Dr. Dhruba Gupta

 

Recent Submissions

  • Consistency of nuclear thermometric measurements at moderate excitation 

    Rana, T. K.; Bhattacharya, C.; Kundu, S.; Banerjee, K.; Bhattacharya, Sabita; Dey, A.; Ghosh, T. K.; Mukherjee, G; Meena, J.K; Gupta, Dhruba; Mukhopadhyay, S.; Pandit, D.; Banerjee, S. R.; Roy, A.; Dhara, P. (AMER PHYSICAL SOC, 2008-08-28)
    A comparison of various thermometric techniques used for the estimation of nuclear temperature has been made from the decay of hot composite (32)S* produced in the reaction (20)Ne (145 MeV) + (12)C. It is shown that the ...

  • Fragment emission studies of the 16O+12C reaction 

    Kundu, S.; Dey, A.; Banerjee, K.; Rana, T. K.; Muhkopadhayay, S.; Gupta, Dhruba; Saha, R.; Bhattacharya, Sabita; Bhattacharya, C. (AMER PHYSICAL SOC, 2008-10-01)
    The inclusive energy distributions of the fragments (3 <= Z <= 5) emitted in the reaction (16)O+(12)C have been measured in the angular range 9(degrees) to 29(degrees), at the energies 117, 125, 145, and 160 MeV, respectively. ...

  • Light-charged-particle emission from hot S-32* formed in Ne-20+C-12 reaction 

    Dey, A.; Bhattacharya, Sabita; Bhattacharya, C.; Banerjee, K.; Rana, T. K.; Kundu, S.; Banerjee, S. R.; Mukhopadhyay, S.; Gupta, Dhruba; Saha, R. (SPRINGER, 2009-07-01)
    Inclusive energy distributions for light charged particles (p, d, t and alpha) have been measured in the Ne-20 (158, 170, 180, 200MeV)+ C-12 reactions in the angular range 10 degrees-50 degrees. Exclusive light-charged-particle ...

  • Variation of neutron detection characteristics with dimension of BC501A neutron detector 

    Banerjee, K.; Ghosh, T. K.; Kundu, S.; Rana, T. K.; Bhattacharya, C.; Meenaa, J. K.; Mukherjee, G.; Mali, P.; Gupta, Dhruba; Mukhopadhyay, S.; Pandit, D.; Banerjee, S. R.; Bhattacharya, Sabita; Bandyopadhyay, T.; Chatterjee, S. (ELSEVIER SCIENCE BV, 2009-09-21)
    A systematic study of the variation of neutron detection characteristics (efficiency, pulse shape discrimination) and the intrinsic time resolution with the active volume of the detector has been carried out with liquid ...

  • Pair and single neutron transfer with Borromean 8He 

    Lemasson, A.; Navin, A.; Rejmunda, M.; Keeley, N.; Zelevinsky, V.; Bhattacharyya, S.; Shrivastava, A.; Bazin, D.; Beaumel, D.; Blumenfeld, Y.; Chatterjee, A.; Gupta, Dhruba; De France, G.; Jacquot, B.; Labiche, M.; Lemmon, R.; Nanal, V.; Nyberg, J.; Pillay, R. G.; Raabe, R.; Ramachandran, K.; Scarpaci, Jean Antoine; Schmitt, Christoph; Simenel, C.; Stefan, I.; Timis, C. N. (ELSEVIER SCIENCE BV, 2011-03-21)
    Direct observation of the survival of 199Au residues after 2n transfer in the 8He + 197Au system and the absence of the corresponding 67Cu in the 8He + 65Cu system at various energies are reported. The measurements of ...

  • Extreme nuclear shapes examined via giant dipole resonance lineshapes in hot light-mass systems 

    Pandit, D.; Mukhopadhyay, S.; Bhattacharya, S.; Pal, S.; De, A.; Bhattacharya, S.; Bhattacharya, C.; Banerjee, K.; Kundu, S.; Rana, T. K.; Dey, A.; Mukherjee, G.; Ghosh, T.; Gupta, Dhruba; Banerjee, S. R. (American Physical Society, 2010-06-16)
    The influence of alpha clustering on nuclear reaction dynamics is investigated using the giant dipole resonance (GDR) lineshape studies in the reactions (20)Ne (E(lab) = 145, 160 MeV) + (12)C and (20)Ne (E(lab) = 160 MeV) ...

  • Reactions with the double-Borromean nucleus 8He 

    Lemasson, A.; Navin, A.; Keeley, N.; Rejmund, M.; Bhattacharyya, S.; Shrivastava, A.; Bazin, D.; Beaumel, D.; Blumenfeld, Y.; Chatterjee, A.; Gupta, Dhruba; De France, G.; Jacquot, B.; Labiche, M.; Lemmon, R.; Nanal, V.; Nyberg, J.; Pillay, R. G.; Raabe, R.; Ramachandran, K.; Scarpaci, Jean Antoine; Simenel, C.; Stefan, I.; Timis, C. N. (American Physical Society, 2010-10-29)
    Differential cross sections for elastic-scattering and neutron-transfer reactions along with cross sections for fusion in the He-8+Cu-65 system are reported at energies above the Coulomb barrier (E-lab = 19.9 and 30.6 MeV). ...

  • Calibration of a Solid State Nuclear Track Detector (SSNTD) with High Detection Threshold to Search for Rare Events in Cosmic Rays 

    Dey, S.; Gupta, Dhruba; Maulik, A.; Raha, Sibaji; Saha, Swapan K.; Syam, Debapriyo; Pakarinen, J.; Voulot, D.; Wenander, F. (Elsevier, 2011-06)
    We have investigated a commercially available polymer for its suitability as a solid state nuclear track detector (SSNTD). We identified that polymer to be polyethylene terephthalate (PET) and found that it has a higher ...