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Related papers: The Lunar Cherenkov Technique: From Parkes Onwards

200 papers

We explore the feasibility of using the Moon as a detector of extremely high energy (>10^19 eV) cosmic rays and neutrinos. The idea is to use the existing radiotelescopes on Earth to look for short pulses of Cherenkov radiation in the GHz…

Astrophysics · Physics 2011-05-12 J. Alvarez-Muñiz , E. Zas

Neutrinos interact with matter only through weak processes with low cross-section. To detect cosmic neutrinos most efforts have relied on the detection of visible Vavilov-Cerenkov light in detectors embedded in the target volumes. To access…

Astrophysics · Physics 2007-05-23 Oscar Stål , Jan Bergman , Bo Thidé , Lennart Åhlén , Gunnar Ingelman

This contribution describes the experimental set-up implemented by the LUNASKA project at the Australia Telescope Compact Array (ATCA) to enable the radio-telescope to be used to search for pulses of coherent Cherenkov radiation from UHE…

High Energy Astrophysical Phenomena · Physics 2009-07-27 C. W. James , R. D. Ekers , C. J. Philips , R. J. Protheroe , P. Roberts , R. A. Robinson , J. Alvarez-Muñiz , J. D. Bray

Ultrahigh-energy neutrinos (UHE$\nu$s) can be used as a valuable probe of superheavy dark matter above $\sim 10^9$ GeV, the latter being difficult to probe with collider and direct detection experiments due to the feebly interacting nature.…

High Energy Physics - Phenomenology · Physics 2025-04-15 Saikat Das , Jose Alonso Carpio , Kohta Murase

Upper limits are presented on the diffuse flux of ultra-high energy $\nu_e$, based on analysis of data taken by the RICE experiment during August, 2000. The RICE receiver array at South Pole monitors cold ice for radio-wavelength Cherenkov…

Astrophysics · Physics 2011-05-12 I. Kravchenko

LUNASKA (Lunar UHE Neutrino Astrophysics with the Square Kilometre Array) is a theoretical and experimental project developing the lunar Cherenkov technique for the next generation of giant radio-telescope arrays. Here we report on a series…

The RICE experiment seeks observation of ultra-high energy (UHE; >100 PeV) neutrinos interacting in Antarctic ice, by measurement of the radiowavelength Cherenkov radiation resulting from the collision of a neutrino with an ice molecule.…

High Energy Astrophysical Phenomena · Physics 2013-05-30 Ilya Kravchenko , Dave Seckel , Dave Besson , John Ralston , John Taylor , Ken Ratzlaff , Rob Young

Various experiments have been conducted to search for the radio emission from ultra-high-energy particles interacting in the lunar regolith. Although they have not yielded any detections, they have been successful in establishing upper…

Instrumentation and Methods for Astrophysics · Physics 2016-01-13 Justin Bray

I review the status of the Radio Cerenkov detection technique in searches for ultra-high energy (UHE) neutrinos of cosmic origin. After outlining the physics motivations for UHE neutrino searches, I give an overview of the status of current…

Astrophysics · Physics 2010-12-01 Amy Connolly

Neutrino astronomy was initiated primarily to search for TeV to PeV neutrinos from Active Galactic Nuclei, and the optical Cherenkov technique is well suited for this energy range. Interest has grown recently in detecting EeV neutrinos,…

Astrophysics · Physics 2008-11-26 Justin Vandenbroucke

The detection of Cerenkov light from EAS in a delayed coincidence with fluorescence light gives a strong signature to discriminate protons and neutrinos in cosmic rays. For this purpose, the ULTRA experiment has been designed with 2…

Particle cascades initiated by ultra-high energy (UHE) neutrinos in the lunar regolith will emit an electromagnetic pulse with a time duration of the order of nano seconds through a process known as the Askaryan effect. It has been shown…

High Energy Astrophysical Phenomena · Physics 2010-02-23 O. Scholten , S. Buitink , J. Bacelar , R. Braun , A. G. de Bruyn , H. Falcke , K. Singh , B. Stappers , R. G. Strom , R. al Yahyaoui

The radio approach for detecting the ultra-high energy cosmic neutrinos has become a mature field. The Cherenkov pulse in radio detection originates from the charge excess of particle showers due to Askaryan effect. The conventional way of…

High Energy Astrophysical Phenomena · Physics 2014-04-29 Chia-Yu Hu , Chih-Ching Chen , Pisin Chen

Interactions of ultrahigh energy neutrinos of cosmological origin in large volumes of radio-transparent South Polar ice can be detected via coherent Cherenkov emission from accompanying electromagnetic showers. A pilot experiment employing…

Astrophysics · Physics 2007-05-23 George M. Frichter , John P. Ralston , Douglas W. McKay

We present results of the simulation of the intensity distribution of radio pulses from the Moon due to interaction of EeV neutrinos with lunar regolith. The radiation mechanism is of coherent \^Cerenkov radiation of the negative charge…

Astrophysics · Physics 2007-05-23 A. R. Beresnyak

Searching for the Ultra high energy Cosmic rays and Neutrinos of $> 10^{20} eV$ is of great cosmological importance. A powerful technique is to search for the \v{C}erenkov radio emission caused by UHECR or UHE neutrinos impinging on the…

Astrophysics · Physics 2008-05-29 Govind Swarup , Sukanta Panda

We describe an experiment using the Parkes radio telescope in the 1.2-1.5 GHz frequency range as part of the LUNASKA project, to search for nanosecond-scale pulses from particle cascades in the Moon, which may be triggered by…

Instrumentation and Methods for Astrophysics · Physics 2014-12-16 J. D. Bray , R. D. Ekers , P. Roberts , J. E. Reynolds , C. W. James , C. J. Phillips , R. J. Protheroe , R. A. McFadden , M. G. Aartsen

The lunar technique is a method for maximising the collection area for ultra-high-energy (UHE) cosmic ray and neutrino searches. The method uses either ground-based radio telescopes or lunar orbiters to search for Askaryan emission from…

Electrically charged particles, moving faster than the speed of light in a medium, emit Cherenkov radiation. Theory predicts electric and magnetic dipoles to radiate as well, with a puzzling behavior for magnetic dipoles pointing in…

General Relativity and Quantum Cosmology · Physics 2020-03-18 Ulf Leonhardt , Yuval Rosenberg

The present study investigates the feasibility of employing Cherenkov Telescope Array (CTA) technology for the detection of ultra-high-energy (UHE) neutrino-tau particles. By observing the Cherenkov light produced by charged particles…

High Energy Physics - Phenomenology · Physics 2024-06-04 Tariq Bitam , Bouzid Boussaha , Mossaab Messamah