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[PDF] Top 20 Probing the radio emission from air showers with polarization measurements

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Probing the radio emission from air showers with polarization measurements

Probing the radio emission from air showers with polarization measurements

... while the charge excess in the shower front is to a large extent due to the knock-out of fast electrons from the ambient air molecules by high-energy photons in the ... Voir le document complet

19

Radio Morphing - towards a full parametrisation of the radio signal from air showers

Radio Morphing - towards a full parametrisation of the radio signal from air showers

... of the amplitude r and the phase φ weighted with the distance of the desired antenna positions to the simulated antenna ...of radio antennas, more efficient simulations ... Voir le document complet

4

Estimating the air shower $X_{max}$ from radio measurements

Estimating the air shower $X_{max}$ from radio measurements

... 2.1. The US Standard atmospheric model It has been proposed in 1976 and it is an idealized modelisation of the atmosphere from an altitude of 0 up to 1000 ...km. The atmosphere characteristics ... Voir le document complet

9

Probing magnetic fields with multi-frequency polarized synchrotron emission

Probing magnetic fields with multi-frequency polarized synchrotron emission

... INTRODUCTION The problem of studying the magnetic field structure of our Galaxy using measurements of the synchrotron emission of high energy electrons in the Galactic magnetic ... Voir le document complet

16

Radio emission from the air shower sudden death

Radio emission from the air shower sudden death

... for air shower radio emission due to the sudden absorption of secondary particles when the shower front hits the ...ground. The electrons present in excess during ... Voir le document complet

10

Radio Morphing: towards a fast computation of the radio signal from air showers

Radio Morphing: towards a fast computation of the radio signal from air showers

... of the measured radio emission is im- pacted by other external ingredients such as the geo- magnetic angle, and various geometrical distance scales (shower zenith angle and altitude) that can ... Voir le document complet

16

First detection of extensive air showers by the TREND self-triggering radio experiment

First detection of extensive air showers by the TREND self-triggering radio experiment

... neutrinos with radio antennas Radio emission by particle showers was first predicted by Askaryan in the early 60’s ...[17]. The use of the radio technique ... Voir le document complet

37

Recent results from CODALEMA and the Nançay radio facilities related to cosmic-ray measurements

Recent results from CODALEMA and the Nançay radio facilities related to cosmic-ray measurements

... operating radio detection arrays, only the horizontal polarizations are measured, either directly along NS and EW directions or later projected on these ...reconstructing the vertical electric field ... Voir le document complet

7

Geomagnetic origin of the radio emission from cosmic ray induced air showers observed by CODALEMA

Geomagnetic origin of the radio emission from cosmic ray induced air showers observed by CODALEMA

... observed with the previous CODALEMA setup ...antennas with axis tilted by 20° to the South [14] were used in that ...setup. The directivity was maximum in the cone axis direction ... Voir le document complet

29

Radioelectric Field Features of Extensive Air Showers Observed with CODALEMA

Radioelectric Field Features of Extensive Air Showers Observed with CODALEMA

... on the different antennas in the East-West direction for four EAS events ...(squares). The full lines result from the exponential fits discussed in the ...possibility. The ... Voir le document complet

21

Calculations of low-frequency radio emission by cosmic ray-induced particle showers

Calculations of low-frequency radio emission by cosmic ray-induced particle showers

... as the particle trajectory begins and ends at a distance from the interface much greater than the observation ...ground-based radio experi- ments are always much larger than 30 cm, so ... Voir le document complet

21

Radiodetection of Cosmic Ray Extensive Air Showers: upgrade of the CODALEMA experiment

Radiodetection of Cosmic Ray Extensive Air Showers: upgrade of the CODALEMA experiment

... 1 The CODALEMA experiment. We present the characteristics and performances of a demonstrative experi- ment devoted to the observation of ultra high- energy cosmic rays extensive air ... Voir le document complet

5

Global distribution of cloud droplet effective radius from POLDER polarization measurements

Global distribution of cloud droplet effective radius from POLDER polarization measurements

... On the other hand, there is a clear bias between the two method results: mean CDR estimated fi'om the spectral signature of clouds are larger by roughly 2 microns than those estimat[r] ... Voir le document complet

5

Climate strategy with CO2 capture from the air

Climate strategy with CO2 capture from the air

... as the reduction of the environmental irreversibility: it is optimal to pollute more when it is possible to cleanup afterward than when it is ...that air capture reduces an important irreversibility ... Voir le document complet

44

On the possibility of radio emission of planets around pulsars

On the possibility of radio emission of planets around pulsars

... inductor, with a significant potential drop along the ...waves, the Alfv´en wings (AW), attached to the planet. The AW would be supported by strong electric currents, in some ... Voir le document complet

11

Probing the gamma-ray emission from HESS J1834-087 using H.E.S.S. and Fermi LAT observations

Probing the gamma-ray emission from HESS J1834-087 using H.E.S.S. and Fermi LAT observations

... of the TeV source is clear, with a significance of 27σ within an integration radius of ...on the can- didate pulsar position. The following morphological results were obtained with ... Voir le document complet

11

Testing Hadronic Interactions at Ultrahigh Energies with Air Showers Measured by the Pierre Auger Observatory

Testing Hadronic Interactions at Ultrahigh Energies with Air Showers Measured by the Pierre Auger Observatory

... and The Grainger Foundation, USA; Marie Curie-IRSES/EPLANET, European Particle Physics Latin American Network, European Union 7th Framework Program, Grant ... Voir le document complet

10

Radiofrequency conical emission from femtosecond filaments in air

Radiofrequency conical emission from femtosecond filaments in air

... discuss the radiation pattern since it gives a clue about the origin of the ...seen, the emission takes the form of a slightly forward oriented emission, the angle ... Voir le document complet

5

Probing the broad emission line of quasars using gravitational microlensing

Probing the broad emission line of quasars using gravitational microlensing

... mid-infrared measurements (Agol et al. 2000), and supposing that the continuum is microlensed, a reasonable hypothesis considering that the continuum source is more compact than the BLR and ... Voir le document complet

1

Radio background measurements at the Pierre Auger Observatory

Radio background measurements at the Pierre Auger Observatory

... Introduction The CODALEMA experiment recently demonstrated the possibility to detect radio signals associated with high energy cosmic rays air showers and use them to determine ... Voir le document complet

13

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