Search Results - "MacDonald, S W T"

Search for the Neutron Decay n→X+γ, Where X is a Dark Matter Particle by Tang, Z, Blatnik, M, Broussard, L J, Choi, J H, Clayton, S M, Cude-Woods, C, Currie, S, Fellers, D E, Fries, E M, Geltenbort, P, Gonzalez, F, Hickerson, K P, Ito, T M, Liu, C-Y, MacDonald, S W T, Makela, M, Morris, C L, O'Shaughnessy, C M, Pattie, R W, Plaster, B, Salvat, D J, Saunders, A, Wang, Z, Young, A R, Zeck, B A

“…Fornal and Grinstein recently proposed that the discrepancy between two different methods of neutron lifetime measurements, the beam and bottle methods, can be…”
Get full text

Measurement of the neutron lifetime using a magneto-gravitational trap and in situ detection by Pattie, Jr, R W, Callahan, N B, Cude-Woods, C, Adamek, E R, Broussard, L J, Clayton, S M, Currie, S A, Dees, E B, Ding, X, Engel, E M, Fellers, D E, Fox, W, Geltenbort, P, Hickerson, K P, Hoffbauer, M A, Holley, A T, Komives, A, Liu, C-Y, MacDonald, S W T, Makela, M, Morris, C L, Ortiz, J D, Ramsey, J, Salvat, D J, Saunders, A, Seestrom, S J, Sharapov, E I, Sjue, S K, Tang, Z, Vanderwerp, J, Vogelaar, B, Walstrom, P L, Wang, Z, Wei, W, Weaver, H L, Wexler, J W, Womack, T L, Young, A R, Zeck, B A

“…The precise value of the mean neutron lifetime, τ , plays an important role in nuclear and particle physics and cosmology. It is used to predict the ratio of…”
Get full text

Effect of an electric field on liquid helium scintillation produced by fast electrons by Phan, N. S, Cianciolo, V, Clayton, S. M, Currie, S. A, Dipert, R, Ito, T. M, MacDonald, S. W. T, O'Shaughnessy, C. M, Ramsey, J. C, Seidel, G. M, Smith, E, Tang, E, Tang, Z, Yao, W

“…Phys. Rev. C 102, 035503 (2020) The dependence on applied electric field ($0 - 40$ kV/cm) of the scintillation light produced by fast electrons and $\alpha$…”
Get full text

Ultracold Neutron Properties of the Eljen-299-02D deuterated scintillator by Tang, Z, Watkins, E. B, Clayton, S. M, Currie, S. A, Fellers, D. E, Hassan, Md. T, Hooks, D. E, Ito, T. M, Lawrence, S. K, MacDonald, S. W. T, Makela, M, Morris, C. L, Neukirch, L. P, Saunders, A, O'Shaughnessy, C. M, Cude-Woods, C, Choi, J. H, Young, A. R, Zeck, B. A, Gonzalez, F, Liu, C. Y, Floyd, N. C, Hickerson, K. P, Holley, A. T, Johnson, B. A, Lambert, J. C, Pattie, R. W

“…In this paper we report studies of the Fermi potential and loss per bounce of ultracold neutron (UCN) on a deuterated scintillator (Eljen-299-02D). These UCN…”
Get full text

Monte Carlo Simulations of Trapped Ultracold Neutrons in the UCN{\tau} Experiment by Callahan, Nathan, Liu, Chen-Yu, Gonzalez, Francisco, Adamek, Evan, Bowman, James David, Broussard, Leah, Clayton, S. M, Currie, S, Cude-Woods, C, Dees, E. B, Ding, X, Egnel, E. M, Fellers, D, Fox, W, Geltenbort, P, Hickerson, K. P, Hoffbauer, M. A, Holley, A. T, Komives, A, MacDonald, S. W. T, Makela, M, Morris, C. L, Ortiz, J. D, PattieJr, R. W, Ramsey, J, Salvat, D. J, Saunders, A, Seestrom, S. J, Sharapov, E. I, Sjue, S. K. L, Tang, Z, Vanderwerp, J, Vogelaar, B, Walstrom, P. L, Wang, Z, Weaver, H, Wei, W, Wexler, J, Young, A. R, Zeck, B. A

“…Phys. Rev. C 100, 015501 (2019) In the UCN{\tau} experiment, ultracold neutrons (UCN) are confined by magnetic fields and the Earth's gravitational field…”
Get full text

A boron-coated CCD camera for direct detection of Ultracold Neutrons (UCN) by Kuk, K, Cude-Woods, C, Chavez, C. R, Choi, J. H, Estrada, J, Hoffbauer, M, Makela, M, Merkel, P, Morris, C. L, Ramberg, E, Wang, Z, Bailey, T, Blatnik, M, Adamek, E. R, Broussard, L. J, Brown, M. A. -P, Callahan, N. B, Clayton, S. M, Currie, S. A, Ding, X, Dinger, D, Filippone, B, Fries, E. M, Geltenbort, P, George, E, Gonzalez, F, Hickerson, K. P, Hoffman, K, Holley, A. T, Ito, T. M, MacDonald, S. W. T, Liu, C. -Y, O'Shaughnessy, C, Pattie,Jr, R. W, PhillipsII, D. G, Plaster, B, Salvat, D. J, Saunders, A, Seestrom, S, Sharapov, E. I, Sjue, S. K. L, Su, V, Sun, X, Tang, Z, Walstrom, P. L, Wei, W, Wexler, J. W, Womack, T. L, Young, A. R, Zeck, B. A, collaboration, UCN

“…Nuclear Instruments and Methods in Physics Research Section A, Volume 1003, 1 July 2021, 165306 A new boron-coated CCD camera is described for direct detection…”
Get full text

Measurement of the neutron lifetime using an asymmetric magneto- gravitational trap and in situ detection by PattieJr, R. W, Callahan, N. B, Cude-Woods, C, Adamek, E. R, Broussard, L. J, Clayton, S. M, Currie, S. A, Dees, E. B, Ding, X, Engel, E. M, Fellers, D. E, Fox, W, Hickerson, K. P, Hoffbauer, M. A, Holley, A. T, Komives, A, Liu, C. -Y, MacDonald, S. W. T, Makela, M, Morris, C. L, Ortiz, J. D, Ramsey, J, Salvat, D. J, Saunders, A, Seestrom, S. J, Sharapov, E. I, Sjue, S. K, Tang, Z, Vanderwerp, J, Vogelaar, B, Walstrom, P. L, Wang, Z, Wei, W, Weaver, H. L, Wexler, J. W, Womack, T. L, Young, A. R, Zeck, B. A

“…The precise value of the mean neutron lifetime, $\tau_n$, plays an important role in nuclear and particle physics and cosmology. It is a key input for…”
Get full text

Measurement of the neutron lifetime using a magneto-gravitational trap and in situ detection by Pattie, Jr., R. W., Callahan, N. B., Cude-Woods, C., Adamek, E. R., Broussard, Leah J., Clayton, S. M., Currie, S. A., Dees, E. B., Ding, Xinjian, Engel, E. M., Fellers, D. E., Fox, W., Geltenbort, P., Hickerson, K. P., Hoffbauer, M. A., Holley, A. T., Komives, A., Liu, C. -Y., MacDonald, S. W. T., Makela, M., Morris, C. L., Ortiz, J. D., Ramsey, J., Salvat, D. J., Saunders, A., Seestrom, S. J., Sharapov, E. I., Sjue, S. K., Tang, Z., Vanderwerp, J., Vogelaar, B., Walstrom, P. L., Wang, Z., Wei, W., Weaver, H. L., Wexler, J. W., Womack, T. L., Young, A. R., Zeck, Bryan A.

“…Here, the precise value of the mean neutron lifetime, τn, plays an important role in nuclear and particle physics and cosmology. It is used to predict the…”
Get full text

Search for the Neutron Decay n$\rightarrow$ X+$\gamma$ where X is a dark matter particle by Tang, Z, Blatnik, M, Broussard, L. J, Choi, J. H, Clayton, S. M, Cude-Woods, C, Currie, S, Fellers, D. E, Fries, E. M, Geltenbort, P, Gonzalez, F, Ito, T. M, Liu, C. -Y, MacDonald, S. W. T, Makela, M, Morris, C. L, O'Shaughnessy, C. M, PattieJr, R. W, Plaster, B, Salvat, D. J, Saunders, A, Wang, Z, Young, A. R, Zeck, B. A

“…Phys. Rev. Lett. 121, 022505 (2018) In a recent paper submitted to Physical Review Letters, Fornal and Grinstein have suggested that the discrepancy between…”
Get full text

A New Cryogenic Apparatus to Search for the Neutron Electric Dipole Moment by Ahmed, M. W, Alarcon, R, Aleksandrova, A, Baessler, S, Barron-Palos, L, Bartoszek, L. M, Beck, D. H, Behzadipour, M, Berkutov, I, Bessuille, J, Blatnik, M, Broering, M, Broussard, L. J, Busch, M, Carr, R, Cianciolo, V, Clayton, S. M, Cooper, M. D, Crawford, C, Currie, S. A, Daurer, C, Dipert, R, Dow, K, Dutta, D, Efremenko, Y, Erickson, C. B, Filippone, B. W, Fomin, N, Gao, H, Golub, R, Gould, C. R, Greene, G, Haase, D. G, Hasell, D, Hawari, A. I, Hayden, M. E, Holley, A, Holt, R. J, Huffman, P. R, Ihloff, E, Imam, S. K, Ito, T. M, Karcz, M, Kelsey, J, Kendellen, D. P, Kim, Y. J, Korobkina, E, Korsch, W, Lamoreaux, S. K, Leggett, J, Leung, K. K. H, Lipman, A, Liu, C. Y, Long, J, MacDonald, S. W. T, Makela, M, Matlashov, A, Maxwell, J. D, Mendenhall, M, Meyer, H. O, Milner, R. G, Mueller, P. E, Nouri, N, O'Shaughnessy, C. M, Osthelder, C, Peng, J. C, Penttila, S. I, Phan, N. S, Plaster, B, Ramsey, J. C, Rao, T. M, Redwine, R. P, Reid, A, Saftah, A, Seidel, G. M, Silvera, I, Slutsky, S, Smith, E, Snow, W. M, Sondheim, W, Sosothikul, S, Stanislaus, T. D. S, Sun, X, Swank, C. M, Tang, Z, Dinani, R. Tavakoli, Tsentalovich, E, Vidal, C, Wei, W, White, C. R, Williamson, S. E, Yang, L, Yao, W, Young, A. R

“…Journal of Instrumentation, Vol 14, P11017, 2019 A cryogenic apparatus is described that enables a new experiment, nEDM@SNS, with a major improvement in…”
Get full text

The neutron electric dipole moment experiment at the Spallation Neutron Source by Leung, K. K. H, Ahmed, M, Alarcon, R, Aleksandrova, A, Baeßler, S, Barrón-Palos, L, Bartoszek, L, Beck, D. H, Behzadipour, M, Bessuille, J, Blatnik, M. A, Broering, M, Broussard, L. J, Busch, M, Carr, R, Chu, P. -H, Cianciolo, V, Clayton, S. M, Cooper, M. D, Crawford, C, Currie, S. A, Daurer, C, Dipert, R, Dow, K, Dutta, D, Efremenko, Y, Erickson, C. B, Filippone, B. W, Fomin, N, Gao, H, Golub, R, Gould, C. R, Greene, G. L, Haase, D. G, Hasell, D, Hawari, A. I, Hayden, M. E, Holley, A. T, Holt, R. J, Huffman, P. R, Ihloff, E, Ito, T. M, Kelsey, J, Kim, Y. J, Koivuniemi, J, Korobkina, E, Korsch, W, Lamoreaux, S. K, Leggett, E, Lipman, A, Liu, C. -Y, Long, J, MacDonald, S. W. T, Makela, M, Matlashov, A, Maxwell, J, McCrea, M, Mendenhall, M, Meyer, H. O, Milner, R, Mueller, P, Nouri, N, O'Shaughnessy, C. M, Osthelder, C, Peng, J. -C, Penttila, S, Phan, N. S, Plaster, B, Ramsey, J, Rao, T, Redwine, R. P, Reid, A, Saftah, A, Seidel, G. M, Silvera, I. F, Slutsky, S, Smith, E, Snow, W. M, Sondheim, W, Sosothikul, S, Stanislaus, T. D. S, Sun, X, Swank, C. M, Tang, Z, Dinani, R. Tavakoli, Tsentalovich, E, Vidal, C, Wei, W, White, C. R, Williamson, S. E, Yang, L, Yao, W, Young, A. R

“…Novel experimental techniques are required to make the next big leap in neutron electric dipole moment experimental sensitivity, both in terms of statistics…”
Get full text