution
R Herrmann, A Magun, JER Costa, E Correia, P Kaufmann
Solar physics 142 (1), 157-170, 1992
A method for arc-second determination of solar burst emission centers with high time resolution and sensitivity at 48 GHz
JER Costa, E Correia, P Kaufmann, A Magun, R Herrmann
Solar Physics 159 (1), 157-171, 1995
Microwave and hard X-Ray observations of a solar flare with a time resolution better than 100 ms
P Kaufmann, FM Strauss, JER Costa, BR Dennis, A Kiplinger, KJ Frost, ...
Solar Physics 84 (1), 311-319, 1983
Rapid pulsations in sub-THz solar bursts
P Kaufmann, CGG de Castro, E Correia, JER Costa, JP Raulin, AS Válio
The Astrophysical Journal 697 (1), 420, 2009
Temporal and angular variation of the solar limb brightening at 17 GHz
CL Selhorst, AVR Silva, JER Costa, K Shibasaki
Astronomy & Astrophysics 401 (3), 1143-1150, 2003
Spatial positions of fast-time structures of a solar burst observed at 48 GHz
E Correia, JER Costa, P Kaufmann, A Magun, R Herrmann
Solar Physics 159 (1), 143-155, 1995
New telescopes for ground-based solar observations at submillimeter and mid-infrared
P Kaufmann, H Levato, MM Cassiano, E Correia, JER Costa, ...
Ground-based and Airborne Telescopes II 7012, 70120L, 2008
Solar submillimeter and gamma-ray burst emission
P Kaufmann, JP Raulin, AM Melo, E Correia, JER Costa, CGG de Castro, ...
The Astrophysical Journal 574 (2), 1059, 2002
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Artikkelit 1–20