22-23 April 2024
TIFR
Asia/Kolkata timezone
- pellinac@gmail.com
Support
Investigation of two-phonon gamma-vibrational states in 164Er
Presented by Dr. Somsundar MUKHOPADHYAY
on
22 Apr 2024
from
12:20 PM
to
12:35 PM
PI info
Somsundar Mukhopadhyay
local collaborator info
Prof. R. Palit
Collaborators Name
Pramod Kumar Nayak, Prabhat Kumar Mishra, S. K. Pandit, V. V. Parker, L. S. Danu, V. Kumar, P. V. Patale, A. Kumar, K. Ramachandran, K. Mahata, A. Shrivastava, G. H. Bhat, J. A. Sheikh, S. Frauendorf, U. Garg, A. Chakraborty, Vishal Malik, Piku Dey, Ananya Kundu, A. Sindhu, Shouvik Pal, S. K. Jadhav, B. S. Naidu, A. T. Vazhappily, and R. Palit.
Motivation
The exotic phenomenon of two-phonon gamma-vibration in deformed nuclei has been a stimulating and extensively discussed theme in nuclear structure research. The Erbium isotopes offer a unique opportunity to experimentally observe such exotic collective excitations, and test alternative theoretical model approaches. Following evidences in 166Er and 168Er, we plan to search this excitation toward the neutron-deficient side in the Er chain of isotopes. The primary nucleus of interest is 164Er in this investigation, which we plan to study using alpha transfer reaction from 6Li projectile. INGA array, coupled with CPDA and LaBr3 detectors will be used.
Beam time requirement in shifts
18
Beam
6Li (Lithium ion with mass number 6)
Beam Energy
42-44 MeV
Beam Current
1-2 pnA
Beam Port
Linac Hall -2 15D
Buncher Required
No.
Target / Sample Details
162Dy enriched foil or electro-deposited
Whether the experiment is part of PhD work ?
Yes
Name of the PhD student and year of registration
Pramod Kumar Nayak, 2022
Whether the experiment is part of Post-Doc work ?
No
Name of the Post Doc fellow
NA
information on the past beamtime at PLF
A short experiment was done to investigate a different physics case in A~50-60 mass region in November 2022 using an alternate target (50Ti) which did not yield the originally desired outcome. The originally proposed target (48Ca) was unfortunately broken at the beginning of that experiment.
Publication information related to prior work at the PLF
NA
Place
Location: TIFR
Room: AG66
Primary authors
- Dr. Somsundar MUKHOPADHYAY Nuclear Physics Division, Bhabha Atomic Research Centre, Mumbai
Co-authors
- Mr. Pramod Kumar NAYAK Bhabha Atomic Research Centre, Mumbai
- Mr. Prabhat Kumar MISHRA Bhabha Atomic Research Centre, Mumbai
- Mr. Sanat PANDIT Nuclear Physics Division, Bhabha Atomic Research Centre, Mumbai - 400085, India
- Dr. Vivek PARKAR Bhabha Atomic Research Centre