40 citations · 133 across the 18 of their papers we have counts for
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Immiscible to miscible quenching instabilities in two-dimensional binary Bose-Einstein condensates
Lauro Tomio, S. Sabari, Arnaldo Gammal +1
Immiscible to miscible quenching transitions (IMQT) in homogeneous Bose-Einstein condensate are investigated, considering rubidium isotopes Rb and Rb confined in a tw…
Stable Quantum Vortices in Lee-Huang-Yang Dipolar Superfluids
S. Sabari, R. Radha, Lauro Tomio +1
The nucleation and dynamics of vortices in the quasi-two-dimensional rotating dipolar Bose-Einstein condensate are explored by taking into account the Lee-Huang-Yang (LHY) correcti…
Modulational instability of inter-spin-orbit coupled Bose-Einstein condensates in deep optical lattice
R. Sasireka, S. Sabari, A. Uthayakumar +1
We present a comprehensive study of modulational instability (MI) in a binary Bose-Einstein condensate with spin-orbit coupling, confined to a deep optical lattice. The system is m…
Controlling second-order rogue matter wave and line bright soliton dynamics in 2D Bose-Einstein Condensate with higher-order interactions and gain/loss atoms
C. E. Nkenfack, O. T. Lekeufack, S. Sabari +2
We investigate the two-dimensional modified Gross-Pitaevskii equation, accounting for the effects of atom gain/loss and a time-independent isotropic confining potential, utilizing…
Vortices in Tunable Dipolar Bose-Einstein condensates with Attractive Interactions
S. Sabari, R. Sasireka, R. Radha +2
We investigate the formation of vortices in quasi-two-dimensional dipolar Bose-Einstein Condensates (BECs) through the interplay between two-body contact and long-ranged dipole-dip…
The effects of elastic and inelastic collisions in two- and three-body interactions on the stability of 3D Bose-Einstein condensates
R. Sasireka, O. T. Lekeufack, S. Sabari +1
In this paper, we study the stability of three-dimensional Bose-Einstein condensates of finite temperatures at which both elastic and inelastic collisions are taken into account. T…
Rayleigh-Taylor, Kelvin-Helmholtz and immiscible to miscible quenching instabilities in binary Bose-Einstein condensates
R. Kishor Kumar, S. Sabari, Arnaldo Gammal +1
We investigate three kinds of instabilities in binary immiscible homogeneous Bose-Einstein condensate, considering rubidium isotopes Rb and Rb confined in two-dimensi…
Dynamical vortex production and quantum turbulence in perturbed Bose-Einstein condensates
L. Tomio, A. N. da Silva, S. Sabari +1
Dynamical vortex production and quantum turbulence emerging in periodic perturbed quasi-two-dimensional (q2D) Bose-Einstein condensates are reported by considering two distinct tim…
Vortex dynamics and turbulence in dipolar Bose-Einstein condensates
S. Sabari, R. Kishor Kumar, Lauro Tomio
Quantum turbulence indicators in dipolar Bose-Einstein condensed fluids, following emissions of vortex-antivortex pairs generated by a circularly moving detuned laser, are being pr…
Role of higher-order interactions on the modulational instability of Bose-Einstein condensate trapped in a periodic optical lattice
S. Sabari, OT. Lekeufack, SB. Yamgoue +2
In this paper, we investigate the impact of higher-order interactions on the modulational instability (MI) of Bose-Einstein Condensates (BECs) immersed in an optical lattice potent…
Stability Window of Trapless Polariton Bose-Einstein condensates
S. Sabari, R. Kishor Kumar, R. Radha +1
We theoretically explore the possibility of stabilizing the trapless polariton Bose-Einstein condensates (pBECs). Exploiting the variational method, we solve the associated nonline…
Modulational Instabity of Spin-Orbit Coupled Bose-Einstein Condensates in Discrete Media
S. Sabari, R. TamilThiruvalluvar, R. Radha
We address the impact of intra-site spin-orbit (SO) coupling and associated inter-component Rabi coupling on the modulational instability (MI) of plane-wave states in two-component…
Effect of an oscillating Gaussian obstacle in a Dipolar Bose-Einstein condensate
S. Sabari, R. Kishor Kumar
We study the dynamics of vortex dipoles in erbium (Er) and dysprosium (Dy) dipolar Bose-Einstein condensates (BECs) by applying an oscillating blue-detuned laser (G…
Stabilization of trapless dipolar Bose-Einstein condensates by temporal modulation of the contact interaction
S. Sabari, Bishwajyoti Dey
We theoretically study the stability of a trapless dipolar Bose-Einstein condensate (BEC) with temporal modulation of short-range contact interaction. For this aim, through both an…
Dynamical stabilization of two-dimensional trapless Bose-Einstein condensates by three-body interaction and quantum fluctuations
S. Sabari, K. Porsezian, P. Muruganandam
Analyzing a Gross-Pitaevskii equation with cubic, quartic, and quintic nonlinearities through analytical and numerical methods, we examine the stability of two-dimensional (2D) tra…
Stability of trapless Bose-Einstein condensates with two- and three-body interactions
S Sabari, R Vasantha Jayakantha Raja, K Porsezian +1
We study the stabilization of a trapless Bose-Einstein condensate by analysing the mean-field Gross-Pitaevskii equation with attractive two- and three-body interactions through bot…