Publications

• One-dimensional quench dynamics in an optical lattice: Sine-Gordon and Bose-Hubbard descriptions
  Subhrajyoti Roy, Rhombik Roy, Andrea Trombettoni, Barnali Chakrabarti, and Arnaldo Gammal, Phys. Rev. A 111, 013315 (2025)


• Strongly interacting bosons in a one-dimensional disordered lattice: Phase coherence of distorted Mott phases
  Barnali Chakrabarti, Arnaldo Gammal, and Luca Salasnich, Phys. Rev. B 110, 184202 (2024)


• Quantum-information-theoretical measures to distinguish fermionized bosons from noninteracting fermions
  Barnali Chakrabarti, Arnaldo Gammal, N. D. Chavda, and Mantile Leslie Lekala, Phys. Rev. A 109, 063308 (2024)


• Phases and coherence of strongly interacting finite bosonic systems in shallow optical lattice
  Subhrajyoti Roy, Rhombik Roy, Arnaldo Gammal, Barnali Chakrabarti, and Budhaditya Chatterjee, Ann. Phys. 470, 169807 (2024)


• Sorting of dynamical crystallization from dynamical fermionization: A quantum many-body approach
  Barnali Chakrabarti, Pankaj Kumar Debnath, Arnaldo Gammal, Phys. Lett. A 523, 129806 (2024)


• Out of equilibrium many-body expansion dynamics of strongly interacting bosons
  Rhombik Roy, Barnaldi Chakrabarti, and Arnaldo Gammal, Scipost Phys. Core 6, 073 (2023)


• Tsallis statistics and thermofractals: Applications to high energy and hadron physics
  Eugenio Megias, Evando Andrade II, Airton Deppman, Debora P. Menezes, Tiago Nunes da Silva, Varese S. Timoteo, Int. J. Mod. Phys. A 2341004 (2023)


• Faraday waves on a bubble-trapped Bose-Einstein-condensed binary mixture
  Leonardo Brito, Lauro Tomio, and Arnaldo Gammal, Phys. Rev. A 108, 053315 (2023)


• Bose-Einstein condensation and non-extensive statistics for finite systems
  E. Megias, V.S. Timoteo, A. Gammal, and A. Deppman, Physica A 585, 126440 (2022)


• Effect of Rashba spin-orbit and Rabi couplings on the excitation spectrum of binary Bose-Einstein condensates
  Rajamanickam Ravisankar, Henrique Fabrelli, Arnaldo Gammal, Paulsamy Muruganandam, and Pankaj Kumar Mishra, Phys. Rev. A 104, 053315 (2021)


• Stability of a Bose-condensed mixture on a bubble trap
  Alex Andriati, Leonardo Brito, Lauro Tomio, and Arnaldo Gammal, Phys. Rev. A 104, 033318 (2021)


• Breakup of rotating asymmetric quartic-quadratic trapped condensates
  Leonardo Brito, Alex Andriati, Lauro Tomio, and Arnaldo Gammal, Phys. Rev. A 102, 063330 (2020)


• Casimir Force between Two Vortices in a Turbulent Bose-Einstein Condensate
  José Tito Medonça, Hugo Terças, João D. Rodrigues and Arnaldo Gammal, Atoms 8, 77 (2020)


• Mass-imbalanced Bose-Einstein condensed mixtures in rotating perturbed trap
  R Kishor Kumar, Arnaldo Gammal, L.Tomio Phys. Lett. A 384, 126535 (2020)


• Superfluid fraction of few bosons in an annular geometry in the presence of a rotating weak link
  Alex V. Andriati and Arnaldo Gammal, Phys. Rev. A 100, 063625 (2019)


• Fidelity and Entropy Production in Quench Dynamics of Interacting Bosons in an Optical Lattice
  Rhombik Roy, Camille Leveque, Axel U. J. Lode, Arnaldo Gammal and Barnali Chakrabarti, Quantum Rep. 1, 304-316 (2019).


• Sorting fermionization from crystallization in Many-Boson Wavefunctions
  S. Bera, B. Chakrabarti, A. Gammal, M. C. Tsatsos, M. L. Lekala, B. Chatterjee, C. Lévêque & A. U. J. Lode, Sci. Rep. 100, 063625 (2019)


• Probing relaxation dynamics of a few strongly correlated bosons in a 1D triple well optical lattice,
  S. Bera, R. Roy, A. Gammal, B. Chakrabarti and B. Chatterjee, J. Phys. B 52, 215303 (2019)


• Spatial separation of rotating Bose-Einstein condensates by tuning the dipolar interactions
  R. K. Kumar, L. Tomio, and A. Gammal, Phys.Rev. A 99, 043606 (2019)


• Vortex patterns in rotating dipolar Bose-Einstein condensates mixtures with squared optical lattices
  R.K.Kumar, L.Tomio, and A. Gammal, J.Phys. B 52, 025302 (2019)


• Information Entropy for a Two-Dimensional Rotating Bose-Einstein Condensate
  R.K.Kumar, B. Chakrabarti, and A. Gammal, J. Low Temp. Phys. (2018)


• Quantum Landau damping in dipolar Bose-Einstein condensates
  J.T. Mendonça, H.Terças and A. Gammal, Phys. Rev. A 97, 063610 (2018).


• Solitons and Josephson-type oscillations in Bose-Einstein condensates with spin-orbit coupling and time-varying Raman frequency F.Kh. Abdullaev, M. Brtka, A. Gammal and L. Tomio, Phys. Rev. A 97, 053611 (2018).


• Phases, many-body entropy measures, and coherence of interacting bosons in optical lattices R. Roy, A. Gammal, M. C. Tsatsos, B. Chatterjee, B. Chakrabarti and A. U. J. Lode, Phys. Rev. A 97, 043625 (2018).


• Vortex lattices in binary Bose-Einstein condensates with dipole-dipole interactions Ramavarmaraja Kishor Kumar, Lauro Tomio, Boris A. Malomed, and Arnaldo Gammal, Phys. Rev. A 96, 063624 (2017).


• Miscibility in coupled dipolar and non-dipolar Bose-Einstein condensates R. K. Kumar, P. Muruganandam, L. Tomio, and A. Gammal, J. Phys. Commun. 1, 035012 (2017).


• Time symmetry breaking in Bose-Einstein condensates, Jose Mendonca and A. Gammal, J. Phys. A 50, 355501 (2017).


• Solitons under spatially localized cubic- quintic-septimal nonlinearities H Fabrelli, J B Sudharsan, R Radha, A Gammal and Boris A Malomed, J. Opt. 19, 075501 (2017).


• Faraday waves in Bose-Einstein condensates with engineering three-body interactions F Kh Abdullaev, A Gammal and Lauro Tomio, J. Phys. B 49, 025302 (2016).


• Tunable spin-orbit-coupled Bose-Einstein condensates in deep optical lattices M. Salerno, F. Kh. Abdullaev, A. Gammal, and Lauro Tomio Phys. Rev. A 94, 043602 (2016).


• Three-dimensional vortex structures in a rotating dipolar Bose-Einstein condensates Ramavarmaraja Kishor Kumar, Thangarasu Sriraman, H. Fabrelli, Paulsamy Muruganandam, A. Gammal, J. Phys. B, 49, 155301 (2016).


• Non-linear vortex-phonon interaction in a Bose-Einstein condensate J. T. Mendonca, F Haas and A. Gammal, J. Phys. B, 49, 145302 (2016).


• Stable multiple vortices in collisionally inhomogeneous attractive Bose-Einstein condensates J. B. Sudharsan, R. Radha, H. Fabrelli, A. Gammal, and Boris A. Malomed, Phys. Rev. A, 053601 (2015).


• Two-dimensional expansion of condensed dense bose gas E. S. Annibale, A. Gammal and K. Ziegler, Physica D 307, 77 (2015).


• Equilibrium and oscillations in a turbulent Bose-Einstein condensate J.T. Mendonca, A. Gammal and F. Haas, J. Phys. B 48, 065302 (2015).


• Stabilization of three-wave vortex beams in the waveguide A. Gammal, B. A. Malomed, J. Opt. 17, 045503 (2015).


• Bright solitons in Bose-Einstein condensates with field-induced dipole moments F. Kh. Abdullaev, A. Gammal, B. A. Malomed, L. Tomio, J. Phys. B: At. Mol. Opt. Phys. 47, 075301 (2014).


• Twisted phonons in Bose-Einstein condensates J. T. Mendonça and A. Gammal, J. Phys. B: At. Mol. Opt. Phys. 47, 065301 (2014).


• Bright solitons in quasi-one-dimensional dipolar condensates with spatially modulated interactions F. Kh. Abdullaev, A. Gammal, B. A. Malomed, and Lauro Tomio, Phys. Rev. A 87, 063621 (2013).


• Supersonic flow of a Bose-Einstein condensate past an oscillating attractive-repulsive obstacle E.G.Khamis and A. Gammal, Phys. Rev. A 87, 045601 (2013).


• Hirota method for oblique solitons in two-dimensional supersonic nonlinear Schroedinger flow E.G.Khamis and A. Gammal, Phys. Lett. A 376, 2422 (2012).


• Three-dimensional solitons in cross-combined linear and nonlinear optical lattices F.Kh. Abdullaev, A. Gammal, H.F.L. da Luz, M. Salerno, and Lauro Tomio, J. Phys. B 45, 115302(2012).


• Interaction of oblique dark solitons in two-dimensional supersonic nonlinear Schrödinger flow E.S. Annibale and A. Gammal, Phys. Lett. A 376, 46 (2011).


• Matter-wave two-dimensional solitons in crossed linear and nonlinear optical lattices H. L. F. da Luz, F. Kh. Abdullaev, A. Gammal, M. Salerno, and Lauro Tomio, Phys. Rev. A 82, 043618 (2010)


• Hidden vorticity in binary Bose-Einstein condensates Marijana Brtka, Arnaldo Gammal, Boris Malomed, Phys. Rev. A 82, 053610 (2010)


• A strongly attractive Fermi gas in an optical lattice O. Fialko, A. Gammal, K. Ziegler, Phys. Lett. A 374, 3869 (2010)


• Two-dimensional supersonic nonlinear Schrödinger flow past an extended obstacle G. A. El, A. M. Kamchatnov, V. V. Khodorovskii, E. S. Annibale, and A. Gammal, Phys. Rev. E 80, 046317 (2009)


• Formation of vortices in a dense Bose-Einstein condensate V. P. Barros, Ch. Moseley, A. Gammal, and K. Ziegler, Phys. Rev. A 78, 013642 (2008).


• Nonlinear diffraction of light beams propagating in photorefractive media with embedded reflecting wire, E.G. Khamis, A. Gammal, G.A. El, Yu.G. Gladush, A.M. Kamchatnov, Phys. Rev. A 78, 013829 (2008).


• Localized modes of binary mixtures of Bose-Einstein condensates in nonlinear optical lattices, F.Kh. Abdullaev, A. Gammal, M. Salerno, Lauro Tomio, Phys. Rev. A 77, 023615 (2008).


• Dissipative dynamics of matter wave solitons in a nonlinear optical lattice, F.Kh. Abdullaev, A. Gammal, H.L.F. da Luz, Lauro Tomio, Phys. Rev. A 76, 043611 (2007).


• Theory of optical dispersive shock waves in photorefractive media , G.A. El, A. Gammal, E.G. Khamis, R.A. Kraenkel, A.M.Kamchatnov, Phys. Rev. A 76, 053813 (2007).


• Quantum entropy dynamics for chaotic systems beyond the classical limit, Arnaldo Gammal and Arjendu K. Pattanayak, Phys. Rev. E 75, 036221 (2007).


• Radiation of linear waves generated in stationary flow of a Bose-Einstein condensate past an obstacle, Yu.G. Gladush, G.A. El, A. Gammal, A.M. Kamchatnov, Phys. Rev. A 75, 033619 (2007).


• Generation of oblique dark solitons in a supersonic flowof a Bose-Einstein condensate, G.A. El, A. Gammal and A.M. Kamchatnov, Nucl. Phys A 790, 771c (2007)


• Oblique dark solitons in a supersonic flow of a Bose-Einstein condensate, G.A. El, A. Gammal and A.M. Kamchatnov, Phys. Rev. Lett. 97 , 180405 (2006)


• Relaxation algorithm to hyperbolic states in Gross-Pitaevskii equation, M. Brtka, A. Gammal and L. Tomio, Phys. Lett. A 359, 339 (2006)


• Nonlinear Schrödinger equation with power-law confining potential, S. M. Holz, V. S. Filho, L. Tomio, and A. Gammal, Phys. Rev. A 74, 013406 (2006)


• Dynamics of bright matter wave solitons in a Bose-Einstein condensate, F.Kh. Abdullaev, A. Gammal, A.M. Kamchatnov, L. Tomio, Int. J. Mod. Phys. B22, 3415 (2005).


• Interactions of solitons in elongated BEC with time-dependent trap, V.P. Barros, M. Brtka, A. Gammal, F.Kh. Abdullaev, J. Phys. B 38, 4111 (2005)


• Bose-Einstein condensates with inhomogeneous scattering length in one and two dimensions F.Kh. Abdullaev, V.S. Filho, A. Gammal, L.Tomio, Phys. of Part. and Nucl. 36, S213-S216 (2005).


• Dynamics of trapped atomic Bose condensed systems with three-body recombination for large scattering lengths, V.S. Filho, A. Gammal, T. Frederico, L.Tomio, Nucl. Phys. A 737, S331-S333 (2004).


• Dissipationless shock waves in repulsive Bose-Einstein condensates, A.M. Kamchatnov, A.Gammal, R.A.Kraenkel, Phys. Rev. A 69, 063605 (2004).


• Coherent dimer formation in time dependent 85Rb condensates, V. S. Filho, L.Tomio, A.Gammal, T.Frederico, Phys. Lett. A 325, 420 (2004).


• Temporal Talbot effect in interference of matter waves from arrays of Bose-Einstein condensates and transition to Fraunhofer diffraction, A. Gammal, A. M. Kamchatnov, Phys. Lett. A 324, 227 (2004).


• Dynamics of bright matter-wave solitons in inhomogeneous cigar-type Bose-Einstein condensate, F.Kh. Abdullaev, A. Gammal, L. Tomio, J. Phys. B 37, 635 (2004).


• Formation of soliton trains in Bose-Einstein condensates as a nonlinear Fresnel diffraction of matter waves, A. M. Kamchatnov, A. Gammal, F. Kh. Abdullaev and R. A. Kraenkel, Phys. Lett. A 319, 406 (2003).


• On the stability of atomic condensed systems with attractive two-body interactions, A. Gammal, Lauro Tomio, and T. Frederico, Laser Physics 13, 582-586 (2003).


• Critical numbers of attractive Bose-Einstein condensed atoms in asymmetric traps , A. Gammal, Lauro Tomio, and T. Frederico, Phys. Rev. A 66, 043619 (2002).


• Effect of anharmonicities in the critical number of trapped condensed atoms with an attractive two-body interaction, Victo S. Filho, Arnaldo Gammal, and Lauro Tomio, Phys. Rev. A 66, 043605 (2002).


• Stability of the trapped nonconservative Gross-Pitaevskii equation with attractive two-body interaction, Victo S. Filho, T. Frederico, Arnaldo Gammal, and Lauro Tomio Phys. Rev. E 66, 036225 (2002)


• Critical number of atoms for attractive Bose-Einstein condensates with cylindrically symmetrical traps, A. Gammal, T. Frederico, L.Tomio, Phys. Rev. A 64, 055602 (2001).


• "Dynamics of Bose-Einstein condensed atoms with attractive two-body interaction and three-body dissipation", L. Tomio, Victo S. Filho, A. Gammal, T. Frederico, Nucl. Phys. A 684, 681-683c (2001).


• "Autosolitons in trapped Bose-Einstein condensates with two- and three-body inelastic processes", V.S. Filho, F.Kh. Abdullaev, A. Gammal, L. Tomio, Phys. Rev. A 63, 053603 (2001).


• "Stability of trapped Bose-Einstein condensates", F.Kh.Abdullaev, A.Gammal, Lauro Tomio, T.Frederico, Phys. Rev. A 63, 043604 (2001).


• "Stabilizing an Attractive Bose-Einstein Condensate by Driving a Surface Collective Mode", Arjendu K. Pattanayak, Arnaldo Gammal, Charles C. Sackett, Randall G. Hulet, Phys. Rev. A 63, 033604 (2001).


• "Chaos in collapsing Bose condensed gas", Victo S. Filho, A.Gammal, T.Frederico, Lauro Tomio, Phys. Rev. A 62, 033605 (2000).


• "Limits of validity for a semiclassical mean-field two-fluid model for Bose-Einstein condensate thermodynamics"
  Sadhan K.Adhikari, A.Gammal, Physica A 286, 299-306 (2000).


• "Atomic Bose Einstein Condensation with Three-body Interactions and Collective Excitations" A.Gammal, T.Frederico, Lauro Tomio, Ph.Chomaz, J.Phys. B: At. Mol. Opt. Phys. 33, 4053-4067 (2000).


• "Liquid-gas phase transition in Bose-Einstein condensates with time evolution"
  A.Gammal, T.Frederico, Lauro Tomio, Ph.Chomaz, Phys. Rev. A 61, 051602(R) (2000).


• "Stability analysis of the D-dimensional nonlinear Schrödinger equation with trap and two- and three-body interactions",
  A.Gammal, T.Frederico, Lauro Tomio, F.Kh.Abdullaev, Phys. Lett. A 267, 305 (2000).


• "Improved numerical approach for time-independent Gross-Pitaevskii nonlinear Schrödinger equation",
  A.Gammal, Lauro Tomio, T.Frederico, Phys. Rev. E 60, 2421 (1999).


• "Numerical Integration of the Interaction Energy of Two Point Charges"
  A.Gammal, Math. Comp. Simulat. 47, 13 (1998).


• "The Nuclear Sigma Term in the Skyrme Model: Pion-Nucleus Interaction"
  A.Gammal and T.Frederico, Phys. Rev. C 57, 2830 (1998).


• "Electron-Gamma Angular Correlations in ¹³⁴Ba"
  A.Gammal, I.D.Goldman, M.T.F. da Cruz, G.Kenchian, Phys. Rev. C 58, 1829 (1998).



---

Instituto de Física, Universidade de São Paulo, São Paulo-SP, Brazil CEP 05508-090
Last modified Oct 27th, 2020