Zobrazeno 1 - 10
of 71
pro vyhledávání: '"P. V. Pancella"'
Autor:
P. V. Pancella, P. M. Niraula, Katrina Koehler, Jared Jenkins, Michael Bischak, J. Brett, Levi Klankowski, Rollin E. Lakis, Michael Famiano
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 874:88-93
Radioluminescent emission in Ar, N 2 , O 2 , and dry air at P = 1 atm was observed induced by 5 MeV α particles. The wavelength range with a single detector spanned 250–1100 nm, extending the range well into the UV and IR bands with a single detec
Autor:
M. A. Pickar, J. Olmsted, A. D. Bacher, C. E. Allgower, C. M. Lavelle, H. Nann, E. J. Stephenson, P. V. Pancella, T. Rinckel
Publikováno v:
Physical Review C. 99
Autor:
D. Denby, Graham F. Peaslee, R. Howes, S. Mosby, L.O. Wagner, Michael Thoennessen, C. R. Hoffman, B. A. Luther, Warren F. Rogers, M.J. Strongman, E. Breitbach, Andreas Schiller, Derek Padilla, A. Fritsch, G. Christian, A.M. Hayes, Thomas Baumann, E. Mosby, C.C. Hall, D. Absalon, P. V. Pancella, Joseph E. Finck, Paul DeYoung, J. A. Brown, D. Albertson, Nathan Frank, D. Bazin, P.L. Cole, W. A. Peters, Jerry Hinnefeld
Publikováno v:
Nuclear Physics A. 801:101-113
The method of sequential neutron decay spectroscopy beginning with a primary beam of 60 MeV/nucleon 48Ca was investigated as a potential tool to measure unbound resonances in neutron-rich nuclei. Neutrons were measured in coincidence with fragments,
Autor:
W. A. Peters, Thomas Baumann, Ramsey Turner, B. A. Luther, U. Onwuemene, J.V. Evans, Nathan Walker, Graham F. Peaslee, P. V. Pancella, B. Isselhardt, Jerry Hinnefeld, J.P. Bychoswki, Y. Lu, Michael Thoennessen, A. Grant, Joseph E. Finck, Sarah Clark, Mustafa Rajabali, M. Bullinger, D. McCollum, S. L. Tabor, P.J. VanWylen, J. Longacre, R. Howes, Warren F. Rogers, S. T. Marley, J. Boike, E. McDonald, G. W. Hitt, K. Daum, K. W. Kemper, Nathan Frank, Paul DeYoung, J. A. Brown, J. Robertson, Erik Tryggestad
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 543:517-527
A collaboration of ten institutions, including a large number of undergraduate schools, proposed and constructed a highly efficient large-area neutron detector. The modular neutron array (MoNA) is designed to detect high-energy neutrons in experiment
Autor:
P. Thörngren-Engblom, W. W. Daehnick, R. E. Pollock, H. O. Meyer, T. Wise, Frank Rathmann, Swapan K. Saha, B. v. Przewoski, T. Rinckel, B. Lorentz, L. D. Knutson, P. V. Pancella, J. Doskow, J. Balewski, B. Schwartz, W. Haeberli, A. Wellinghausen
Publikováno v:
Physics Letters B. 480:7-11
We have measured the longitudinal analyzing power Az of the pp→ppπ0 reaction at 375 MeV bombarding energy. We find that for certain angle combinations of the outgoing particles the observed Az is as large as 0.3, demonstrating that sizeable longit
Autor:
W. W. Daehnick, Frank Rathmann, P. V. Pancella, T. Rinckel, H. O. Meyer, B. Lorentz, F. Sperisen, J. Balewski, W. Haeberli, B. von Przewoski, P. Thörngren Engblom, B. Schwartz, T. Wise, R. W. Flammang, R. E. Pollock, J. Doskow, Swapan K. Saha
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 439:117-133
We describe an experimental setup for the measurement of polarization observables in pion production near threshold. Experiments carried out with this facility use a polarized proton beam in the Indiana University Cooler storage ring, and an internal
Autor:
T. Wise, Swapan K. Saha, J. Balewski, W. W. Daehnick, A. Wellinghausen, B. Lorentz, B. Schwartz, H. O. Meyer, J. Doskow, W. Haeberli, B. v. Przewoski, P. Thörngren-Engblom, R. E. Pollock, T. Rinckel, P. V. Pancella, Frank Rathmann
Publikováno v:
Physical Review Letters. 83:5439-5442
We report a measurement of the spin-dependent total cross section ratios {delta}{sigma}{sub T}/{sigma}{sub tot} and {delta}{sigma}{sub L}/{sigma}{sub tot} of the pp{yields}pp{pi}{sup 0} reaction between 325 and 400 MeV. The experiment was carried out
Autor:
T. Wise, B. von Przewoski, M. Wolanski, Swapan K. Saha, F. Sperisen, Mario Dzemidzic, R. E. Pollock, H. O. Meyer, W. Haeberli, T. Rinckel, D. J. Tedeschi, J. Doskow, Frank Rathmann, W. W. Daehnick, J. Balewski, P. Thoerngren-Engblom, B. Lorentz, P. V. Pancella, Benjamin Schwartz, R. W. Flammang
Publikováno v:
Physical Review Letters. 81:3096-3099
A polarized internal atomic-hydrogen target and a stored, polarized beam are used to measure the spin-dependent total cross section {Delta}{sigma}{sub T}thinsp/{sigma}{sub tot} for {rvec p}{rvec p}{r_arrow} pp{pi}{sup 0} , as well as the polar integr
Autor:
F. Sperisen, W. Haeberli, T. Rinckel, H. O. Meyer, R. E. Pollock, J. G. Hardie, B. v. Przewoski, T. Wise, Mario Dzemidzic, P. V. Pancella, J. Doskow, William A. Dezarn, B. Lorentz, Frank Rathmann
Publikováno v:
Physical Review C. 58:1897-1912
We have measured the $\mathrm{pp}$ spin correlation coefficients ${A}_{\mathrm{xx}},$ ${A}_{\mathrm{yy}},$ ${A}_{\mathrm{xz}}$ and the analyzing power ${A}_{y}$ at 250.0, 280.0, 294.4, 310.0, 350.0, 399.1, and 448.9 MeV over the laboratory angular ra
Autor:
W. W. Jacobs, P. V. Pancella, W. K. Brooks, R. W. Flammang, W. W. Daehnick, R. A. Thompson, J. G. Hardie, T. Rinckel, D. J. Tedeschi, E. J. Stephenson, C. C. Foster, S. A. Dytman, T. Vrana
Publikováno v:
Physical Review C. 58:916-931
Analyzing powers for {rvec p}p{r_arrow}pn{pi}{sup +} were measured for the first time close to threshold at beam energies that yield maximum pion momentum fractions ({eta}{equivalent_to}p{sub c.m.}{sup max}/m{sub {pi}}c) of {eta}=0.22, 0.42, and 0.50