Search Results - "Dawson, B. R."

Past, present, and future of UHECR observations by Dawson, B R, Fukushima, M, Sokolsky, P

“…Abstract Great advances have been made in the study of ultra-high energy cosmic rays (UHECR) in the past 2 decades. These include the discovery of the spectral…”
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Evidence for correlated changes in the spectrum and composition of cosmic rays at extremely high energies by BIRD, D. J, CORBATO, S. C, LARSEN, C. G, LOH, E. C, LUO, M, SALAMON, M. H, SMITH, J. D, SOKOLSKY, P, SOMMERS, P, STANEV, T, TANG, J. K. K, THOMAS, S. B, DAI, H. Y, TILAV, S, DAWSON, B. R, ELBERT, J. W, GAISSER, T. K, GREEN, K. D, HUANG, A, KIEDA, D. B, KO, S

“…The Utah Fly's Eye detector has revealed a change in the cosmic ray composition which is correlated with structure in the all-particle energy spectrum. The…”
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IDT SciTools: a suite for analysis and design of nucleic acid oligomers by Owczarzy, Richard, Tataurov, Andrey V, Wu, Yihe, Manthey, Jeffrey A, McQuisten, Kyle A, Almabrazi, Hakeem G, Pedersen, Kent F, Lin, Yuan, Garretson, Justin, McEntaggart, Neil O, Sailor, Chris A, Dawson, Robert B, Peek, Andrew S

“…DNA and RNA oligomers are used in a myriad of diverse biological and biochemical experiments. These oligonucleotides are designed to have unique biophysical,…”
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Interstellar gas towards CTB 37A and the TeV gamma-ray source HESS J1714−385 by Maxted, Nigel I., Rowell, Gavin P., Dawson, Bruce R., Burton, Michael G., Fukui, Yasuo, Walsh, Andrew, Kawamura, Akiko, Horachi, Hirotaka, Sano, Hidetoshi, Yoshiike, Satoshi, Fukuda, Tatsuya

“…Observations of dense molecular gas towards the supernova remnants CTB 37A (G348.5+0.1) and G348.5−0.0 were carried out using the Mopra and Nanten2 radio…”
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In Search of the Origin of the Highest Energy Cosmic Rays by Clay, R W, Dawson, B R

“…The origin of the highest energy cosmic rays is a long-standing problem in astrophysics. We know such particles exist, but their rarity has hampered the…”
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Measurement of the flux of ultrahigh energy cosmic rays from monocular observations by the High Resolution Fly's Eye experiment by Abbasi, R U, Abu-Zayyad, T, Amann, J F, Archbold, G, Bellido, J A, Belov, K, Belz, J W, Bergman, D R, Cao, Z, Clay, R W, Cooper, M D, Dai, H, Dawson, B R, Everett, A A, Fedorova, Yu A, Girard, J H V, Gray, R C, Hanlon, W F, Hoffman, C M, Holzscheiter, M H, Hüntemeyer, P, Jones, B F, Jui, C C H, Kieda, D B, Kim, K, Kirn, M A, Loh, E C, Manago, N, Marek, L J, Martens, K, Martin, G, Matthews, J A J, Matthews, J N, Meyer, J R, Moore, S A, Morrison, P, Moosman, A N, Mumford, J R, Munro, M W, Painter, C A, Perera, L, Reil, K, Riehle, R, Roberts, M, Sarracino, J S, Sasaki, M, Schnetzer, S R, Shen, P, Simpson, K M, Sinnis, G, Smith, J D, Sokolsky, P, Song, C, Springer, R W, Stokes, B T, Taylor, S F, Thomas, S B, Thompson, T N, Thomson, G B, Tupa, D, Westerhoff, S, Wiencke, L R, VanderVeen, T D, Zech, A, Zhang, X

“…We have measured the cosmic ray spectrum above 10(17.2) eV using the two air-fluorescence detectors of the High Resolution Fly's Eye observatory operating in…”
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Timing analysis techniques at large core distances for multi-TeV gamma ray astronomy by Stamatescu, V., Rowell, G.P., Denman, J., Clay, R.W., Dawson, B.R., Smith, A.G.K., Sudholz, T., Thornton, G.J., Wild, N.

“…We present an analysis technique that uses the timing information of Cherenkov images from extensive air showers (EAS). Our emphasis is on distant, or large…”
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Observation of the ankle and evidence for a high-energy break in the cosmic ray spectrum by Abbasi, R.U., Abu-Zayyad, T., Amman, J.F., Archbold, G., Atkins, R., Bellido, J.A., Belov, K., Belz, J.W., Ben Zvi, S.Y., Bergman, D.R., Burt, G.W., Cao, Z., Clay, R.W., Connolly, B.C., Deng, W., Dawson, B.R., Fedorova, Y., Findlay, J., Finley, C.B., Hanlon, W.F., Hoffman, C.M., Hughes, G.A., Holzscheiter, M.H., Hüntemeyer, P., Jui, C.C.H., Kim, K., Kirn, M.A., Loh, E.G., Maestas, M.M., Manago, N., Marek, L.J., Martens, K., Matthews, J.A.J., Matthews, J.N., O'Neill, A., Painter, C.A., Perera, L., Reil, K., Riehle, R., Roberts, M., Sasaki, M., Schnetzer, S.R., Simpson, K.M., Sinnis, G., Smith, J.D., Snow, R., Sokolsky, P., Song, C., Springer, R.W., Stokes, B.T., Thomas, J.R., Thomas, S.B., Thomson, G.B., Tupa, D., Westerhoff, S., Wiencke, L.R., Zech, A.

“…We have measured the cosmic ray spectrum at energies above 1017eV using the two air fluorescence detectors of the High Resolution Fly's Eye experiment…”
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Study of Small-Scale Anisotropy of Ultra-High-Energy Cosmic Rays Observed in Stereo by the High Resolution Fly's Eye Detector by Abbasi, R. U, Abu-Zayyad, T, Amann, J. F, Archbold, G, Atkins, R, Bellido, J. A, Belov, K, Belz, J. W, BenZvi, S, Bergman, D. R, Boyer, J. H, Burt, G. W, Cao, Z, Clay, R. W, Connolly, B. M, Dawson, B. R, Deng, W, Fedorova, Y, Findlay, J, Finley, C. B, Hanlon, W. F, Hoffman, C. M, Holzscheiter, M. H, Hughes, G. A, Hüntemeyer, P, Jui, C. C. H, Kim, K, Kirn, M. A, Knapp, B. C, Loh, E. C, Maestas, M. M, Manago, N, Mannel, E. J, Marek, L. J, Martens, K, Matthews, J. A. J, Matthews, J. N, O’Neill, A, Painter, C. A, Perera, L, Reil, K, Riehle, R, Roberts, M. D, Sasaki, M, Schnetzer, S. R, Seman, M, Simpson, K. M, Sinnis, G, Smith, J. D, Snow, R, Sokolsky, P, Song, C, Springer, R. W, Stokes, B. T, Thomas, J. R, Thomas, S. B, Thomson, G. B, Tupa, D, Westerhoff, S, Wiencke, L. R, Zech, A

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Monocular measurement of the spectrum of UHE cosmic rays by the FADC detector of the HiRes experiment by Abbasi, R.U., Abu-Zayyad, T., Amman, J.F., Archbold, G.C., Bellido, J.A., Belov, K., Belz, J.W., Bergman, D.R., Cao, Z., Clay, R.W., Cooper, M.D., Dai, H., Dawson, B.R., Everett, A.A., Girard, J.H.V., Gray, R.C., Hanlon, W.F., Hoffman, C.M., Holzscheiter, M.H., Hüntemeyer, P., Jones, B.F., Jui, C.C.H., Kieda, D.B., Kim, K., Kirn, M.A., Loh, E.C., Manago, N., Marek, L.J., Martens, K., Martin, G., Matthews, J.A.J., Matthews, J.N., Meyer, J.R., Moore, S.A., Morrison, P., Moosman, A.N., Mumford, J.R., Munro, M.W., Painter, C.A., Perera, L., Reil, K., Riehle, R., Roberts, M., Sarracino, J.S., Schnetzer, S., Shen, P., Simpson, K.M., Sinnis, G., Smith, J.D., Sokolsky, P., Song, C., Springer, R.W., Stokes, B.T., Thomas, S.B., Thompson, T.N., Thomson, G.B., Tupa, D., Westerhoff, S., Wiencke, L.R., VanderVeen, T.D., Zech, A., Zhang, X.

“…We have measured the spectrum of UHE cosmic rays using the Flash ADC (FADC) detector (called HiRes-II) of the High Resolution Fly’s Eye experiment running in…”
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Evidence for changing of cosmic ray composition between 10(17) and 10(18) eV from multicomponent measurements by Abu-Zayyad, T, Belov, K, Bird, DJ, Boyer, J, Cao, Z, Catanese, M, Chen, GF, Clay, RW, Covault, CE, Cronin, JW, Dai, HY, Dawson, BR, Elbert, JW, Fick, BE, Fortson, LF, Fowler, JW, Gibbs, KG, Glasmacher, MA, Green, KD, Ho, Y, Huang, A, Jui, CC, Kidd, MJ, Kieda, DB, Knapp, BC, Ko, S

“…The average mass composition of cosmic rays with primary energies between 10(17) and 10(18) eV has been studied using a hybrid detector consisting of the High…”
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The prototype high-resolution Fly's Eye cosmic ray detector by Abu-Zayyad, T, Al-Seady, M, Belov, K, Bird, D.J, Boyer, J, Chen, G, Clay, R.W, Dai, H.Y, Dawson, B.R, Ho, Y, Huang, M.A, Jui, C.C.H, Kidd, M.J, Kieda, D.B, Knapp, B.C, Lee, W, Loh, E.C, Mannel, E.J, Matthews, J.N, O'Halloran, T.A, Salman, A, Simpson, K.M, Smith, J.D, Sokolsky, P, Sommers, P, Thomas, S.B, Wiencke, L.R, Wilkinson, C.R, Wild, N.R

“…The High-Resolution Fly's Eye (HiRes) is an observatory for the highest energy cosmic rays. It detects the nitrogen fluorescence light induced by the passage…”
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Simulation of the fluorescence detector of the Pierre Auger Observatory by Prado Jr, L., Dawson, B.R., Petrera, S., Shellard, R.C., do Amaral, M.G., Caruso, R., Sato, R., Bellido, J.A.

“…We present a description of a simulation program for the fluorescence detector (FD) of the Pierre Auger Observatory. The simulation chain covers in detail all…”
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Features of the Energy Spectrum of Cosmic Rays above 2.5 × 1018 eV Using the Pierre Auger Observatory by Aab, A

“…We report a measurement of the energy spectrum of cosmic rays above 2.5 × 1018 eV based on 215 030 events. New results are presented: at about 1.3 × 1019 eV ,…”
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The Pierre Auger Cosmic Ray Observatory by Aab, A., Abreu, P., Aglietta, M., Ahn, E.J., Al Samarai, I., Albert, J.N., Albuquerque, I.F.M., Allekotte, I., Allen, J., Allison, P., Almela, A., Alvarez Castillo, J., Alvarez-Muñiz, J., Alves Batista, R., Ambrosio, M., Aminaei, A., Anchordoqui, L., Andringa, S., Aramo, C., Aranda, V.M., Argirò, S., Arisaka, K., Arneodo, F., Arqueros, F., Asch, T., Asorey, H., Assis, P., Aublin, J., Ave, M., Avenier, M., Avila, G., Awal, N., Badescu, A.M., Balzer, M., Barber, K.B., Barbosa, A., Barenthien, N., Barkhausen, M., Bäuml, J., Baus, C., Beatty, J.J., Becker, K.H., Bellido, J.A., Benzvi, S., Berat, C., Bergmann, T., Bertaina, M.E., Biermann, P.L., Bilhaut, R., Billoir, P., Blaess, S.G., Blanco, M., Bleve, C., Blümer, H., Boháčová, M., Bolz, H., Boncioli, D., Bonifazi, C., Bonino, R., Boratav, M., Borodai, N., Bracci, F., Brack, J., Brancus, I., Bridgeman, A., Brogueira, P., Brown, W.C., Buchholz, P., Bueno, A., Buitink, S., Buscemi, M., Caballero-Mora, K.S., Caccianiga, B., Caccianiga, L., Camin, D., Candusso, M., Caramete, L., Caruso, R., Castellina, A., Castera, A., Cataldi, G., Cazon, L., Cester, R., Chavez, A.G., Chiavassa, A., Chinellato, J.A., Chiosso, M., Chudoba, J., Cilmo, M., Clark, P.D.J., Clay, R.W., Cocciolo, G., Colalillo, R., Coleman, A., Collica, L., Colombo, E., Colonges, S., Coluccia, M.R., Conceição, R., Contreras, F.

“…The Pierre Auger Observatory, located on a vast, high plain in western Argentina, is the world׳s largest cosmic ray observatory. The objectives of the…”
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Atmospheric multiple scattering of a vertically directed laser beam by Malacari, M., Dawson, B.R.

“…Vertical laser beams are often used at ground-based cosmic ray observatories employing the fluorescence technique for characterizing the height-dependent…”
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Energy estimation of UHE cosmic rays using the atmospheric fluorescence technique by Song, C., Cao, Z., Dawson, B.R., Fick, B.E., Sokolsky, P., Zhang, X.

“…We use the CORSIKA air shower simulation program to review the method for assigning energies to ultra-high energy cosmic rays viewed with the air fluorescence…”
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Experiences of using computer assisted assessment in engineering mathematics by Croft, A.C, Danson, M, Dawson, B.R, Ward, J.P

“…This article discusses issues associated with large-scale computer assisted assessment (CAA) of the mathematical skills of first-year undergraduate engineering…”
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Neighbourhoods for health service administration by Kivell, P T, Turton, B J, Dawson, B R

“…Health and social service administrators are increasingly realising the importance of adopting a community or neighbourhood scale for the organisation and…”
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Characteristics of 73 patients, 1984-1993, treated by plasma exchange for Guillain-Barre syndrome by Mahalati, Kathy, Dawson, R. Ben, Collins, John O., Lietman, Susan, Pearlman, Steve, Gulden, Diane

“…Acute Guillain‐Barre syndrome (GBS) is a demyelinating polyneuropathy which responds readily to plasma exchange (PEX). According to the North American Acute…”
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