activity
20012023
most citedThe Compression-Mode Giant Resonances and Nuclear Incompressibility

262 citations · 2.1k across the 49 of their papers we have counts for

collaborators
Showing nucl-exShow all

47 papers · 1 filter

nucl-ex2023

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…

nucl-ex2022★ 6 cited

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…

nucl-ex2020★ 2 cited

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…

nucl-ex2020★ 26 cited

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…

nucl-ex2020★ 4 cited

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…

nucl-ex2019

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…

nucl-ex2019★ 62 cited

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…

nucl-ex2019★ 9 cited

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…

nucl-ex2018

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…

nucl-ex2018★ 31 cited

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…

nucl-ex2018★ 262 cited

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…

nucl-ex2016★ 2 cited

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…

nucl-ex2016★ 30 cited

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…

nucl-ex2016★ 11 cited

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…

nucl-ex2015

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…

nucl-ex2015★ 108 cited

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…

nucl-ex2014★ 8 cited

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…

nucl-ex2014★ 30 cited

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…

nucl-ex2014★ 45 cited

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…

nucl-ex2013★ 31 cited

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…

nucl-ex2013★ 43 cited

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…

nucl-ex2013★ 1 cited

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…

nucl-ex2013★ 24 cited

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…

nucl-ex2013★ 122 cited

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…