166 citations · 613 across the 32 of their papers we have counts for
32 papers
Extremely large oblate deformation of the first excited state in C: a new challenge to modern nuclear theory
C. Ngwetsheni, J. N. Orce, P. Navrátil +14
A Coulomb-excitation study of the high-lying first excited state at 4.439 MeV in the nucleus C has been carried out using the Pb(C,C)Pb…
Proton-unbound states in relevant for the reaction in novae
E. C. Vyfers, V. Pesudo, S. Triambak +13
Background: The nucleosynthesis of several proton-rich nuclei is determined by radiative proton-capture reactions on unstable nuclei in nova explosions. One such reaction is $^{23}…
Fine structure of the isoscalar giant monopole resonance in Ni, Zr, Sn and Pb
A. Bahini, P. von Neumann-Cosel, J. Carter +26
Over the past two decades high energy-resolution inelastic proton scattering studies were used to gain an understanding of the origin of fine structure observed in the isoscalar gi…
Paarl Africa Underground Laboratory (PAUL)
Robert Adam, Claire Antel, Munirat Bashir +43
Establishing a deep underground physics laboratory to study, amongst others, double beta decay, geoneutrinos, reactor neutrinos and dark matter has been discussed for more than a d…
An integrated online radioassay data storage and analytics tool for nEXO
R. H. M. Tsang, A. Piepke, S. Al Kharusi +157
Large-scale low-background detectors are increasingly used in rare-event searches as experimental collaborations push for enhanced sensitivity. However, building such detectors, in…
study of states in : Implications for new physics searches with xenon detectors
B. M. Rebeiro, S. Triambak, P. E. Garrett +21
We used the Ba reaction to carry out an in-depth study of states in Cs, up to around 2.5~MeV. In this work, we place emphasis on hitherto unobserved states b…
Neutrinoless Double Beta Decay
C. Adams, K. Alfonso, C. Andreoiu +229
This White Paper, prepared for the Fundamental Symmetries, Neutrons, and Neutrinos Town Meeting related to the 2023 Nuclear Physics Long Range Plan, makes the case for double beta…
Isoscalar giant monopole strength in Ni, Zr, Sn and Pb
A. Bahini, R. Neveling, P. von Neumann-Cosel +22
Inelastic -particle scattering at energies of a few hundred MeV and very-forward scattering angles including has been established as a tool for the study of the isosca…
Performance of novel VUV-sensitive Silicon Photo-Multipliers for nEXO
G. Gallina, Y. Guan, F. Retiere +162
Liquid xenon time projection chambers are promising detectors to search for neutrinoless double beta decay (0), due to their response uniformity, monolithic sensitive volume,…
Proton capture on P in novae: On the existence of states at MeV and MeV in S
M. Kamil, S. Triambak, G. C. Ball +10
We use a high resolution measurement to investigate the claimed existence of a 6401(3) keV state in S that may affect the nuclear rea…
Development of a Xe calibration source for nEXO
B. G. Lenardo, C. A. Hardy, R. H. M. Tsang +125
We study a possible calibration technique for the nEXO experiment using a Xe electron capture source. nEXO is a next-generation search for neutrinoless double beta decay ($…
Isospin Mixing and the Cubic Isobaric Multiplet Mass Equation in the Lowest T = 2, A = 32 Quintet
M. Kamil, S. Triambak, A. Magilligan +24
The isobaric multiplet mass equation (IMME) is known to break down in the first T = 2, A = 32 isospin quintet. In this work we combine high-resolution experimental data with state-…
Isoscalar giant monopole resonance in Mg and Si: Effect of coupling between the isoscalar monopole and quadrupole strength
A. Bahini, V. O. Nesterenko, I. T. Usman +25
Background: In highly deformed nuclei, there is a noticeable coupling of the Isoscalar Giant Monopole Resonance (ISGMR) and the component of the Isoscalar Giant Quadrupole…
NEXO: Neutrinoless double beta decay search beyond year half-life sensitivity
nEXO Collaboration, G. Adhikari, S. Al Kharusi +158
The nEXO neutrinoless double beta decay experiment is designed to use a time projection chamber and 5000 kg of isotopically enriched liquid xenon to search for the decay in $^{136}…
Reflectivity of VUV-sensitive Silicon Photomultipliers in Liquid Xenon
M. Wagenpfeil, T. Ziegler, J. Schneider +140
Silicon photomultipliers are regarded as a very promising technology for next-generation, cutting-edge detectors for low-background experiments in particle physics. This work prese…
Spectroscopy of states in using the reaction
B. M. Rebeiro, S. Triambak, P. E. Garrett +16
Background: The Ba isotope is the daughter nucleus in Xe decay. It also lies in a shape transitional region of the nuclear chart, making it a suitable candidat…
Investigation of pair-correlated states in Ba via the Ba() reaction
J. C. Nzobadila Ondze, B. M. Rebeiro, S. Triambak +13
We performed a high resolution study of states in Ba using the Ba() two-neutron transfer reaction. Our experiment shows a significant portion of the $L…
A random walk Monte Carlo simulation study of COVID-19-like infection spread
S. Triambak, D. P. Mahapatra
Recent analysis of early COVID-19 data from China showed that the number of confirmed cases followed a subexponential power-law increase, with a growth exponent of around 2.2 [B.\,…
Benchmarking Xe Neutrinoless Decay Matrix Element Calculations with the Reaction
B. M. Rebeiro, S. Triambak, P. E. Garrett +18
We used a high-resolution magnetic spectrograph to study neutron pair-correlated states in Ba, produced via the reaction. In conjunction with st…
Shell evolution approaching the N=20 island of inversion: Structure of 29Mg
A. Matta, W. N. Catford, N. A. Orr +36
The "Island of Inversion" for neutron-rich nuclei in the vicinity of N=20 has become the testing ground par excellence for our understanding and modelling of shell evolution with i…
Second T = 3/2 state in B and the isobaric multiplet mass equation
N. J. Mukwevho, B. M. Rebeiro, D. J. Marín-Lámbarri +17
Recent high-precision mass measurements and shell model calculations~[Phys. Rev. Lett. {\bf 108}, 212501 (2012)] have challenged a longstanding explanation for the requirement of a…
Precise branching ratio measurements in Ne beta decay and fundamental tests of the weak interaction
B. M. Rebeiro, S. Triambak, P. Z. Mabika +25
We used the 8 -ray spectrometer at the TRIUMF-ISAC radiocative ion beam facility to obtain high-precision branching ratios for Ne decay to excited states in $^{1…
High-resolution (p,t) reaction measurements as spectroscopic tests of {\it ab-initio} theory in the mid -shell
K. G. Leach, J. D. Holt, P. E. Garrett +18
Detailed spectroscopic measurements of excited states in Cr and Zn were performed using 24~MeV (p,t) transfer reactions on Cr and Zn, respectively. In t…
Reorientation-effect measurement of the first 2 state in C: confirmation of oblate deformation
M. Kumar Raju, J. N. Orce, P. Navratil +6
A Coulomb-excitation reorientation-effect measurement using the TIGRESS ray spectrometer at the TRIUMF/ISAC II facility has permitted the first determination of the $\langle 2^…