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Angom Dilip Kumar Singh

Designation: Professor

Specialization:

Contact:

Email: [email protected]


Publications International journals
1. K. Mukherjee, S. Bandyopadhyay, D Angom, A. M. Martin and S. Majumder, Dynamics of the Creation of a Rotating Bose{Einstein Con-
densation by Two Photon Raman Transition Using a Laguerre{Gaussian Laser Pulse Atoms, 9, 14 (2021). 19pp
2. R. Kumar, S. Chattopadhyay, D. Angom, and B. K. Mani, elativistic coupled-cluster calculation of the electric dipole polarizability and cor-relation energy of Cn, Nh+, and Og: Correlation eects from lighter to superheavy elements, Phys. Rev. A 103, 062803 (2021). 16pp
3. R. Kumar, S. Chattopadhyay, D. Angom, and B. K. Mani, Fock-space relativistic coupled-cluster calculation of a hyperne-induced 1S0 !3Po 0 clock transition in Al+, Phys. Rev. A 103, 022801 (2021). 11pp
4. M. Malakar, S. Ray, S. Sinha, and D. Angom, Phases and collective modes of bosons in a triangular lattice at nite temperature: A cluster
mean eld study, Phys. Rev. B 102, 184515 (2020). 11pp
5. R. Bai, D. Gaur, H. Sable, S. Bandyopadhyay, K. Suthar, and D. Angom, Segregated quantum phases of dipolar bosonic mixtures in two- dimensional optical lattices, Phys. Rev. A 102, 043309 (2020). 15pp
6. K. Suthar, H. Sable, R. Bai, S. Bandyopadhyay, S. Pal, and D. Angom, Supersolid phase of the extended Bose-Hubbard model with an
articial gauge eld, Phys. Rev. A 102, 013320 (2020). 11pp
7. K. Suthar, R. Kraus, H. Sable, D. Angom, G. Morigi, and J. Zakrzewski Staggered super fluid phases of dipolar bosons in two-dimensional square lattices, Phys. Rev. B 102, 214503 (2020). 12pp
8. Arko Roy, Sukla Pal, S. Gautam, D. Angom, P. Muruganandam, FACt: FORTRAN toolbox for calculating  fluctuations in atomic conden-
sates, Comp. Phys. Comm. 256 107288 (2020). 17pp
9. Ravi Kumar, S. Chattopadhyay, B. K. Mani, and D. Angom, Electric
dipole polarizability of group-13 ions using perturbed relativistic coupled-
cluster theory: Importance of nonlinear terms, Phys. Rev. A 101,
012503 (2020). 13pp
3 of 23
10. Soumik Bandyopadhyay, Rukmani Bai, Sukla Pal, K. Suthar, Rejish
Nath, and D. Angom, Quantum phases of canted dipolar bosons in
a two-dimensional square optical lattice, Phys. Rev. A 100, 053623
(2019). 10pp
11. Pekko Kuopanportti, Soumik Bandyopadhyay, Arko Roy, and D. An-
gom, Splitting of singly and doubly quantized composite vortices in two-
component Bose-Einstein condensates, Phys. Rev. A 100, 033615
(2019). 16pp
12. Sukla Pal, Rukmani Bai, Soumik Bandyopadhyay, K. Suthar, and
D. Angom, Enhancement of the Bose glass phase in the presence of an
articial gauge eld, Phys. Rev. A 99, 053610 (2019). 10pp
13. Rukmani Bai, Soumik Bandyopadhyay, Sukla Pal, K. Suthar, and
D. Angom, Bosonic quantum Hall states in single-layer two-dimensional
optical lattices, Phys. Rev. A 98, 023606 (2018). 11pp
14. Rukmani Bai, Arko Roy, D. Angom, P. Muruganandam, Condensates
in double-well potential with synthetic gauge potentials and vortex seed-
ing, Phys. Lett. A 382, 2376 (2018). 6pp
15. Sukla Pal, Arko Roy and D. Angom, Collective modes in multicom-
ponent condensates with anisotropy, J. Phys. B 51, 085302 (2018).
10pp
16. Arko Roy and D. Angom, Ramications of topology and thermal 
uc-
tuations in quasi-2D condensates, J. Phys. B. 50, 225301 (2017). 11pp
17. Soumik Bandyopadhyay, Arko Roy, and D. Angom, Dynamics of phase
separation in two-species Bose-Einstein condensates with vortices, Phys.
Rev. A 96, 043603 (2017). 9pp
18. Sukla Pal, Arko Roy and D. Angom, Bifurcations, stability and mode
evolution in segregated quasi-2D condensate mixtures, J. Phys. B 50,
195301 (2017). 9pp
19. Arko Roy and D. Angom, Finite temperature expansion dynamics of
Bose{Einstein condensates in ring traps, Phys. Lett. A 381, 2483
(2017). 6pp
20. K. Suthar and D. Angom, Characteristic temperature for the immiscible-
miscible transition of binary condensates in optical lattices, Phys. Rev.
A 95, 043602 (2017). 9pp
21. B. K. Mani, Siddhartha Chattopadhyay and D. Angom, RCCPAC:
A parallel relativistic coupled-cluster program for closed-shell and one-
valence atoms and ions in FORTRAN, Comp. Phys. Comm. 213, 136
(2017). 19pp
4 of 23
22. A. Roy and D. Angom: Geometry-induced modication of 
uctua-
tion spectrum in quasitwo-dimensional condensates, New J. Phys. 18,
083007 (2016). 9pp
23. K. Suthar and D. Angom: Optical-lattice-in
uenced geometry of quasi-
two-dimensional binary condensates and quasiparticle spectra, Phys.
Rev. A 93, 063608 (2016). 9pp
24. Arko Roy and D. Angom: Thermal suppression of phase separation in
condensate mixtures, Phys. Rev. A 92, 011601(R) (2015). 5pp
25. K. Suthar, Arko Roy, and D. Angom: Fluctuation-driven topological
transition of binary condensates in optical lattices, Phys. Rev. A 91,
043615 (2015). 9pp
26. S. Chattopadhyay, B. K. Mani, and D. Angom: Triple excitations in
perturbed relativistic coupled-cluster theory and electric dipole polariz-
ability of group-IIB elements, Phys. Rev. A 91, 052504 (2015). 14pp
27. Arko Roy and D. Angom: Fluctuation- and interaction-induced insta-
bility of dark solitons in single and binary condensates, Phys. Rev. A
90, 023612 (2014). 9pp
28. K. Suthar, Arko Roy, and D. Angom: Acoustic radiation from vortex-
barrier interaction in atomic Bose-Einstein condensate, J. Phys. B 47,
135301 (2014). 10pp
Figure 2 appeared on the cover page of the journal.
29. S. Chattopadhyay, B. K. Mani, and D. Angom: Electric dipole polariz-
ability of alkaline-earth-metal atoms from perturbed relativistic coupled-
cluster theory with triples, Phys. Rev. A 89, 022506 (2014). 12pp
30. Arko Roy, S. Gautam, and D. Angom: Goldstone modes and bifurca-
tions in phase-separated binary condensates at nite temperature, Phys.
Rev. A 89, 013617 (2014). 7pp
31. S. Chattopadhyay, B. K. Mani, and D. Angom: Electric dipole po-
larizabilities of doubly ionized alkaline-earth-metal ions from perturbed
relativistic coupled-cluster theory, Phys. Rev. A 87, 062504 (2013).
9pp
32. Shashi Prabhakar, R. P. Singh, S. Gautam and D. Angom: Annihila-
tion of vortex dipoles in an oblate Bose{Einstein condensate, J. Phys.
B 46, 125302 (2013). 8pp
33. S. Chattopadhyay, B. K. Mani, and D. Angom: Electric dipole polar-
izabilities of alkali-metal ions from perturbed relativistic coupled-cluster
theory , Phys. Rev. A 87, 042520 (2013). 8pp
5 of 23
34. Alok K. Singh, D. Angom, and Vasant Natarajan: Observation of the
nuclear magnetic octupole moment of 173Yb from precise measurements
of the hyperne structure in the 3P2 state, Phys. Rev. A 87, 012512
(2013). 5pp
35. S. Gautam, P. Muruganandam, D. Angom: Formation and stability
of coreless vortex dipoles in phase-separated binary condensates, Phys.
Lett. A 377, 378, (2013). 9pp
36. S. Chattopadhyay, B. K. Mani, and D. Angom: Perturbed coupled-
cluster theory to calculate dipole polarizabilities of closed-shell systems:
Application to Ar, Kr, Xe, and Rn, Phys. Rev. A 86, 062508 (2012).
12pp
37. S. Chattopadhyay, B. K. Mani, and D. Angom: Electric dipole polar-
izability from perturbed relativistic coupled-cluster theory: Application
to neon, Phys. Rev. A 86, 022522 (2012). 6pp
38. S. K. Tiwari, A. Das, D. Angom, B. G. Patel, and P. Kaw: Kelvin-
Helmholtz instability in a strongly coupled dusty plasma medium, Phys.
of Plasmas 19, 073703 (2012). 7pp
39. S. Gautam, P. Muruganandam and D. Angom: Coreless vortex dipoles
and trapped droplets in phase-separated binary condensates, J. Phys. B
45, 055303 (2012). 8pp
40. S. Gautam, P. Muruganandam, and D. Angom: Position swapping
and pinching in Bose-Fermi mixtures with two-color optical Feshbach
resonances, Phys. Rev. A 83, 023605 (2011). 7pp
41. S. Gautam and D. Angom: Phase separation of binary condensates in
harmonic and lattice potentials, J. Phys. B 44, 025302 (2011). 11pp
42. B. K. Mani and D. Angom: Fock-space relativistic coupled-cluster cal-
culations of two-valence atoms, Phys. Rev. A 83, 012501 (2011).
21pp
43. S. Gautam and D. Angom: Rayleigh-Taylor instability in binary con-
densates, Phys. Rev. A 81, 053616 (2010). 5pp
44. B. K. Mani and D. Angom: Atomic properties calculated by relativistic
coupled-cluster theory without truncation: Hyperne constants of Mg+,
Ca+, Sr+, and Ba+ , Phys. Rev. A 81, 042514 (2010). 11pp
45. S. Gautam and D. Angom: Ground state geometry of binary conden-
sates in axisymmetric traps, J. Phys. B. 43, 095302 (2010). 7pp
Figure 1 from the paper appeared as the cover image of the journal.
6 of 23
46. S. Gautam and D. Angom : Scattering length for fermionic alkali atoms,
Euro. Phys. J. D 56, 173 (2010). 7pp
47. B. K. Mani, K. V. P. Latha, and D. Angom: Relativistic coupled-
cluster calculations of 20Ne, 40Ar, 84Kr, and 129Xe: Correlation energies
and dipole polarizabilities, Phys. Rev. A 80, 062505 (2009). 10pp
48. K. V. P. Latha, D. Angom, B. P. Das and D. Mukherjee: Probing CP
Violation with the Electric Dipole Moment of Atomic Mercury, Phys.
Rev. Lett. 103, 083001 (2009). 4pp
49. S. Silotri, D. Angom, H. Mishra and A. Mishra: Pairing in spin polar-
ized two-species fermionic mixtures with mass asymmetry, Euro. Phys.
J. D 49, 383 (2008). 8pp
50. K. V. Latha, D. Angom, R. K. Chaudhuri, B. P. Das and D. Mukher-
jee: Core polarization in coupled-cluster theory induced by a parity and
time-reversal violating interaction, J. Phys. B 41, 035005 (2008). 6pp
51. S. Fritzsche, Brajesh K. Mani and D. Angom: A Computer-Algebraic
Approach to the Derivation of Feynman{Goldstone Perturbation Expan-
sions for Open-Shell Atoms and Molecules, Adv. Quan. Chem. 53,
177 (2008). 39pp
52. S. Gautam and D. Angom: Critical temperature for Bose-Einstein con-
densation in quartic potentials, Eur. Phys. J. D 46, 1436 (2008).
5pp
53. D. Angom, Kaushik Bhattacharya, Saurabh D. Rindani: Decay of
Spin-One Particle into Two Photons in Presence of Uniform External
Magnetic Field, Int. J. Mod. Phys. A 22, 707 (2007). 14pp
54. M. S. Santhanam, J. N. Bandyopadhyay, and D. Angom: Quantum
spectrum as a time series: Fluctuation measures, Phys. Rev. E 73,
015201(R) (2006). 4pp
55. D. Angom and V. K. B. Kota: Chaos and localization in wavefunction
structures of complex atoms Nd, Pm and Sm, Phys. Rev. A 71, 042504
(2005). 14pp
56. D. Angom, S. Ghosh and V. K. B. Kota: Strength functions, entropies
and duality in weakly to strongly interacting fermionic systems, Phys.
Rev. E 70, 016209 (2004) (11pp).
57. D. Angom and V. K. B. Kota: Signatures of two-body random matrix
ensembles in Sm I, Phys. Rev. A 67, 052508 (2003). 4pp
7 of 23
58. T. Kondo, D. Angom, I. Endo, A. Fukumi, T. Horiguchi, M. Iinuma
and T. Takahashi: Stark Spectroscopy of High-Lying Odd Parity Levels
in Atomic Samarium, Eur. Phys. J. D 25, 103 (2003). 9pp
59. A. Fukumi, D. Angom, I. Endo, T. Horiguchi, M. Iinuma, T. Kondo
and T. Takahashi: Observation of Stark-Induced Electric Dipole Transi-
tion in Atomic Samarium with Optical Double Resonance, J. Phys. Soc.
Japan 71, 2137 (2002). 5pp
60. Angom D. Singh, Bhanu Pratap Das: The Parity Non-Conserving 3P0{
1P1 E1 Transition Amplitude of the Atomic Yb, arXive:physics/0201010
(2002). 6pp
61. Angom D. Singh, B. P. Das, M. K. Samal and Warren F. Perger:
Many-Body Theory of the Electric Dipole Moment of the Atomic Ytter-
bium, J. Phys. B 34, 3089 (2001). 18pp
62. D. Angom, I. Endo, A. Fukumi, M. Iinuma T. Kondo and T. Taka-
hashi: The Multi-Conguration Dirac-Fock Calculation of the Low-lying
Levels of Sm, Eur. Phys. J. D 14, 271 (2001). 7pp
63. Angom D. Singh, B. P. Das, D. Mukherjee: Coupled Electron Pair
Approximation Calculation of the Electric Dipole Moment of Atomic Yb,
arXive:physics/0111165 (2001). 19pp
64. Angom D. Singh and B. P. Das: Parity Non-Conservation in Atomic
Yb Arising from the Nuclear Anapole Moment, J. Phys. B 32, 4905
(1999). 13pp
65. K. P. Geetha, Angom D. Singh, B. P. Das and C. S. Unnikrishnan:
Nuclear Spin-Dependent Parity-Nonconserving Transitions in Ba+ and
Ra+, Phys. Rev. A 58, R16 (1998). 3pp
66. S. Malhotra, Angom. D. Singh, and B. P. Das: A Relativistic Cong-
uration Interaction Analysis of Parity Non-Conservation in BaII, Phys.
Rev. A 51, R2665 (1995). 3pp
Published contributions in conference proceedings
1. Rukmani Bai, Soumik Bandyopadhyay, Sukla Pal, K. Suthar, and D.
Angom, Quantum Hall States for = 1=3 in Optical Lattices, Springer
Proc. Phys. 230, 211 (2019). 11pp
2. A. Roy, S. Gautam, and D. Angom: Evolution of Goldstone mode in
binary condensate mixtures, Eur. Phys. J. Special Topics 224, 571
(2015). 5pp
8 of 23
3. A. Banik, B. K. Mani, S. Chattopadhyay, D. Angom, and P. C. Desh-
mukh: Calculations of magnetic dipole and electric quadrupole hyperne
constants of Rb using the relativistic coupled-cluster method, 172, in
Electron collision processes in atomic and molecular physics, Ed by
P. C. Minaxi Vinodkumar, ( Narosa Publishing House, New Delhi,
2014). 8pp
4. S. Gautam, K. Suthar and D. Angom: Vortex reconnections between
coreless vortices in binary condensates, Ed by Amita Das and A. Sur-
jalal Sharma, AIP Conf. Proc. 1582, 46 (2014). 9pp
5. D. Budker, B. K. Sahoo, D. Angom and B. P. Das: An overview of
some experimental and theoretical aspects of fundamental symmetry vi-
olations in atoms , in Proceedings of IXth National Laser Symposium,
Part II: Laser Applications, Edited by Editors : L. M. Gantayet, et
al.a Pramana, Vol. 75, 1041 (2010). 16 pp
6. D. Angom: GRID the future of high performance computing, Proc. of
the national seminar on computer and its applications, Edited by A.
R. Prasanna and M. Mehta (2009).
7. K. V. P. Latha, D. Angom, R. K. Chaudhuri, B P Das and D.
Mukherjee: A new formulation of the relativistic many-body theory of
electric dipole moments of closed shell atoms, J. Phys.: Conf. Ser. 80,
012049 (2007).
8. D. Angom and V. K. B. Kota: Many-Body Chaos in Lanthanide Atoms,
in Proceedings of the third National Conference on Nonlinear Sys-
tems and Dynamics, Edited by M. Lakshmanan and R. Sahadevan (
Allied publishers, 2006). 4pp
9. Angom D. Singh, K. P. Geetha and B. P. Das: New Directions in
Atomic Parity Violation, 95, Proc. of International Conference on
Physics Since Parity Symmetry Breaking, Edited by FanWang(World
Scientic, 1998).
10. Y. Takahashi, M. Fujimoto, T. Yabuzaki, Angom D. Singh, Manoj
K. Samal and B. P. Das: Electric Dipole Moment of Atomic Ytterbium
by Laser Cooling and Trapping, in Proceedings of CP Violation and
its Origin, edited by K. Hagiwara(KEK Reports, Tsukuba, 1997).
11. Swati Malhotra, Angom D. Singh and B. P. Das (1995): Parity Non-
Conservation in BaII: A Theoretical Analysis of Contributions from Neu-
tral Weak Currents and Nuclear Anapole Moment. 520, Proc. of Inter-
national Conference on Non-Accelerator Particle Physics, Edited by
R. Cowsik.
9 of 23
Published contributions in books
1. P. C. Deshmukh, A. Banik and D. Angom: Hartree-Fock self-consistent
eld method for many-electron systems , in Atomic and Molecular
Physics, edited by R. Srivastava and R. Choubisa (Narosa Publishing
House, New Delhi (2011).
2. P. C. Deshmukh, D. Angom and A. Banik: Symmetry in Electron-
Atom Collisions and Photoionization process, in Atomic and Molecular
Physics, edited by R. Srivastava and R. Choubisa (Narosa Publishing
House, New Delhi (2011).
3. P. C. Deshmukh, A. Banik and D. Angom: Atomic Photoioniza-
tion in Born Approximation and Angular Distribution of Photoelectrons,
in Atomic and Molecular Physics, edited by R. Srivastava and R.
Choubisa (Narosa Publishing House, New Delhi (2011).
Popular articles
1. Dilip Angom Clusters and High Performance Computing in Science,
PRL News, 24, 11-13 (2009).
2. Dilip Angom Hans Albrecht Bethe: Life and his works, People's Science
Network, 4, 34-37(2006).