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Characteristics of Four Upward-Pointing Cosmic-Ray-like Events Observed with ANITA.
We report on four radio-detected cosmic-ray (CR) or CR-like events observed with the Antarctic Impulsive Transient Antenna (ANITA), a NASA-sponsored long-duration balloon payload. Two of the four… Expand
Observation of an Unusual Upward-Going Cosmic-Ray-like Event in the Third Flight of ANITA.
- P. W. Gorham, B. Rotter, +60 authors S. Wissel
- Physics, Medicine
- Physical review letters
- 14 March 2018
We report on an upward traveling, radio-detected cosmic-ray-like impulsive event with characteristics closely matching an extensive air shower. This event, observed in the third flight of the… Expand
Constraints on the diffuse high-energy neutrino flux from the third flight of ANITA
- P. W. Gorham, P. Allison, +57 authors S. Wissel
- Physics
- 7 March 2018
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… Expand
Constraints on the ultrahigh-energy cosmic neutrino flux from the fourth flight of ANITA
- P. W. Gorham, P. Allison, +57 authors S. Wissel
- Physics
- 11 February 2019
The ANtarctic Impulsive Transient Antenna (ANITA) NASA long-duration balloon payload completed its fourth flight in December 2016, after 28 days of flight time. ANITA is sensitive to impulsive… Expand
Comprehensive analysis of anomalous ANITA events disfavors a diffuse tau-neutrino flux origin
- A. Romero-Wolf, S. Wissel, +60 authors S. H. Wang
- Physics
- 18 November 2018
Recently, the ANITA collaboration reported on two upward-going extensive air shower events consistent with a primary particle that emerges from the surface of the Antarctic ice sheet. These events… Expand
First Dark Matter Search Results from a Surface Run of the 10-L DMTPC Directional Dark Matter Detector
- S. Ahlen, J. Battat, +21 authors H. Yegoryan
- Physics
- 15 June 2010
Abstract The Dark Matter Time Projection Chamber (DMTPC) is a low pressure (75 Torr CF4) 10 liter detector capable of measuring the vector direction of nuclear recoils with the goal of directional… Expand
Superheavy Dark Matter and ANITA's Anomalous Events
- D. Hooper, Shalma Wegsman, C. Deaconu, A. Vieregg
- Physics
- 29 April 2019
The ANITA experiment, which is designed to detect ultra-high energy neutrinos, has reported the observation of two anomalous events, directed at angles of $27^{\circ}$ and $35^{\circ}$ with respect… Expand
Neutrino astronomy with the next generation IceCube Neutrino Observatory.
- M. G. Aartsen, M. Ackermann, +399 authors M. Zocklein
- Physics
- 6 November 2019
The past decade has welcomed the emergence of cosmic neutrinos as a new messenger to explore the most extreme environments of the universe. The discovery measurement of cosmic neutrinos, announced by… Expand
Design and performance of an interferometric trigger array for radio detection of high-energy neutrinos
- P. Allison, S. Archambault, +69 authors R. Young
- Physics
- 12 September 2018
Abstract Ultra-high energy neutrinos are detectable through impulsive radio signals generated through interactions in dense media, such as ice. Subsurface in-ice radio arrays are a promising way to… Expand
Readout technologies for directional WIMP Dark Matter detection
- J. Battat, I. Irastorza, +90 authors E. Zayas
- Physics
- 6 October 2016
The measurement of the direction of WIMP-induced nuclear recoils is a compelling but technologically challenging strategy to provide an unambiguous signature of the detection of Galactic dark matter.… Expand