Zobrazeno 1 - 10
of 554
pro vyhledávání: '"Porter, W. P."'
Autor:
Ray, D., Vassh, N., Liu, B., Valverde, A. A., Brodeur, M., Clark, J. A., McLaughlin, G. C., Mumpower, M. R., Orford, R., Porter, W. S., Savard, G., Sharma, K. S., Surman, R., Buchinger, F., Burdette, D. P., Callahan, N., Gallant, A. T., Hoff, D. E. M., Kolos, K., Kondev, F. G., Morgan, G. E., Rivero, F., Santiago-Gonzalez, D., Scielzo, N. D., Varriano, L., Weber, C. M., Wilson, G. E., Yan, X. L.
Studies aiming to determine the astrophysical origins of nuclei produced by the rapid neutron capture process ($r$ process) rely on nuclear properties as inputs for simulations. The solar abundances can be used as a benchmark for such calculations, w
Externí odkaz:
http://arxiv.org/abs/2411.06310
Autor:
Ireland, C. M., Maier, F. M., Bollen, G., Campbell, S. E., Chen, X., Erington, H., Gamage, N. D., Gutiérrez, M. J., Izzo, C., Leistenschneider, E., Lykiardopoulou, E. M., Orford, R., Porter, W. S., Puentes, D., Redshaw, M., Ringle, R., Rogers, S., Schwarz, S., Stackable, L., Sumithrarachchi, C. S., Valverde, A. A., Villari, A. C. C., Yandow, I. T.
As a step towards the ultimate goal of a high-precision mass measurement of doubly-magic $^{100}$Sn, the mass of $^{103}$Sn was measured at the Low Energy Beam and Ion Trap (LEBIT) located at the Facility for Rare Isotope Beams (FRIB). Utilizing the
Externí odkaz:
http://arxiv.org/abs/2410.04650
Autor:
Liu, B., Brodeur, M., Clark, J. A., Dedes, I., Dudek, J., Kondev, F. G., Ray, D., Savard, G., Valverde, A. A., Burdette, D. P., Houff, A. M., Orford, R., Porter, W. S., Rivero, F., Sharma, K. S., Varriano, L.
Precise mass measurements of the odd-odd $^{108, 110, 112, 114, 116}$Rh ground and isomeric states were performed using the Canadian Penning Trap at Argonne National Laboratory, showing a good agreement with recent JYFLTRAP measurements. A new possib
Externí odkaz:
http://arxiv.org/abs/2410.00389
Autor:
Porter, W. S., Liu, B., Ray, D., Valverde, A. A., Li, M., Mumpower, M. R., Brodeur, M., Burdette, D. P., Callahan, N., Cannon, A., Clark, J. A., Hoff, D. E. M., Houff, A. M., Kondev, F. G., Lovell, A. E., Mohan, A. T., Morgan, G. E., Quick, C., Savard, G., Sharma, K. S., Sprouse, T. M., Varriano, L.
Publikováno v:
Phys. Rev. C 110, 034321 (2024)
Atomic masses are a foundational quantity in our understanding of nuclear structure, astrophysics and fundamental symmetries. The long-standing goal of creating a predictive global model for the binding energy of a nucleus remains a significant chall
Externí odkaz:
http://arxiv.org/abs/2409.12141
Autor:
Ray, D., Valverde, A. A., Brodeur, M., Buchinger, F., Clark, J. A., Liu, B., Morgan, G. E., Orford, R., Porter, W. S., Savard, G., Sharma, K. S., Yan, X. L.
The Canadian Penning Trap mass spectrometer (CPT) has conducted precision mass measurements of neutron-rich nuclides from the CAlifornia Rare Isotope Breeder Upgrade (CARIBU) of the Argonne Tandem Linac Accelerator System (ATLAS) facility at Argonne
Externí odkaz:
http://arxiv.org/abs/2407.13802
Autor:
Valverde, A. A., Kondev, F. G., Liu, B., Ray, D., Brodeur, M., Burdette, D. P., Callahan, N., Cannon, A., Clark, J. A., Hoff, D. E. M., Orford, R., Porter, W. S., Sharma, K. S., Varriano, L.
We report precision mass measurements of $^{133}$Sb, $^{133g,m}$Te, and $^{133g,m}$I, produced at CARIBU at Argonne National Laboratory's ATLAS facility and measured using the Canadian Penning Trap mass spectrometer. These masses clarify an anomaly i
Externí odkaz:
http://arxiv.org/abs/2312.06903
Autor:
Varriano, L., Savard, G., Clark, J. A., Burdette, D. P., Burkey, M. T., Gallant, A. T., Hirsh, T. Y., Longfellow, B., Scielzo, N. D., Segel, R., Boron III, E. J., Brodeur, M., Callahan, N., Cannon, A., Kolos, K., Liu, B., Lopez-Caceres, S., Gott, M., Maaß, B., Marley, S. T., Mohs, C., Morgan, G. E., Mueller, P., Oberling, M., O'Malley, P. D., Porter, W. S., Purcell, Z., Ray, D., Rivero, F., Valverde, A. A., Wilson, G. L., Zite, R.
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 1058, 168818 (2024)
The Beta-decay Paul Trap is an open-geometry, linear trap used to measure the decays of $^8$Li and $^8$B to search for a tensor contribution to the weak interaction. In the latest $^8$Li measurement of Burkey et al. (2022), $\beta$ scattering was the
Externí odkaz:
http://arxiv.org/abs/2311.00723
Autor:
Porter, W. S., Dunling, E., Leistenschneider, E., Bergmann, J., Bollen, G., Dickel, T., Dietrich, K. A., Hamaker, A., Hockenbery, Z., Izzo, C., Jacobs, A., Javaji, A., Kootte, B., Lan, Y., Miskun, I., Mukul, I., Murböck, T., Paul, S. F., Plaß, W. R., Puentes, D., Redshaw, M., Reiter, M. P., Ringle, R., Ringuette, J., Sandler, R., Scheidenberger, C., Silwal, R., Simpson, R., Sumithrarachchi, C. S., Teigelhöfer, A., Valverde, A. A., Weil, R., Yandow, I. T., Dilling, J., Kwiatkowski, A. A.
Publikováno v:
Phys. Rev. C 106, 024312 (2022)
Nuclear mass measurements of isotopes are key to improving our understanding of nuclear structure across the chart of nuclides, in particular for the determination of the appearance or disappearance of nuclear shell closures. We present high-precisio
Externí odkaz:
http://arxiv.org/abs/2206.15329
Autor:
Silwal, R., Andreoiu, C., Ashrafkhani, B., Bergmann, J., Brunner, T., Cardona, J., Dietrich, K., Dunling, E., Gwinner, G., Hockenbery, Z., Holt, J. D., Izzo, C., Jacobs, A., Javaji, A., Kootte, B., Lan, Y., Lunney, D., Lykiardopoulou, E. M., Miyagi, T., Mougeot, M., Mukul, I., Murbock, T., Porter, W. S., Reiter, M., Ringuette, J., Dilling, J., Kwiatkowski, A. A.
Publikováno v:
Phys. Lett. B 833, 137288 (2022)
Mass measurements continue to provide invaluable information for elucidating nuclear structure and scenarios of astrophysical interest. The transition region between the $Z = 20$ and $28$ proton shell closures is particularly interesting due to the o
Externí odkaz:
http://arxiv.org/abs/2204.09566
Autor:
Porter, W. S., Ashrafkhani, B., Bergmann, J., Brown, C., Brunner, T., Cardona, J. D., Curien, D., Dedes, I., Dickel, T., Dudek, J., Dunling, E., Gwinner, G., Hockenbery, Z., Holt, J. D., Hornung, C., Izzo, C., Jacobs, A., Javaji, A., Kootte, B., Kripkó-Koncz, G., Lykiardopoulou, E. M., Miyagi, T., Mukul, I., Murböck, T., Plaß, W. R., Reiter, M. P., Ringuette, J., Scheidenberger, C., Silwal, R., Walls, C., Wang, H. L., Wang, Y., Yang, J., Dilling, J., Kwiatkowski, A. A.
Publikováno v:
Phys. Rev. C 105, L041301 (2022)
Nuclear properties across the chart of nuclides are key to improving and validating our understanding of the strong interaction in nuclear physics. We present high-precision mass measurements of neutron-rich Fe isotopes performed at the TITAN facilit
Externí odkaz:
http://arxiv.org/abs/2203.10141