相关论文: Antarctic Surface Reflectivity Measurements from t…

Antarctic Surface Reflectivity Calculations and Measurements from the ANITA-4 and HiCal-2 Experiments

The balloon-borne HiCal radio-frequency (RF) transmitter, in concert with the ANITA radio-frequency receiver array, is designed to measure the Antarctic surface reflectivity in the RF wavelength regime. The amplitude of surface-reflected…

天体物理仪器与方法 · 物理学 2018-09-12 S. Prohira , A. Novikov , P. Dasgupta , P. Jain , S. Nande , P. Allison , O. Banerjee , L. Batten , J. J. Beatty , K. Belov , D. Z. Besson , W. R. Binns , V. Bugaev , P. Cao , C. Chen , P. Chen , J. M. Clem , A. Connolly , L. Cremonesi , B. Dailey , C. Deaconu , P. F. Dowkontt , B. D. Fox , J. Gordon , P. W. Gorham , C. Hast , B. Hill , R. Hupe , M. H. Israel , J. Lam , T. C. Liu , A. Ludwig , S. Matsuno , C. Miki , M. Mottram , K. Mulrey , J. Nam , R. J. Nichol , E. Oberla , K. Ratzlaff , B. F. Rauch , A. Romero-Wolf , B. Rotter , J. Russell , D. Saltzberg , D. Seckel , H. Schoorlemmer , S. Stafford , J. Stockham , M. Stockham , B. Strutt , K. Tatem , G. S. Varner , A. G. Vieregg , S. A. Wissel , F. Wu , R. Young

Antarctic Radio Frequency Albedo and Implications for Cosmic Ray Reconstruction

From an elevation of ~38 km, the balloon-borne ANtarctic Impulsive Transient Antenna (ANITA) is designed to detect the up-coming radio frequency (RF) signal resulting from a sub-surface neutrino-nucleon collision. Although no neutrinos have…

天体物理仪器与方法 · 物理学 2014-10-08 D. Z. Besson , J. Stockham , M. Sullivan , P. Allison , S. W. Barwick , B. M. Baughman , J. J. Beatty , K. Belov , S. Bevan , W. R. Binns , C. Chen , P. Chen , J. M. Clem , A. Connolly , D. De Marco , P. F. Dowkontt , M. DuVernois , D. Goldstein , P. W. Gorham , E. W. Grashorn , B. Hill , S. Hoover , M. Huang , M. H. Israel , A. Javaid , J. Kowalski , J. Learned , K. M. Liewer , S. Matsuno , B. C. Mercurio , C. Miki , M. Mottram , J. Nam , C. J. Naudet , R. J. Nichol , K. Palladino , A. Romero-Wolf , L. Ruckman , D. Saltzberg , D. Seckel , R. Y. Shang , M. Stockham , G. S. Varner , A. G. Vieregg , Y. Wang

General Treatment of Reflection of Spherical Electromagnetic Waves from a Spherical Surface and its Implications for the ANITA Anomalous Polarity Events

We develop a general formalism to treat reflection of spherical electromagnetic waves from a spherical surface. Our main objective is interpretation of radio wave signals produced by cosmic ray interactions with Earth's atmosphere which are…

经典物理 · 物理学 2022-09-21 Paramita Dasgupta , Pankaj Jain

HiCal 2: An instrument designed for calibration of the ANITA experiment and for Antarctic surface reflectivity measurements

The NASA supported High-Altitude Calibration (HiCal)-2 instrument flew as a companion balloon to the ANITA-4 experiment in December 2016. Based on a HV discharge pulser producing radio-frequency (RF) calibration pulses, HiCal-2 comprised…

仪器与探测器 · 物理学 2020-09-21 S. Prohira , A. Novikov , D. Z. Besson , K. Ratzlaff , J. Stockham , M. Stockham , J. M. Clem , R. Young , P. W. Gorham , P. Allison , O. Banerjee , L. Batten , J. J. Beatty , K. Belov , W. R. Binns , V. Bugaev , P. Cao , C. Chen , P. Chen , A. Connolly , L. Cremonesi , B. Dailey , C. Deaconu , P. F. Dowkontt , B. D. Fox , J. Gordon , C. Hast , B. Hill , R. Hupe , M. H. Israel , J. Kowalski , J. Lam , J. G. Learned , K. M. Liewer , T. C. Liu , A. Ludwig , S. Matsuno , C. Miki , M. Mottram , K. Mulrey , J. Nam , R. J. Nichol , E. Oberla , B. F. Rauch , J. Roberts , A. Romero-Wolf , B. Rotter , J. Russell , D. Saltzberg , H. Schoorlemmer , D. Seckel , S. Stafford , B. Strutt , K. Tatem , G. S. Varner , A. G. Vieregg , S. A. Wissel , F. Wu

Experimental tests of sub-surface reflectors as an explanation for the ANITA anomalous events

The balloon-borne ANITA experiment is designed to detect ultra-high energy neutrinos via radio emissions produced by an in-ice shower. Although initially purposed for interactions within the Antarctic ice sheet, ANITA also demonstrated the…

高能天体物理现象 · 物理学 2022-05-16 D. Smith , D. Z. Besson , C. Deaconu , S. Prohira , P. Allison , L. Batten , J. J. Beatty , W. R. Binns , V. Bugaev , P. Cao , C. Chen , P. Chen , J. M. Clem , A. Connolly , L. Cremonesi , P. Dasgupta , P. W. Gorham , M. H. Israel , T. C. Liu , A. Ludwig , S. Matsuno , C. Miki , J. Nam , A. Novikov , R. J. Nichol , E. Oberla , R. Prechelt , B. F. Rauch , J. Russell , D. Saltzberg , D. Seckel , G. S. Varner , A. G. Vieregg , S. A. Wissel

Reflections On the Anomalous ANITA Events: The Antarctic Subsurface as a Possible Explanation

The ANITA balloon experiment was designed to detect radio signals initiated by neutrinos and cosmic ray air showers. These signals are typically discriminated by the polarization and phase inversions of the radio signal. The reflected…

高能天体物理现象 · 物理学 2020-05-22 Ian M. Shoemaker , Alexander Kusenko , Peter Kuipers Munneke , Andrew Romero-Wolf , Dustin M. Schroeder , Martin J. Siegert

Tuning into UHE Neutrinos in Antarctica - The ANITA Experiment

The Antarctic Impulsive Transient Antenna (ANITA) experiment is being developed to search for ultra-high-energy (UHE) neutrino interactions ($>3\times10^{18}$ eV) in the Antarctic ice cap. A neutrino interaction in the ice will produce a…

天体物理学 · 物理学 2011-05-12 P. Miocinovic , S. W. Barwick , J. J. Beatty , D. Z. Besson , W. R. Binns , B. Cai , J. M. Clem , A. Connolly , S. Coutu , D. F. Cowen , P. F. Dowkontt , M. A. DuVernois , P. A. Evenson , D. Goldstein , P. W. Gorham , C. L. Hebert , M. H. Israel , J. G. Learned , K. M. Liewer , J. T. Link , S. Matsuno , J. W. Nam , C. J. Naudet , R. Nichol , K. J. Palladino , M. Rosen , D. Saltzberg , D. Seckel , A. Silvestri , G. S. Varner , D. Williams

Energy and Flux Measurements of Ultra-High Energy Cosmic Rays Observed During the First ANITA Flight

The first flight of the Antarctic Impulsive Transient Antenna (ANITA) experiment recorded 16 radio signals that were emitted by cosmic-ray induced air showers. For 14 of these events, this radiation was reflected from the ice. The dominant…

高能天体物理现象 · 物理学 2016-02-09 H. Schoorlemmer , K. Belov , A. Romero-Wolf , D. García-Fernández , V. Bugaev , S. A. Wissel , P. Allison , J. Alvarez-Muñiz , S. W. Barwick , J. J. Beatty , D. Z. Besson , W. R. Binns , W. R. Carvalho , C. Chen , P. Chen , J. M. Clem , A. Connolly , P. F. Dowkontt , M. A. DuVernois , R. C. Field , D. Goldstein , P. W. Gorham , C. Hast , C. L. Heber , T. Huege , S. Hoover , M. H. Israel , A. Javaid , J. Kowalski , J. Lam , J. G. Learned , K. M. Liewer , J. T. Link , E. Lusczek , S. Matsuno , B. C. Mercurio , C. Miki , P. Miočinović , K. Mulrey , J. Nam , C. J. Naudet , J. Ng , R. J. Nichol , K. Palladino , B. F. Rauch , J. Roberts , K. Reil , B. Rotter , M. Rosen , L. Ruckman , D. Saltzberg , D. Seckel , D. Urdaneta , G. S. Varner , A. G. Vieregg , D. Walz , F. Wu , E. Zas

Towards Determining the energy of the UHECRs observed by the ANITA detector

The Antarctic Impulsive Transient Antenna (ANITA) is a balloon-borne radio experiment designed to discover ultra-high energy cosmic neutrinos. The ANITA detector has completed one prototype and two full-scale flights above the Antarctic…

高能天体物理现象 · 物理学 2019-08-21 Konstantin Belov

Measurement of the real dielectric permittivity epsilon_r of glacial ice

Using data collected by the Askaryan Radio Array (ARA) experiment at the South Pole, we have used long-baseline propagation of radio-frequency signals to extract information on the radio-frequency index-of-refraction in South Polar ice.…

天体物理仪器与方法 · 物理学 2019-01-16 P. Allison , S. Archambault , J. Auffenberg , R. Bard , J. J. Beatty , M. Beheler-Amass , D. Z. Besson , M. Beydler , C. Brabec , C. -C. Chen , C. -H. Chen , P. Chen , A. Christenson , B. A. Clark , A. Connolly , L. Cremonesi , C. Deaconu , M. Duvernois , L. Friedman , R. Gaior , P. W. Gorham , J. Hanson , K. Hanson , J. Haugen , K. D. Hoffman , E. Hong , S. -Y. Hsu , L. Hu , J. -J. Huang , M. -H. A. Huang , A. Ishihara , A. Karle , J. L. Kelley , R. Khandelwal , M. -C. Kim , I. Kravchenko , T. Kuwabara , H. Landsman , A. Laundrie , C. -J. Li , T. C. Liu , M. -Y. Lu , K. Mase , T. Meures , J. Nam , R. J. Nichols , G. Nir , A. Novikov , E. Oberla , A. O'Murchadha , Y. Pan , C. Pfendner , K. Ratzlaff , M. Relich , J. Roth , P. Sandstrom , D. Seckel , Y. -S. Shiao , A. Shultz , M. Song , J. Touart , G. S. Varner , A. Vieregg , M. -Z. Wang , S. -H. Wang , S. Wissel , Y. Yang , S. Yoshida , R. Young

Observation of classically `forbidden' electromagnetic wave propagation and implications for neutrino detection

Ongoing experimental efforts in Antarctica seek to detect ultra-high energy neutrinos by measurement of radio-frequency (RF) Askaryan radiation generated by the collision of a neutrino with an ice molecule. An array of RF antennas, deployed…

天体物理仪器与方法 · 物理学 2018-08-07 S. W. Barwick , E. C. Berg , D. Z. Besson , G. Gaswint , C. Glaser , A. Hallgren , J. C. Hanson , S. R. Klein , S. Kleinfelder , L. Köpke , I. Kravchenko , R. Lahmann , U. Latif , J. Nam , A. Nelles , C. Persichilli , P. Sandstrom , J. Tatar , E. Unger

ARIANNA: Measurement of cosmic rays with a radio neutrino detector in Antarctica

The ARIANNA detector aims to detect neutrinos with energies above \SI{e16}{eV} by instrumenting 0.5 Teratons of ice with a surface array of a thousand independent radio detector stations in Antarctica. The Antarctic ice is transparent to…

天体物理仪器与方法 · 物理学 2019-10-23 Christian Glaser

The Simulation of the Sensitivity of the Antarctic Impulsive Transient Antenna (ANITA) to Askaryan Radiation from Cosmogenic Neutrinos Interacting in the Antarctic Ice

A Monte Carlo simulation program for the radio detection of Ultra High Energy (UHE) neutrino interactions in the Antarctic ice as viewed by the Antarctic Impulsive Transient Antenna (ANITA) is described in this article. The program, icemc,…

天体物理仪器与方法 · 物理学 2019-08-13 L. Cremonesi , A. Connolly , P. Allison , O. Banerjee , L. Batten , J. J. Beatty , K. Bechtol , K. Belov , D. Z. Besson , W. R. Binns , V. Bugaev , P. Cao , C. C. Chen , C. H. Chen , P. Chen , J. M. Clem , B. Dailey , C. Deaconu , P. F. Dowkontt , B. D. Fox , J. W. H. Gordon , P. W. Gorham , B. Hill , J. J. Huang , K. Hughes , R. Hupe , M. H. Israel , K. M. Liewer , S. Y. Lin , T. C. Liu , A. B. Ludwig , L. Macchiarulo , S. Matsuno , K. McBride , C. Miki , K. Mulrey , J. Nam , R. J. Nichol , A. Novikov , E. Oberla , S. Prohira , B. F. Rauch , J. M. Robert , A. Romero-Wolf , B. Rotter , J. W. Russell , D. Saltzberg , D. Seckel , H. Schoorlemmer , J. Shiao , S. Stafford , J. Stockham , M. Stockham , B. Strutt , J. Stuhr , M. Sutherland , G. S. Varner , A. G. Vieregg , S. H. Wang , S. A. Wissel

On the transition radiation interpretation of anomalous ANITA events

The Antarctic Impulsive Transient Antenna (ANITA) detector has observed several radio pulses coming from the surface of the ice cap at the South Pole. These pulses were attributed to upward-going atmospheric particle showers instead of the…

高能天体物理现象 · 物理学 2023-11-10 Juan Ammerman-Yebra , Jaime Alvarez-Muñiz , Enrique Zas

Observation of Ultra-high-energy Cosmic Rays with the ANITA Balloon-borne Radio Interferometer

We report the observation of sixteen cosmic ray events of mean energy of 1.5 x 10^{19} eV, via radio pulses originating from the interaction of the cosmic ray air shower with the Antarctic geomagnetic field, a process known as…

高能天体物理现象 · 物理学 2015-03-17 S. Hoover , J. Nam , P. W. Gorham , E. Grashorn , P. Allison , S. W. Barwick , J. J. Beatty , K. Belov , D. Z. Besson , W. R. Binns , C. Chen , P. Chen , J. M. Clem , A. Connolly , P. F. Dowkontt , M. A. DuVernois , R. C. Field , D. Goldstein , A. G. Vieregg , C. Hast , C. L. Hebert , M. H. Israel , A. Javaid , J. Kowalski , J. G. Learned , K. M. Liewer , J. T. Link , E. Lusczek , S. Matsuno , B. C. Mercurio , C. Miki , P. Miočinović , C. J. Naudet , J. Ng , R. J. Nichol , K. Palladino , K. Reil , A. Romero-Wolf , M. Rosen , L. Ruckman , D. Saltzberg , D. Seckel , G. S. Varner , D. Walz , F. Wu

Recent Results from ANITA

The ANtarctic Impulsive Transient Antenna (ANITA) long-duration balloon payload searches for Askaryan radio emission from ultra-high-energy ($>10^{18}$ eV) neutrinos interacting in Antarctic ice. ANITA is also sensitive to geomagnetic radio…

高能天体物理现象 · 物理学 2018-10-02 Cosmin Deaconu

Status of ANITA and ANITA-lite

We describe a new experiment to search for neutrinos with energies above 3 x 10^18 eV based on the observation of short duration radio pulses that are emitted from neutrino-initiated cascades. The primary objective of the ANtarctic Impulse…

天体物理学 · 物理学 2011-05-12 A. Silvestri , S. W. Barwick , J. J. Beatty , D. Z. Besson , W. R. Binns , B. Cai , J. M. Clem , A. Connolly , D. F. Cowen , P. F. Dowkontt , M. A. DuVernois , P. A. Evenson , D. Goldstein , P. W. Gorham , C. L. Hebert , M. H. Israel , H. Krawzczynski , J. G. Learned , K. M. Liewer , J. T. Link , S. Matsuno , P. Miocinovic , J. Nam , C. J. Naudet , R. Nichol , M. Rosen , D. Saltzberg , D. Seckel , G. S. Varner , F. Wu

Constraints on the diffuse high-energy neutrino flux from the third flight of ANITA

The Antarctic Impulsive Transient Antenna (ANITA), a NASA long-duration balloon payload, searches for radio emission from interactions of ultra-high-energy neutrinos in polar ice. The third flight of ANITA (ANITA-III) was launched in…

高能天体物理现象 · 物理学 2018-07-11 P. W. Gorham , P. Allison , O. Banerjee , L. Batten , J. J. Beatty , K. Bechtol , K. Belov , D. Z. Besson , W. R. Binns , V. Bugaev , P. Cao , C. C. Chen , C. H. Chen , P. Chen , J. M. Clem , A. Connolly , L. Cremonesi , B. Dailey , C. Deaconu , P. F. Dowkontt , B. D. Fox , J. W. H. Gordon , C. Hast , B. Hill , S. Y. Hsu , J. J. Huang , K. Hughes , R. Hupe , M. H. Israel , K. M. Liewer , T. C. Liu , A. B. Ludwig , L. Macchiarulo , S. Matsuno , C. Miki , K. Mulrey , J. Nam , C. Naudet , R. J. Nichol , A. Novikov , E. Oberla , S. Prohira , B. F. Rauch , J. M. Roberts , A. Romero-Wolf , B. Rotter , J. W. Russell , D. Saltzberg , D. Seckel , H. Schoorlemmer , J. Shiao , S. Stafford , J. Stockham , M. Stockham , B. Strutt , M. S. Sutherland , G. S. Varner , A. G. Vieregg , S. H. Wang , S. A. Wissel

Searches for Ultra-High Energy Neutrinos with ANITA

The ANtarctic Impulsive Transient Antenna (ANITA) long-duration balloon experiment flies an interferometric radio array over Antarctica with a primary goal of detecting impulsive Askaryan radio emission from ultra-high-energy neutrinos…

高能天体物理现象 · 物理学 2019-08-05 Cosmin Deaconu

Probing the angular and polarization reconstruction of the ARIANNA detector at the South Pole

The sources of ultra-high energy (UHE) cosmic rays, which can have energies up to 10^20 eV, remain a mystery. UHE neutrinos may provide important clues to understanding the nature of cosmic-ray sources. ARIANNA aims to detect UHE neutrinos…

天体物理仪器与方法 · 物理学 2020-10-02 ARIANNA Collaboration , A. Anker , S. W. Barwick , H. Bernhoff , D. Z. Besson , N. Bingefors , D. García-Fernández , G. Gaswint , C. Glaser , A. Hallgren , J. C. Hanson , S. R. Klein , S. A. Kleinfelder , R. Lahmann , U. Latif , Z. S. Meyers , J. Nam , A. Novikov , A. Nelles , M. P. Paul , C. Persichilli , I. Plaisier , J. Tatar , S. H. Wang , C. Welling