Results 31 to 40 of about 4,292,570 (358)
Design and operation of a 1500-m laser strainmeter installed at an underground site in Kamioka, Japan
Earth, Planets and Space, 2017 A laser strainmeter with a 1500-m baseline was constructed at an underground site in Kamioka, Gifu Prefecture, Japan, and has been operating since August 2016. The laser interferometer measures the change in distance between two retroreflectors housed in Akito Araya, Akiteru Takamori, Wataru Morii, Kouseki Miyo, Masatake Ohashi, Kazuhiro Hayama, Takashi Uchiyama, Shinji Miyoki, Yoshio Saito +8 moredoaj +1 more sourceThe Cosmic Ray Energy Spectrum between 2 PeV and 2 EeV Observed with the TALE Detector in Monocular Mode [PDF]
Astrophysical Journal, 2018 We report on a measurement of the cosmic ray energy spectrum by the Telescope Array Low-Energy Extension (TALE) air fluorescence detector (FD). The TALE air FD is also sensitive to the Cherenkov light produced by shower particles. Low-energy cosmic rays, R. Abbasi, M. Ono, Y. Tsunesada, H. Ohoka, R. Sahara, T. Stroman, J. Smith, N. Sakurai, T. Fujii, T. Nakamura, M. Tanaka, R. Yamane, Y. Hayashi, D. Bergman, N. Sakaki, H. Yoshii, K. Tsutsumi, T. Okuda, T. Goto, B. Cheon, Y. Saito, D. Ivanov, I. Park, K. Honda, S. Blake, M. Abe, H. Yamaoka, S. Ozawa, Y. Kwon, D. Ikeda, V. Kuzmin, J. Belz, R. Cady, R. Mayta, S. Kitamura, F. Kakimoto, Y. Uchihori, A. Oshima, M. Hayashi, S. Yoshida, T. Tomida, O. Kalashev, B. Stokes, Kiyoshi Tanaka, J. Chiba, W. Hanlon, A. Nozato, P. Sokolsky, K. Kadota, N. Hayashida, H. Sagawa, T. Nonaka, J. Matthews, M. Minamino, S. Thomas, Z. Zundel, S. Jeong, K. Hibino, D. Rodríguez, R. Nakamura, Y. Tameda, Pshirkov, M. Fukushima, Hirokazu Tanaka, B. Shin, M. Allen, H. Ito, K. Saito, K. Fujita, S. Troitsky, K. H. Lee, H. Jeong, Y. Yoneda, I. Myers, K. Sekino, K. Yamazaki, M. Takamura, F. Urban, A. Taketa, K. Martens, Hongsu Kim, N. Inoue, S. Ogio, S. Udo, H. Shin, Y. Takahashi, G. Rubtsov, J. Yang, R. Azuma, K. Nagasawa, M. Takita, T. Matsuyama, T. Suzawa, S. Kawakami, S. Kishigami, J. H. Kim, M. Chikawa, T. Ishii, S. Kawana, G. Thomson, P. Tinyakov, K. Mukai, Y. Omura, A. Matteo, D. Ryu, C. Jui, G. Furlich, S. Nagataki, B. Lubsandorzhiev, Y. Kitamura, Y. Takagi, K. Kasahara, R. Onogi, R. Takeishi, K. Kawata, S. Stratton, S. Stratton, H. Tokuno, H. Shimodaira, T. Shibata, L. Scott, R. Ishimori, H. Kawai, T. Abu-Zayyad, F. Shibata, Y. Zhezher, H. Oda, T. Seki, J. Ogura, E. Barcikowski, I. Tkachev, P. Shah, M. Kuznetsov, M. Ohnishi, M. Takeda, K. Yashiro, E. Kido, T. Wong, M. Yamamoto, K. Machida, J. Lundquist +140 moresemanticscholar +1 more sourceAeolization on the Atlantic coast of Galicia (NW Spain) from the end of the last glacial period to the present day: Chronology, origin and evolution of coastal dunes linked to sea‐level oscillations
Earth Surface Processes and Landforms, Volume 48, Issue 1, Page 198-214, January 2023., 2023 The Atlantic coast of NW Spain, where shingle beaches appear today, has suffered an important mobilization of dunes from a sea level about −120 m (bpsl), 20 ky ago. This aeolization caused the collapse of coastal/fluvial ecosystems (as forests) until the Late Holocene.Carlos Arce Chamorro, Juan Ramón Vidal Romaní, Aurora Grandal d'Anglade, Jorge Sanjurjo Sánchez +3 morewiley +1 more sourceOverview of the Auger@TA project and preliminary results from Phase I [PDF]
EPJ Web of Conferences, 2019 We report on the first results of a unique in-situ experimental cross-calibration effort of the surface detector of the Pierre Auger Observatory and of the Telescope Array experiment (Auger@TA).Sarazin Fred, Covault Corbin, Fujii Toshihiro, Halliday Robert, Johnsen Jeffrey, Lorek Ryan, Nonaka Toshiyuki, Quinn Sean, Sagawa Hiroyuki, Sako Takashi, Sato Ricardo, Schmidt David, Takeishi Ryuji +12 moredoaj +1 more sourceDiscovery of a big void in Khufu’s Pyramid by observation of cosmic-ray muons [PDF]
Nature, 2017 The Great Pyramid, or Khufu’s Pyramid, was built on the Giza plateau in Egypt during the fourth dynasty by the pharaoh Khufu (Cheops), who reigned from 2509 bc to 2483 bc.K. Morishima, Mitsuaki Kuno, A. Nishio, N. Kitagawa, Y. Manabe, M. Moto, F. Takasaki, H. Fujii, Kotaro Satoh, H. Kodama, Kohei Hayashi, Shigeru Odaka, S. Procureur, D. Attié, S. Bouteille, D. Calvet, Christopher Filosa, P. Magnier, I. Mandjavidze, M. Riallot, B. Marini, Pierre Gable, Yoshikatsu Date, M. Sugiura, Y. Elshayeb, Tamer Elnady, M. Ezzy, E. Guerriero, Vincent Steiger, Nicolas Serikoff, Jean-Baptiste Mouret, Bernard Charlès, H. Helal, Mehdi Tayoubi +33 moresemanticscholar +1 more sourceDevelopment of non‐destructive analytical strategies based on Raman spectroscopy and complementary techniques for Mars Sample Return tested on Northwest Africa 1950 Martian meteorite
Journal of Raman Spectroscopy, Volume 53, Issue 12, Page 2068-2085, December 2022., 2022 A non‐destructive analytical methodology, based on Raman microscopy (single point and imaging), micro‐energy dispersive X‐ray fluorescence (μED‐XRF) imaging analysis, and scanning electron microscopy coupled to energy dispersive spectroscopy (SEM‐EDS), is suggested for a first analytical characterization for the Martian samples that will be taken to ...Leire Coloma, Cristina García‐Florentino, Jennifer Huidobro, Imanol Torre‐Fdez, Julene Aramendia, Gorka Arana, Kepa Castro, Juan Manuel Madariaga +7 morewiley +1 more sourceThe Auger@TA Project: Phase II Progress and Plans [PDF]
EPJ Web of Conferences, 2019 The Auger@TA project is a combined effort involving members of both the Pierre Auger Observatory and the Telescope Array experiment (TA) to cross-calibrate detectors and compare results on air showers detected at one location.Covault Corbin, Fujii Toshihiro, Halliday Robert, Johnsen Jeffrey, Lorek Ryan, Nonaka Toshiyuki, Quinn Sean, Sagawa Hiroyuki, Sako Takashi, Sarazin Fred, Sato Ricardo, Schmidt David, Takeishi Ryuji +12 moredoaj +1 more sourceDark cosmic rays
Physics Letters B, 2017 If dark matter particles have an electric charge, as in models of millicharged dark matter, such particles should be accelerated in the same astrophysical accelerators that produce ordinary cosmic rays, and their spectra should have a predictable rigidity dependence. Depending on the charge, the resulting "dark cosmic rays" can be detected as muon-like Alexander Kusenko, Alexander Kusenko, Ping-Kai Hu, Volodymyr Takhistov, Volodymyr Takhistov +4 moreopenaire +4 more sources