Curriculum vitae and a list of a person's publications

Gregory Astrakharchik

photo1

tel: +34 934017421
fax: +34 934017100
email: grigori.astrakharchikupc.edu
office: B5-206

Short CV


2015- ...: Associate professor
2009-2014: Ramón y Cajal Fellowship
2008-2009: Juan de la Cierva Fellowship
2006-2007: MEC Fellowship “Programa de estancias de jóvenes doctores extranjeros en España”
2004-2006: postdoc in BEC Center, Trento, Italy
2002-2005: PhD at Institute of Spectroscopy (Russian Academy of Sciences), supervisor (Yu. E. Lozovik)
2001-2004: PhD at Università degli studi di Trento, Italia (supervisors: Stefano Giorgini and Lev Pitaevskii)
2000-2001: Student at Università degli studi di Trento, Italy
1996-2002: Student at Moscow Institute of Physics and Technology, Russia

Teaching:


Grau en Enginyeria Informàtica: Física
Proyecto docente - Proyecto docente.docx
Tema 1 - Corriente continua
Tema 2 - Corriente alterna
Tema 3 - Electronica y puertas logicas
Tema 4 - Ondas

Talks at conferences


1998 G. E. Astrakharchik, A. I. Belousov, Yu. E. Lozovik, “Study of two-dimensional “dusty-plasma”clusters”, Optics and Laser Physics II session, LXI MIPT conference, Moscow, Russia
1999 G. E. Astrakharchik, S. E. Verzakov, Yu. E. Lozovik, “Studies of two-dimensional clusters of Abrikosov vortices”, Quantum Optics session, LXII MIPT conference, Moscow, Russia
2003 G. E. Astrakharchik, S. Giorgini, “Quantum Monte Carlo Study of low dimensional Bose systems”, Meeting on Cold Gases, Ringberg Schloss, Bavaria, Germany
2005 G. E. Astrakharchik, S. Giorgini, J. Boronat, J. Casulleras, “Momentum distribution and condensate fraction of a Fermi gas in the BCS-BEC crossover”, NQS2005 & ESF Workshop Camerino, Camerino, Italy
2007 G. E. Astrakharchik, J. Boronat, J. Casulleras, I. L. Kurbakov, Yu. E. Lozovik “Ground state properties of a homogeneous 2D system of Bosons with dipolar interactions”, Fourteenth International Conference on Recent Progress in Many-Body Theories, Barcelona
2009 G. E. Astrakharchik, J. Boronat, J. Casulleras, I.L. Kurbakov, and Yu.E. Lozovik, “Two-dimensional weakly interacting Bose gas: equation of state”, High-order actions and their applications in many body, few body, classical problems, Barcelona
2010 G. E. Astrakharchik, “Unusual one-dimensional quantum systems”, V Jornada de Recerca del Deparament de Física i Enginyeria Nuclear, Barcelona, Spain
2010 G. E. Astrakharchik, J. Boronat, I. Kurbakov, Yu. Lozovik, F. Mazzanti, “Low-dimensional weakly interacting Bose gases: non-universal equations of state”, Fifth International Workshop, "Theory of Quantum Gases and Quantum Coherence", Nice, France
2010 G. E. Astrakharchik, J. Boronat, O.N.Osychenko, Yu.E. Lozovik, Y. Lutsyshyn, “Monte Carlo study of quantum phase diagram of Rydberg atoms with repulsive 1/r6 interaction”, QFS 2010 Satellite Workshop - Cold Gases meet Many-Body Theory, Grenoble, France
2010 G. E. Astrakharchik and M. D. Girardeau, “Quantum Monte Carlo study of one-dimensional Coulomb gases at zero temperature”, XXVI Trobades Científiques de la Mediterrània, Maó, Menorca
2012 G. E. Astrakharchik. Lecture 1 “Lieb-Liniger, Tonks-Girardeau and super Tonks-Girardeau gases” Lecture 2 “Dipolar and Coulomb one-dimensional gases”, Summer School 2012 Low-Dimensional Quantum Many-Body Systems SFB TRR 49, Trier, Germany
2013 G. E. Astrakharchik, “Cold atoms @UPC”, Half-day meeting on ultracold atoms, Barcelona
2013 G. E. Astrakharchik and L. P. Pitaevskii, “Lieb's soliton-like excitations in harmonic traps”, The third international conference: Nonlinear waves theory and applications, Beijing, China
2013 G. E. Astrakharchik and I. Brouzos, “Trapped one-dimensional ideal Fermi gas with a single impurity”, International Workshop on Quantum Many-Body Systems in Low Dimensions, Wuhan, China
2013 G. E. Astrakharchik, “Diffusion Monte Carlo: symmetric trial wave function for a solid and pure estimators for one-body density matrix”, INT 13-2a Advances in Quantum Monte Carlo Techniques for Non-Relativistic Many-Body Systems, Institute for nuclear theory, University of Washington, Seattle

Organization of conferences


2007 Recent Progress in Many-Body Theories (RPMBT14)", Barcelona, Spain, July 2007
2010 "Bose Correlations in Quantum Gases, XXVI Trobades Científiques de la Mediterrània Maó, Menorca, Spain, September-October 2010
2014 Half day meeting on Cold Atoms in the BCN region 2014 Barcelona, Spain, January 2014

Teaching


2011 – : Lecturer – General Physics
2011 – : Seminars teacher – General Physics
2008 – : Laboratory teacher – General Physics, Universitat Politècnica de Catalunya / Spain

Publications


[1] A. J. Vidal, G. E. Astrakharchik, L. Vranješ Markić, and J. Boronat,
One Dimensional 1H, 2H and 3H,
New J. Phys. 18, 055013 (2016) [LINK]

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[2] D. S. Petrov, G. E. Astrakharchik,
Ultradilute low-dimensional liquids,
Phys. Rev. Lett. 117, 100401 (2016) [LINK]

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[3] G. E. Astrakharchik, R. E. Zillich, F. Mazzanti, J. Boronat,
Gapped spectrum in pair-superfluid bosons,
Phys. Rev. A 94, 063630 (2016)

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[4] Grigory E. Astrakharchik, Konstantin V. Krutitsky, Maciej Lewenstein, Ferran Mazzanti,
One-dimensional Bose gas in optical lattices of arbitrary strength,
Phys. Rev. A 93, 021605(R) (2016) [LINK]

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[5] Grigory E. Astrakharchik, Konstantin V. Krutitsky, Maciej Lewenstein, Ferran Mazzanti, Jordi Boronat,
Optical lattices as a tool to study the ground-state supersolidity,
arXiv:1612.07690 (2016)

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[6] N. Matveeva, G. E. Astrakharchik,
One-dimensional multicomponent Fermi gas in a trap: quantum Monte Carlo study,
New J. Phys. 18, 065009 (2016) [LINK]

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[7] Yaroslav Lutsyshyn, Grigori E. Astrakharchik,
SAIL: A CUDA-based implementation of the simulated annealing for the inverse Laplace transform problem,
arXiv:1609.07936 (2016)

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[8] A. del Campo, M. Olshanii, G. Astrakharchik ,
Marvin Denham Girardeau,
Physics Today 68, 64 (2015) [LINK]

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[9] A. Iu. Gudyma, G. E. Astrakharchik, Mikhail B. Zvonarev,
Reentrant behavior of the breathing-mode-oscillation frequency in a one-dimensional Bose gas,
Phys. Rev. A 92, 021601(R) (2015) [LINK]

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[10] G. E. Astrakharchik and B. A. Malomed,
Quantum versus mean-field collapse in a many-body system,
Phys. Rev. A 92, 043632 (2015)

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[11] G. Ferre, G. E. Astrakharchik, J. Boronat,
Phase diagram of a quantum Coulomb wire,
Phys. Rev. B 92, 245305 (2015)

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[12] A. Macia, G. E. Astrakharchik, F. Mazzanti, S. Giorgini, J. Boronat,
Single-particle versus pair superfluidity in a bilayer system of dipolar bosons,
Phys. Rev. A 90, 043623 (2014) [LINK]

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[13] G. E. Astrakharchik and J. Boronat,
Luttinger liquid behavior of one-dimensional 3He,
Phys. Rev. B 90, 235439 (2014) [LINK]

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[14] G. E. Astrakharchik, J. Boronat, E. Krotscheck, and T. Lichtenegger,
Dynamic structure function of a cold Fermi gas at unitarity,
J. Phys.: Conf. Ser. 529, 012009 (2014) [LINK]

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[15] M. A. García-March, B. Juliá-Díaz, G. E. Astrakharchik, J. Boronat, A. Polls,
Distinguishability, degeneracy, and correlations in three harmonically trapped bosons in one dimension,
Phys. Rev. A 90, 063605 (2014) [LINK]

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[16] M. A. Garcia-March, B. Julia-Diaz, G. E. Astrakharchik, Th. Busch, J. Boronat, A. Polls,
Quantum correlations and spatial localization in one-dimensional ultracold bosonic mixtures,
New J. Phys. 16, 103004 (2014) [LINK]

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[17] Y. Lutsyshyn, G. E. Astrakharchik, C. Cazorla, J. Boronat,
Quantum phase transition with a simple variational ansatz,
Phys. Rev. B 90, 214512 (2014) [LINK]

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[18] Z. D. Zhang, G. E. Astrakharchik, D. C. Aveline, S. Choi, H. Perrin, T. H. Bergeman, M. Olshanii ,
Breakdown of the scale invariance in a near-Tonks-Girardeau gas: some exact results and beyond,
Phys. Rev. A 89, 063616 (2014) [LINK]

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[19] G. E. Astrakharchik and I. Brouzos,
Trapped one-dimensional ideal Fermi gas with a single impurity,
Phys. Rev. A 88, 021602(R) (2013) [LINK]

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[20] G. E. Astrakharchik and L. P. Pitaevskii,
Lieb's soliton-like excitations in harmonic traps,
EPL 102, 30004 (2013) [LINK]

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[21] G. E. Astrakharchik, K.V. Krutitsky, and P. Navez,
Phase diagram of quasi-two-dimensional bosons in laser speckle potential,
Phys. Rev. A 87, 061601(R) (2013) [LINK]

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[22] M. A. Garcia-March, B. Julia-Diaz, G.E. Astrakharchik, Th. Busch, J. Boronat, and A. Polls,
Sharp crossover from composite fermionization to phase separation in mesoscopic mixtures of ultracold bosons,
Phys. Rev. A 88, 063604 (2013) [LINK]

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[23] G. E. Astrakharchik, S. Giorgini, and J. Boronat,
Stability of resonantly interacting heavy-light Fermi mixtures,
Phys. Rev. B 86, 174518 (2012) [LINK]

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[24] M. D. Girardeau and G. E. Astrakharchik,
Super-Tonks-Girardeau State in an Attractive One-Dimensional Dipolar Gas,
Phys. Rev. Lett. 109, 235305 (2012) [LINK]

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[25] O. N. Osychenko, G. E. Astrakharchik, F. Mazzanti, and J. Boronat,
Zero-temperature phase diagram of Yukawa bosons,
Phys. Rev. A 85, 063604 (2012) [LINK]

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[26] O. N. Osychenko, G. E. Astrakharchik, J. Boronat,
Ewald method for polytropic potentials in arbitrary dimensionality,
Molecular Physics 110, 227-247 (2012) [LINK]

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[27] A. E. Golomedov, G. E. Astrakharchik, and Yu. E. Lozovik,
Mesoscopic supersolid of dipoles in a trap,
Phys. Rev. A 84, 033615 (2011) [LINK]

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[28] G. E. Astrakharchik and K. V. Krutitsky,
Condensate fraction in non-uniform systems,
Phys. Rev. A 84, 031604(R) (2011) [LINK]

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[29] G. E. Astrakharchik and M. D. Girardeau,
Exact ground state properties of the one-dimensional Coulomb gas,
Phys. Rev. B 83, 153303 (2011) [LINK]

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[30] G. E. Astrakharchik and N. A. Astrakharchik,
Numerical study of Kapitza pendulum,
arXiv:1103.5981 (2011) [LINK]

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[31] O. N. Osychenko, G. E. Astrakharchik, Y. Lutsyshyn, Yu. E. Lozovik, and J. Boronat,
Phase diagram of Rydberg atoms with repulsive van der Waals interaction,
Phys. Rev. A 84, 063621 (2011) [LINK]

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[32] C. Cazorla, G. E. Astrakharchik, J. Casulleras, J. Boronat,
Ground-state properties and superfluidity of two- and quasi-two-dimensional solid 4He,
J. Phys.: Condens. Matter 22, 165402 (2010) [LINK]

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[33] G. E. Astrakharchik, J. Boronat, I. L. Kurbakov, Yu. E. Lozovik, and F. Mazzanti,
Low-dimensional weakly interacting Bose gases: Nonuniversal equations of state,
Phys. Rev. A 81, 013612 (2010) [LINK]

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[34] I. L. Kurbakov, Yu. E. Lozovik, G. E. Astrakharchik, and J. Boronat,
Quasiequilibrium supersolid phase of a two-dimensional dipolar crystal,
Phys. Rev. B 82, 014508 (2010) [LINK]

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[35] M. D. Girardeau and G. E. Astrakharchik,
Wave functions of the super-Tonks-Girardeau gas and the trapped one-dimensional hard-sphere Bose gas,
Phys. Rev. A 81, 061601(R) (2010) [LINK]

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[36] M. D. Girardeau and G.E. Astrakharchik,
Ground state of a mixture of two bosonic Calogero-Sutherland gases with strong odd-wave interspecies attraction,
Phys. Rev. A 81, 043601 (2010) [LINK]

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[37] Y. Lutsyshyn, C. Cazorla, G. E. Astrakharchik, and J. Boronat,
Properties of vacancy formation in hcp 4He crystals at zero temperature and fixed pressure,
Phys. Rev. B 82, 180506(R) (2010) [LINK]

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[38] C. Cazorla, G. E. Astrakharchik, J. Casulleras, and J. Boronat,
Bose-Einstein Quantum Statistics and the Ground State of Solid 4He,
New J. Phys. 11, 013047 (2009) [LINK]

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[39] G. E. Astrakharchik, G. De Chiara, Giovanna Morigi, and J. Boronat,
Thermal and quantum fluctuations in low dimensional dipolar chains,
J. Phys. B: At. Mol. Opt. Phys. 42, 154026 (2009) [LINK]

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[40] G. E. Astrakharchik, Giovanna Morigi, Gabriele De Chiara, and J. Boronat,
Ground state of low dimensional dipolar gases: linear, zigzag and multiple chains,
Virtual Journal of Nanoscale Science & Technology 19, Issue 2 Jan (2009)

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[41] G. E. Astrakharchik, J. Boronat, J. Casulleras, I. L. Kurbakov, and Yu. E. Lozovik,
Equation of state of a weakly interacting two-dimensional Bose gas studied at zero temperature by means of quantum Monte Carlo methods,
Phys. Rev. A 79, 051602(R) (2009) [LINK]

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[42] D. Petrov, G.E. Astrakharchik, D. Papoular, C. Salomon, and G.V. Shlyapnikov,
Crystalline phase of strongly interacting Fermi mixtures,
Recent Progress in Many Body Theories, Proceedings of the Fourteenth International Conference, edited J. Boronat, G. E. Astrakharchik and F. Mazzanti, (World Scientific, Singapore 94 (2008) [LINK]

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[43] F. Mazzanti, G. E. Astrakharchik, J. Boronat, and J. Casulleras,
Off-diagonal ground-state properties of a one-dimensional gas of Fermi hard rods,
Phys. Rev. A 77, 043632 (2008) [LINK]

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[44] F. Mazzanti, G.E. Astrakharchik, J.Boronat, and J. Casulleras,
Ground-state properties of a one-dimensional system of Hard Rods,
Phys. Rev. Lett. 100, 020401 (2008) [LINK]

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[45] F. Mazzanti, G.E. Astrakharchik, J.Boronat, and J. Casulleras,
Static properties of a system of Bose hard rods in one-dimension,
Proceedings of the Fourteenth International Conference, edited J. Boronat, G. E. Astrakharchik and F. Mazzanti (World Scientific, Singapore) 116 (2008) [LINK]

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[46] G. E. Astrakharchik and Yu. E. Lozovik,
Super-Tonks-Girardeau regime in trapped one-dimensional dipolar gases ,
Phys. Rev. A 77, 013404 (2008) [LINK]

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[47] G. E. Astrakharchik, Giovanna Morigi, Gabriele De Chiara, and J. Boronat,
Ground state of low-dimensional dipolar gases: Linear and zigzag chains,
Phys. Rev. A 78, 063622 (2008) [LINK]

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[48] G. E. Astrakharchik, J. Boronat, J. Casulleras, I. L. Kurbakov, and Yu. E. Lozovik,
Ground state properties of a homogeneous 2D system of Bosons with dipolar interactions,
Recent Progress in Many Body Theories, Proceedings of the Fourteenth International Conference, edited J. Boronat, G. E. Astrakharchik and F. Mazzanti, (World Scientific, Singapore, 2008 245 (2008) [LINK]

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[49] Yu. E. Lozovik, I. L. Kurbakov, G. E. Astrakharchik, M. Willander,
Bose condensation of two-dimensional dipolar excitons: Simulation by the quantum Monte Carlo method,
JETP 106, 296 (2008) [LINK]

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[50] ) Bo Zhao, Zeng-Bing Chen, Jian-Wei Pan, Jörg Schmiedmayer, Alessio Recati, Grigory E. Astrakharchik, and Tommaso Calarco,
High-fidelity entanglement via molecular dissociation in integrated atom optics,
Phys. Rev. A 75, 042312 (2007) [LINK]

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[51] D. S. Petrov, G. E. Astrakharchik, C. Salomon, G. V. Shlyapnikov,
Crystalline phase of strongly interacting Fermi mixtures,
Phys. Rev. Lett. 99, 130407 (2007) [LINK]

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[52] G.E. Astrakharchik, J. Boronat, I.L. Kurbakov, and Yu.E. Lozovik,
Quantum phase transition in a two-dimensional system of dipoles,
Phys. Rev. Lett. 98, 060405 (2007) [LINK]

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[53] G.E. Astrakharchik, J. Boronat, J. Casulleras, I.L. Kurbakov, and Yu.E. Lozovik,
Weakly interacting two-dimensional system of dipoles: limitations of the mean-field theory,
Phys. Rev. A 75, 063630 (2007) [LINK]

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[54] Yu. E. Lozovik, I.L. Kurbakov, G.E. Astrakharchik, J. Boronat, and Magnus Willander,
Effects of strong correlations for 2D Bose-Einstein condensed dipolar excitons,
Solid State Communications 144, 399 (2007) [LINK]

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[55] G. E. Astrakharchik and S. Giorgini,
Correlation functions of a Lieb-Liniger Bose gas,
J. Phys. B: At. Mol. Opt. Phys. 39, S1-S12 (2006) [LINK]

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[56] G. E. Astrakharchik, D. M. Gangardt, Yu.E Lozovik and I.A. Sorokin,
Off-diagonal correlations of the Calogero-Sutherland model,
Phys. Rev. E 74 74, 021105 (2006) [LINK]

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[57] S. Giorgini, G. E. Astrakharchik, J. Boronat, and J. Casulleras,
Quantum Monte Carlo study of a Fermi gas in the BEC-BCS crossover,
“Recent Progress in Many-Body Theories MB13”, ed. S. Hernández and H. Cataldo (World Scientific, Singapore) 228-237 (2006) [LINK]

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[58] S. Giorgini, G. E. Astrakharchik, J. Boronat, and J. Casulleras,
Quantum Monte Carlo study of a Fermi gas in the BEC-BCS crossover,
Int. J. Mod. Phys. B 20, 5189 (2006) [LINK]

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[59] A. S. Arkhipov, G. E. Astrakharchik, A. V. Belikov, and Yu. E. Lozovik ,
Ground-state properties of a one-dimensional system of dipoles,
Pis’ma Zh. Eksp. Teor. Fiz. 82, 41 (2005) [LINK]

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[60] G. E. Astrakharchik,
Local density approximation for a perturbative equation of state,
Phys. Rev. A 72, 063620 (2005) [LINK]

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[61] G. E. Astrakharchik, J. Boronat, J. Casulleras, and S. Giorgini,
Beyond the Tonks-Girardeau gas: Strongly correlated regime in quasi-one-dimensional Bose gases,
Phys. Rev. Lett. 95, 190407 (2005) [LINK]

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[62] G. E. Astrakharchik, J. Boronat, J. Casulleras, and S. Giorgini,
Momentum distribution and condensate fraction of a Fermi gas in the BCS-BEC crossover,
Phys. Rev. Lett. 95, 230405 (2005) [LINK]

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[63] G. E. Astrakharchik, R. Combescot, X. Leyronas and S. Stringari,
Equation of state and collective frequencies of a trapped Fermi gas along the BEC-unitarity crossover,
Phys. Rev. Lett. 95, 030404 (2005) [LINK]

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[64] G. E. Astrakharchik, D. Blume, S. Giorgini, and B. E. Granger,
Quasi-One-Dimensional Bose Gases with a Large Scattering Length,
Phys. Rev. Lett. 92, 030402 (2004) [LINK]

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[65] G. E. Astrakharchik, D. Blume, S. Giorgini, B. E. Granger,
Quantum Monte Carlo study of quasi-one-dimensional Bose gases,
J. Phys. B: At. Mol. Opt. Phys. 37, 5205 (2004) [LINK]

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[66] G. E. Astrakharchik, D. Blume, S. Giorgini, L. P. Pitaevskii,
Interacting fermions in highly elongated harmonic traps,
Phys. Rev. Lett. 93, 050402 (2004) [LINK]

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[67] G. E. Astrakharchik, J. Boronat, J. Casulleras, and S. Giorgini,
Equation of State of a Fermi Gas in the BEC-BCS Crossover: A Quantum Monte Carlo Study,
Phys. Rev. Lett. 93, 200404 (2004) [LINK]

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[68] G.E. Astrakharchik and L.P. Pitaevskii,
Motion of a heavy impurity through a Bose-Einstein condensate,
Phys. Rev. A 70, 013608 (2004) [LINK]

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[69] G. E. Astrakharchik and S. Giorgini,
Correlation functions and momentum distribution of one-dimensional Bose systems,
Phys. Rev. A 68, 031602(R) (2003) [LINK]

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[70] G. E. Astrakharchik and S. Giorgini,
Quantum Monte Carlo study of the three- to one-dimensional crossover for a trapped Bose gas,
Phys. Rev. A 66, 053614 (2002) [LINK]

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[71] G. E. Astrakharchik, J.Boronat, J. Casulleras and S. Giorgini,
Superfluidity and Bose-Einstein condensation in a Bose gas with disorder,
Phys. Rev. A 66, 023603 (2002) [LINK]

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[72] G. E. Astrakharchik, A. I. Belousov, Yu. E. Lozovik,
Properties of two-dimensional dusty plasma clusters,
Phys. Lett. A 258, 123-130 (1999) [LINK]

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[73] G. E. Astrakharchik, A. I. Belousov, Yu. E. Lozovik,
Two-dimensional mesoscopic dusty plasma clusters: Structure and phase transitions,
JETP 89, 696 (1999) [LINK]

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