Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Text availability

Article attribute

Article type

Publication date

Search Results

60 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Measurement of the flux of ultrahigh energy cosmic rays from monocular observations by the High Resolution Fly's Eye experiment.
Abbasi RU, Abu-Zayyad T, Amann JF, Archbold G, Bellido JA, Belov K, Belz JW, Bergman DR, Cao Z, Clay RW, Cooper MD, Dai H, Dawson BR, Everett AA, Fedorova YA, Girard JH, Gray RC, Hanlon WF, Hoffman CM, Holzscheiter MH, Hüntemeyer P, Jones BF, Jui CC, Kieda DB, Kim K, Kirn MA, Loh EC, Manago N, Marek LJ, Martens K, Martin G, Matthews JA, Matthews JN, Meyer JR, Moore SA, Morrison P, Moosman AN, Mumford JR, Munro MW, Painter CA, Perera L, Reil K, Riehle R, Roberts M, Sarracino JS, Sasaki M, Schnetzer SR, Shen P, Simpson KM, Sinnis G, Smith JD, Sokolsky P, Song C, Springer RW, Stokes BT, Taylor SF, Thomas SB, Thompson TN, Thomson GB, Tupa D, Westerhoff S, Wiencke LR, VanderVeen TD, Zech A, Zhang X; High Resolution Fly's Eye Collaboration. Abbasi RU, et al. Among authors: hoffman cm. Phys Rev Lett. 2004 Apr 16;92(15):151101. doi: 10.1103/PhysRevLett.92.151101. Epub 2004 Apr 15. Phys Rev Lett. 2004. PMID: 15169276
First observation of the Greisen-Zatsepin-Kuzmin suppression.
Abbasi RU, Abu-Zayyad T, Allen M, Amman JF, Archbold G, Belov K, Belz JW, Ben Zvi SY, Bergman DR, Blake SA, Brusova OA, Burt GW, Cannon C, Cao Z, Connolly BC, Deng W, Fedorova Y, Finley CB, Gray RC, Hanlon WF, Hoffman CM, Holzscheiter MH, Hughes G, Hüntemeyer P, Jones BF, Jui CC, Kim K, Kirn MA, Loh EC, Maestas MM, Manago N, Marek LJ, Martens K, Matthews JA, Matthews JN, Moore SA, O'Neill A, Painter CA, Perera L, Reil K, Riehle R, Roberts M, Rodriguez D, Sasaki N, Schnetzer SR, Scott LM, Sinnis G, Smith JD, Sokolsky P, Song C, Springer RW, Stokes BT, Thomas SB, Thomas JR, Thomson GB, Tupa D, Westerhoff S, Wiencke LR, Zhang X, Zech A; High Resolution Fly's Eye Collaboration. Abbasi RU, et al. Among authors: hoffman cm. Phys Rev Lett. 2008 Mar 14;100(10):101101. doi: 10.1103/PhysRevLett.100.101101. Epub 2008 Mar 10. Phys Rev Lett. 2008. PMID: 18352170
Indications of proton-dominated cosmic-ray composition above 1.6 EeV.
Abbasi RU, Abu-Zayyad T, Al-Seady M, Allen M, Amman JF, Anderson RJ, Archbold G, Belov K, Belz JW, Bergman DR, Blake SA, Brusova OA, Burt GW, Cannon C, Cao Z, Deng W, Fedorova Y, Finley CB, Gray RC, Hanlon WF, Hoffman CM, Holzscheiter MH, Ivanov D, Hughes G, Hüntemeyer P, Ivanov D, Jones BF, Jui CC, Kim K, Kirn MA, Loh EC, Liu J, Lundquist JP, Maestas MM, Manago N, Marek LJ, Martens K, Matthews JA, Matthews JN, Moore SA, O'Neill A, Painter CA, Perera L, Reil K, Riehle R, Roberts M, Rodriguez D, Sasaki N, Schnetzer SR, Scott LM, Sinnis G, Smith JD, Sokolsky P, Song C, Springer RW, Stokes BT, Stratton S, Thomas SB, Thomas JR, Thomson GB, Tupa D, Zech A, Zhang X; High Resolution Fly's Eye Collaboration. Abbasi RU, et al. Among authors: hoffman cm. Phys Rev Lett. 2010 Apr 23;104(16):161101. doi: 10.1103/PhysRevLett.104.161101. Epub 2010 Apr 20. Phys Rev Lett. 2010. PMID: 20482038
Discovery of localized regions of excess 10-TeV cosmic rays.
Abdo AA, Allen B, Aune T, Berley D, Blaufuss E, Casanova S, Chen C, Dingus BL, Ellsworth RW, Fleysher L, Fleysher R, Gonzalez MM, Goodman JA, Hoffman CM, Hüntemeyer PH, Kolterman BE, Lansdell CP, Linnemann JT, McEnery JE, Mincer AI, Nemethy P, Noyes D, Pretz J, Ryan JM, Parkinson PM, Shoup A, Sinnis G, Smith AJ, Sullivan GW, Vasileiou V, Walker GP, Williams DA, Yodh GB; Milagro Collaboration. Abdo AA, et al. Among authors: hoffman cm. Phys Rev Lett. 2008 Nov 28;101(22):221101. doi: 10.1103/PhysRevLett.101.221101. Epub 2008 Nov 24. Phys Rev Lett. 2008. PMID: 19113471
Evidence for TeV gamma-ray emission from a region of the galactic plane.
Atkins R, Benbow W, Berley D, Blaufuss E, Coyne DG, DeYoung T, Dingus BL, Dorfan DE, Ellsworth RW, Fleysher L, Fleysher R, Gisler G, Gonzalez MM, Goodman JA, Haines TJ, Hays E, Hoffman CM, Kelley LA, Lansdell CP, Linnemann JT, McEnery JE, Miller RS, Mincer AI, Morales MF, Nemethy P, Noyes D, Ryan JM, Samuelson FW, Parkinson PM, Shoup A, Sinnis G, Smith AJ, Sullivan GW, Williams DA, Wilson ME, Xu XW, Yodh GB. Atkins R, et al. Among authors: hoffman cm. Phys Rev Lett. 2005 Dec 16;95(25):251103. doi: 10.1103/PhysRevLett.95.251103. Epub 2005 Dec 16. Phys Rev Lett. 2005. PMID: 16384445
Unique determination of the form-factor ratio in radiative pion decay.
Piilonen LE, Bolton RD, Cooper MD, Frank JS, Hallin AL, Heusi P, Hogan GE, Hoffman CM, Mariam FG, Mischke RE, Sandberg VD, Williams RA, Wilson SL, Highland VL, McDonough J, Grosnick D, Wright SC, Ritter M. Piilonen LE, et al. Among authors: hoffman cm. Phys Rev Lett. 1986 Sep 22;57(12):1402-1405. doi: 10.1103/PhysRevLett.57.1402. Phys Rev Lett. 1986. PMID: 10033440 No abstract available.
Search for spontaneous conversion of muonium to antimuonium.
Ni B, Arnold K, Chmely F, Hughes VW, Kettell SH, Kuang Y, Markey J, Matthias BE, Orth H, Schaefer HR, Woodle K, Cooper MD, Hoffman CM, Hogan GE, Mischke RE, Piilonen LE, Williams RA, Eckhause M, Guss P, Kane J, Reidy J, zu Putlitz G. Ni B, et al. Among authors: hoffman cm. Phys Rev Lett. 1987 Dec 14;59(24):2716-2719. doi: 10.1103/PhysRevLett.59.2716. Phys Rev Lett. 1987. PMID: 10035630 No abstract available.
Search for the decay micro+-->e+ gamma.
Bolton RD, Bowman JD, Cooper MD, Frank JS, Hallin AL, Heusi PA, Hoffman CM, Hogan GE, Mariam FG, Matis HS, Mischke RE, Nagle DE, Piilonen LE, Sandberg VD, Sanders GH, Sennhauser U, Werbeck R, Williams RA, Wilson SL, Hofstadter R, Hughes EB, Ritter MW, Grosnick D, Wright SC, Highland VL, McDonough J. Bolton RD, et al. Among authors: hoffman cm. Phys Rev Lett. 1986 Jun 9;56(23):2461-2464. doi: 10.1103/PhysRevLett.56.2461. Phys Rev Lett. 1986. PMID: 10032999 No abstract available.
Search for the rare decay micro+-->e+ gamma gamma.
Grosnick D, Wright SC, Bolton RD, Cooper MD, Frank JS, Hallin AL, Heusi PA, Hoffman CM, Hogan GE, Mariam FG, Matis HS, Mischke RE, Piilonen LE, Sandberg VD, Sanders GH, Sennhauser U, Werbeck R, Williams RA, Wilson SL, Hofstadter R, Hughes EB, Ritter MW, Highland VL, McDonough J. Grosnick D, et al. Among authors: hoffman cm. Phys Rev Lett. 1986 Dec 29;57(26):3241-3244. doi: 10.1103/PhysRevLett.57.3241. Phys Rev Lett. 1986. PMID: 10033995 No abstract available.
Study of Cygnus X-3 at ultrahigh energies during the 1989 radio outbursts.
Alexandreas DE, Allen RC, Berley D, Biller SD, Burman RL, Cady R, Chang CY, Dingus BL, Dion GM, Ellsworth RW, Goodman JA, Haines TJ, Hoffman CM, Lloyd-Evans J, Lu XQ, Nagle DE, Potter ME, Sandberg VD, Stark MJ, Talaga RL, Vishwanath PR, Yodh GB, Zhang W. Alexandreas DE, et al. Among authors: hoffman cm. Phys Rev Lett. 1990 Jun 18;64(25):2973-2975. doi: 10.1103/PhysRevLett.64.2973. Phys Rev Lett. 1990. PMID: 10041862 No abstract available.
60 results