262 citations · 2.1k across the 49 of their papers we have counts for
47 papers · 1 filter
Precise determination of quadrupole and hexadecapole deformation parameters of the -shell nucleus, Si
Y. K. Gupta, V. B. Katariy, G. K. Prajapati +17
Quasi-elastic (QEL) scattering measurements have been performed using Si projectile off a Zr target at energies around the Coulomb barrier. A Bayesian analysis within…
Single Particle Configurations of the Excited States of Po
S. Chatterjee, A. Ghosh, D. Arora +17
Excited states of the Po () have been investigated after populating them through Pt(C,4n) fusion-evaporation reaction at E = 74 MeV…
Signature of a possible -cluster state in doubly-magic Ni
S. Bagchi, H. Akimune, J. Gibelin +36
An inelastic -scattering experiment on the unstable , doubly-magic Ni nucleus was performed in inverse kinematics at an incident energy of 50 A.MeV at GANIL. High mu…
Compressional-mode resonances in the molybdenum isotopes: Emergence of softness in open-shell nuclei near A=90
K. B. Howard, U. Garg, M. Itoh +20
"Why are the tin isotopes soft?" has remained, for the past decade, an open problem in nuclear structure physics: models which reproduce the isoscalar giant monopole resonance (ISG…
Reexamination of Li scattering as a Probe to Investigate the Isoscalar Giant Resonances in Nuclei
J. C. Zamora, C. Sullivan, R. G. T. Zegers +37
Inelastic Li scattering at 100 MeV/u on C and Nb have been measured with the high-resolution magnetic spectrometer Grand Raiden. The magnetic-rigidity set…
Compression-mode resonances in the calcium isotopes and implications for the asymmetry term in nuclear incompressibility
Kevin B. Howard, Umesh Garg, Masatoshi Itoh +23
Recent data on isoscalar giant monopole resonance (ISGMR) in the calcium isotopes Ca have suggested that , the asymmetry term in the nuclear incompressibility, ha…
Longitudinal Wobbling Motion in Au
N. Sensharma, U. Garg, Q. B. Chen +19
The rare phenomenon of nuclear wobbling motion has been investigated for the nucleus Au. A longitudinal wobbling-bands pair has been identified and clearly distinguished fr…
Where we stand on structure dependence of ISGMR in the Zr-Mo region: Implications on K_\infty
K. B. Howard, U. Garg, Y. K. Gupta +1
Isoscalar giant resonances, being the archetypal forms of collective nuclear behavior, have been studied extensively for decades with the goal of constraining bulk nuclear properti…
Determination of hexadecapole () deformation of the light-mass nucleus Mg using quasi-elastic measurement
Y. K. Gupta, B. K. Nayak, U. Garg +26
Quasi-elastic scattering measurements have been performed using O and Mg projectiles off Zr at energies around the Coulomb barrier. Experimental data have been…
Isoscalar Giant Monopole, Dipole, and Quadrupole Resonances in Zr and Mo
Y. K. Gupta, K. B. Howard, U. Garg +19
The isoscalar giant monopole, dipole, and quadrupole strength distributions have been deduced in Zr, and Mo from "background-free" spectra of inelastic -partic…
The Compression-Mode Giant Resonances and Nuclear Incompressibility
Umesh Garg, Gianluca Colò
The compression-mode giant resonances, namely the isoscalar giant monopole and isoscalar giant dipole modes, are examples of collective nuclear motion. Their main interest stems fr…
Longitudinal Wobbling in La
S. Biswas, R. Palit, S. Frauendorf +13
Excited states of La have been investigated to search for the wobbling excitation mode in the low-spin regime. Wobbling bands with = 0 and 1 are identified along with…
Are There Nuclear Structure Effects on the Isoscalar Giant Monopole Resonance and Nuclear Incompressibility near A~90?
Y. K. Gupta, U. Garg, K. B. Howard +19
"Background-free" spectra of inelastic -particle scattering have been measured at a beam energy of 385 MeV in Zr and Mo at extremely forward angles, including…
In-beam spectroscopy of medium- and high-spin states in Ce
A. D. Ayangeakaa, U. Garg, C. M. Petrache +14
Medium and high-spin states in Ce were investigated using the Cd(Ne, ) reaction and the Gammasphere array. The level scheme was extended up to an excitat…
Splitting of ISGMR strength in the light-mass nucleus Mg due to ground-state deformation
Y. K. Gupta, U. Garg, J. T. Matta +19
The isoscalar giant monopole resonance (ISGMR) strength distribution in Mg has been determined from background-free inelastic scattering of 386-MeV particles at extreme…
Transverse Wobbling in Pr
J. T. Matta, U. Garg, W. Li +27
A pair of transverse wobbling bands has been observed in the nucleus Pr. The wobbling is characterized by =1, E2 transitions between the bands, and a decrease in the w…
Tidal Waves in Pd: A Phenomenological Analysis
A. O. Macchiavelli, A. D. Ayangeakaa, S. Frauendorf +2
Rotational and electromagnetic properties of the yrast band in Pd are analyzed in terms of a phenomenological phonon model that includes anharmonic terms. Both the moment o…
Excitation of Giant Monopole Resonance in Pb and Sn Using Inelastic Deuteron Scattering
D. Patel, U. Garg, M. Itoh +15
The excitation of the isoscalar giant monopole resonance (ISGMR) in Sn and Pb has been investigated using small-angle (including ) inelastic scattering of…
Nuclear Structure Towards N=40 60Ca: In-beam gamma-ray Spectroscopy of 58,60Ti
A. Gade, R. V. F. Janssens, D. Weisshaar +28
Excited states in the neutron-rich N=38,36 nuclei \nuc{60}{Ti} and \nuc{58}{Ti} were populated in nucleon-removal reactions from \nuc{61}{V} projectiles at 90~MeV/nucleon. The γ-ra…
Isoscalar Giant Resonance Strengths in S and possible excitations of superdeformed and Si + cluster bandheads
M. Itoh, S. Kishi, H. Sakaguchi +15
Isoscalar giant resonances and low spin states in S have been measured with inelastic scattering at extremely forward angles including zero degrees at E = 386 MeV. B…
Testing the Mutually Enhanced Magicity Effect in Nuclear Incompressibility via the Giant Monopole Resonance in the Pb Isotopes
D. Patel, U. Garg, M. Fujiwara +14
Using inelastic -scattering at extremely forward angles, including , the strength distributions of the isoscalar giant monopole resonance (ISGMR) have been measured in…
Linear Polarization Measurements for High-Spin States in 146Gd
Krishichayan, Rajashri Bhattacherjee, S. K. Basu +24
A γ-ray linear polarization measurement has been performed to directly determine the parities for the levels in 146Gd nucleus. High-spin states in this nucleus were populated in a…
Tidal Waves in Pd: A Rotating Condensate of Multiple bosons
A. D. Ayangeakaa, U. Garg, M. A. Caprio +11
Low-lying collective excitations in even-even vibrational and transitional nuclei may be described semi-classically as quadrupole running waves on the surface of the nucleus ("tida…
Evidence for Multiple Chiral Doublet Bands in Ce
A. D. Ayangeakaa, U. Garg, M. D. Anthony +18
Two distinct sets of chiral-partner bands have been identified in the nucleus Ce. They constitute a multiple chiral doublet (MD), a phenomenon predicted by relativistic…