ALET Fabien

Strongly Correlated Systems

fabien.alet (at) cnrs.fr

Fabien ALET

Directeur de recherche – CNRS

Contact : fabien.alet@cnrs.fr

Address : Laboratoire de Physique Théorique, Université Paul Sabatier, 118 Route de Narbonne, 31062 Toulouse Cedex 4, France

Office : 203 (2nd floor) Bâtiment 3R1B4, Phone : +33 (0)5 61 55 68 69

RESEARCH INTERESTS

I enjoy working on various problems in  quantum (many-body) physics, condensed matter, cold atoms, quantum magnetism, in and out of equilibrium statistical physics, computational physics etc. More details in the Research Topics and Publications tabs

 

NEWS & OPEN POSITIONS

  • April 2025 : CNRS has an open call for international researchers #ChooseFrance, which include postdoctoral positions https://carrieres.cnrs.fr/actualites/international-researchers-jointhecnrs/.  If you are interested in applying and seek a host supervisor, please contact me
  • Independent funding : If you consider applying for independent funding (e.g. MSCA postdoctoral fellowship (deadline 10 Sept. 2025), PhD grant etc) and seek a host supervisor, please contact me and I’d be happy to discuss physics and possible ideas for projects

 

SOME RECENT PUBLICATIONS

Cat states carrying long-range correlations in the many-body localized phase, Nicolas Laflorencie, Jeanne Colbois, Fabien Alet, arXiv:2504.10566 

Phase transitions and remnants of fractionalization at finite temperature in the triangular lattice quantum loop model , Xiaoxue Ran, Sylvain Capponi, Junchen Rong, Fabien Alet, Zi Yang Meng, arXiv:2412.01503

 Statistics of systemwide correlations in the random-field XXZ chain:Importance of rare events in the many-body localized phase, Jeanne Colbois, Fabien Alet, Nicolas Laflorencie, Phys. Rev. B 110, 214210 (2024), arXiv:2410.10325

 Interaction-Driven Instabilities in the Random-Field XXZ Chain, Jeanne Colbois, Fabien Alet, Nicolas Laflorencie, Phys. Rev. Lett. 133, 116502 (2024), arXiv:2403.09608

 Ergodic and non-ergodic properties of disordered SU(3) chains, Bhupen Dabholkar, Fabien Alet, arXiv:2403.0442

 Noncoplanar and chiral spin states on the way towards Néel ordering in fullerene Heisenberg models, Attila Szabó, Sylvain Capponi, Fabien Alet, Phys. Rev. B 109, 054410 (2024), arXiv:2311.01496

 Classical fully-packed loop model with attractive interactions on the square lattice, Bhupen Dabholkar, Xiaoxue Ran, Junchen Rong, Zheng Yan, G. J. Sreejith, Zi Yang Meng, Fabien Alet, Phys. Rev. B 108, 125112 (2023), arXiv:2305.06458

My research interests are centered within condensed matter theory & statistical mechanics, in particular in the area of strongly correlated systems.

A few keywords :

 Quantum physics
 Condensed Matter Theory, Quantum magnetism, Superconductors, Cold atoms
 Many-body localization, out of equilibrium quantum physics
 Neural networks & quantum physics
 Statistical mechanics & constrained models
 High-performance computational physics, numerical techniques
 Relation to quantum information theory
 Participation to open-source projects and softwares : ALPS project (quantum Monte Carlo code SSE), Shift-invert Many Body Localization, NetKet

Recent Invited Talks

 Many-body localisation : new results for weak interactions, Indo-French Workshop in classical and quantum dynamics in out of equilibrium systems, ICTS Bangalore, December 2024, slides, references,

 Interaction-Driven Instabilities in the Random-Field XXZ Chain, Cefipra workshop « Topology and Entanglement in Quantum Matter », Toulouse, June 2024 slides

 Re-entrance effect in the finite-temperature phase diagram of the quantum dimer model on the square lattice, Workshop Tensor Networks for Constrained Systems (program), Delft, October 2023, slides

 Numerical simulations of MBL models, School on Quantum localization and Glassy physics, Cargese, July 2023, slides, references, tutorials, lecture notes

 Many-body localization and its computational aspects, CECAM Workshop New Frontiers for Simulating Nonequilibrium Many Body Systems in Physics and Chemistry : An Interdisciplinary Response, Paris, June 2023 slides, references

 Two topics on disordered many-body quantum systems, MBL symposium, Ljubljana, June 2023, slides

 3 lectures on Many-Body Localization, Hong Kong Computational and Theoretical Physics Study Group 2023, March 2023, poster, slides, references, tutorials

Publications

A full list will be updated soon …An arXiv list is here : Arxiv,

The Hal list included below contains most of the publicatiosn

Links to citation data basis : Researcher ID A-4147-2011 (published work), Orcid (published work and review work), ADS (including preprints), Google Scholar (including preprints)

 

89 documents

Journal articles83 document

  • Jeanne Colbois, Fabien Alet, Nicolas Laflorencie. Interaction-Driven Instabilities in the Random-Field XXZ Chain. Physical Review Letters, 2024, 133 (11), pp.116502. ⟨10.1103/PhysRevLett.133.116502⟩. ⟨hal-04522965⟩
  • Attila Szabo, Sylvain Capponi, Fabien Alet. Noncoplanar and chiral spin states on the way towards Néel ordering in fullerene Heisenberg models. Physical Review B, 2024, 109 (5), pp.054410. ⟨10.1103/PhysRevB.109.054410⟩. ⟨hal-04566181⟩
  • Jeanne Colbois, Fabien Alet, Nicolas Laflorencie. Statistics of systemwide correlations in the random-field XXZ chain: Importance of rare events in the many-body localized phase. Phys.Rev.B, 2024, 110 (21), pp.214210. ⟨10.1103/PhysRevB.110.214210⟩. ⟨hal-04757906⟩
  • Pranay Patil, Markus Heyl, Fabien Alet. Anomalous relaxation of density waves in a ring-exchange system. Phys.Rev.E, 2023, 107 (3), pp.034119. ⟨10.1103/PhysRevE.107.034119⟩. ⟨hal-03901564⟩
  • Bhupen Dabholkar, Xiaoxue Ran, Junchen Rong, Zheng Yan, G.J Sreejith, et al.. Classical fully-packed loop model with attractive interactions on the square lattice. Physical Review B, 2023, 108 (12), pp.125112. ⟨10.1103/PhysRevB.108.125112⟩. ⟨hal-04114703⟩
  • Bhupen Dabholkar, G.J. Sreejith, Fabien Alet. Re-entrance effect in the high-temperature critical phase of the quantum dimer model on the square lattice. Physical Review B, 2022, 106 (20), pp.205121. ⟨10.1103/PhysRevB.106.205121⟩. ⟨hal-03727399⟩
  • Olivier Giraud, Nicolas Macé, Eric Vernier, Fabien Alet. Probing symmetries of quantum many-body systems through gap ratio statistics. Physical Review X, 2022, 12 (1), pp.011006. ⟨10.1103/PhysRevX.12.011006⟩. ⟨hal-02992614⟩
  • Pranay Patil, Fabien Alet, Sylvain Capponi, Matthieu Mambrini. Weakly first-order quantum phase transition between spin-nematic and valence-bond crystal order in a square-lattice SU(4) fermionic model. Physical Review B, 2022, 105 (14), pp.L140403. ⟨10.1103/PhysRevB.105.L140403⟩. ⟨hal-03366131⟩
  • Francesca Pietracaprina, Fabien Alet. Probing many-body localization in a disordered quantum dimer model on the honeycomb lattice. SciPost Physics, 2021, 10, pp.044. ⟨10.21468/SciPostPhys.10.2.044⟩. ⟨hal-02992609⟩
  • Didier Poilblanc, Matthieu Mambrini, Fabien Alet. Finite-temperature symmetric tensor network for spin-1/2 Heisenberg antiferromagnets on the square lattice. SciPost Physics, 2021, 10, pp.019. ⟨10.21468/SciPostPhys.10.1.019⟩. ⟨hal-03083160⟩
  • Fabien Alet, Masanori Hanada, Antal Jevicki, Cheng Peng. Entanglement and Confinement in Coupled Quantum Systems. Journal of High Energy Physics, 2021, 02, pp.034. ⟨10.1007/JHEP02(2021)034⟩. ⟨hal-02458747⟩
  • Pranay Patil, Fabien Alet, Sylvain Capponi, Kedar Damle. Quantum half-orphans in kagome antiferromagnets. Physical Review Research, 2020, 2 (4), pp.043425. ⟨10.1103/PhysRevResearch.2.043425⟩. ⟨hal-02992620⟩
  • Hugo Théveniaut, Zhihao Lan, Gabriel Meyer, Fabien Alet. Transition to a many-body localized regime in a two-dimensional disordered quantum dimer model. Physical Review Research, 2020, 2 (3), pp.033154. ⟨10.1103/PhysRevResearch.2.033154⟩. ⟨hal-02990057⟩
  • Hugo Théveniaut, Fabien Alet. Neural network setups for a precise detection of the many-body localization transition: finite-size scaling and limitations. Physical Review B, 2019, 100, pp.224202. ⟨10.1103/PhysRevB.100.224202⟩. ⟨hal-02346820⟩
  • Nicolas Macé, Fabien Alet, Nicolas Laflorencie. Multifractal Scalings Across the Many-Body Localization Transition. Physical Review Letters, 2019, 123 (18), pp.180601. ⟨10.1103/PhysRevLett.123.180601⟩. ⟨hal-02346787⟩
  • Giuseppe Carleo, Kenny Choo, Damian Hofmann, James E.T. Smith, Tom Westerhout, et al.. NetKet: A machine learning toolkit for many-body quantum systems. SoftwareX, 2019, 10, pp.100311. ⟨10.1016/j.softx.2019.100311⟩. ⟨hal-02346742⟩
  • Nicolas Macé, Nicolas Laflorencie, Fabien Alet. Many-body localization in a quasiperiodic Fibonacci chain. SciPost Physics, 2019, 6 (4), pp.050. ⟨10.21468/SciPostPhys.6.4.050⟩. ⟨hal-02136475⟩
  • Francesca Pietracaprina, Nicolas Macé, David J. Luitz, Fabien Alet. Shift-invert diagonalization of large many-body localizing spin chains. SciPost Physics, 2018, 5 (5), pp.045. ⟨10.21468/SciPostPhys.5.5.045⟩. ⟨hal-01913091⟩
  • Fabien Alet, Nicolas Laflorencie. Many-body localization: An introduction and selected topics. Comptes Rendus. Physique, 2018, 19 (6), pp.498-525. ⟨10.1016/j.crhy.2018.03.003⟩. ⟨hal-01957708⟩
  • Pranjal Bordia, Fabien Alet, Pavan Hosur. Out-of-time-ordered measurements as a probe of quantum dynamics. Physical Review A, 2018, 97 (3), pp.030103. ⟨10.1103/PhysRevA.97.030103⟩. ⟨hal-01774154⟩
  • Henrik P. Lüschen, Pranjal Bordia, Sebastian Scherg, Fabien Alet, Ehud Altman, et al.. Observation of Slow Dynamics near the Many-Body Localization Transition in One-Dimensional Quasiperiodic Systems. Physical Review Letters, 2017, 119 (26), pp.260401. ⟨10.1103/PhysRevLett.119.260401⟩. ⟨hal-01692501⟩
  • Fabien Alet, Kedar Damie, Sumiran Pujari. Sign-Problem-Free Monte Carlo Simulation of Certain Frustrated Quantum Magnets. Physical Review Letters, 2016, 117 (19), pp.197203. ⟨10.1103/PhysRevLett.117.197203⟩. ⟨hal-01430772⟩
  • David J. Luitz, Nicolas Laflorencie, Fabien Alet. Extended slow dynamical regime close to the many-body localization transition. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2016, 93 (6), pp.060201. ⟨10.1103/PhysRevB.93.060201⟩. ⟨hal-01328914⟩
  • Xavier Plat, Fabien Alet, Sylvain Capponi, K. Totsuka. Magnetization plateaus of an easy-axis kagome antiferromagnet with extended interactions. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2015, 92 (17), ⟨10.1103/PhysRevB.92.174402⟩. ⟨hal-01224233⟩
  • Matthieu Mambrini, Sylvain Capponi, Fabien Alet. Engineering SU(2) invariant spin models to mimic quantum dimer physics on the square lattice. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2015, 92 (13), ⟨10.1103/PhysRevB.92.134413⟩. ⟨hal-01222970⟩
  • Nicolas Laflorencie, David J. Luitz, Fabien Alet. Entanglement entropies of the J_1 – J_2 Heisenberg antiferromagnet on the square lattice. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2015, 92 (11), pp.115126. ⟨10.1103/PhysRevB.92.115126⟩. ⟨hal-01222968⟩
  • David J. Luitz, Xavier Plat, Fabien Alet, Nicolas Laflorencie. Universal logarithmic corrections to entanglement entropies in two dimensions with spontaneously broken continuous symmetries. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2015, 91 (15), pp.155145. ⟨10.1103/PhysRevB.91.155145⟩. ⟨hal-01153291⟩
  • Sumiran Pujari, Fabien Alet, Kedar Damle. Transitions to valence-bond solid order in a honeycomb lattice antiferromagnet. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2015, 91 (10), pp.104411. ⟨10.1103/PhysRevB.91.104411⟩. ⟨hal-01153282⟩
  • David J. Luitz, Nicolas Laflorencie, Fabien Alet. Many-body localization edge in the random-field Heisenberg chain. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2015, 91, pp.081103. ⟨10.1103/PhysRevB.91.081103⟩. ⟨hal-01153243⟩
  • David J. Luitz, Xavier Plat, Fabien Alet, Nicolas Laflorencie. Improving entanglement and thermodynamic Rényi entropy measurements in quantum Monte Carlo. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2014, 90, pp.125105. ⟨10.1103/PhysRevB.90.125105⟩. ⟨hal-01074618⟩
  • David J. Luitz, Nicolas Laflorencie, Fabien Alet. Participation spectroscopy and entanglement Hamiltonian of quantum spin models. Journal of Statistical Mechanics: Theory and Experiment, 2014, pp.P08007. ⟨10.1088/1742-5468/2014/08/P08007⟩. ⟨hal-00982470⟩
  • Sylvain Capponi, Saeed S. Jahromi, Fabien Alet, Kai Phillip Schmidt. Baxter-Wu model in transverse magnetic field. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2014, 89 (6), pp.062136. ⟨10.1103/PhysRevE.89.062136⟩. ⟨hal-00982468⟩
  • H. L. Casa Grande, Nicolas Laflorencie, Fabien Alet, A. P. Vieira. Analytical and numerical studies of disordered spin-1 Heisenberg chains with aperiodic couplings. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2014, 89, pp.134408. ⟨10.1103/PhysRevB.89.134408⟩. ⟨hal-00982465⟩
  • R. Nath, K. M. Ranjith, J. Sichelschmidt, M. Baenitz, Yu. Skourski, et al.. Hindered magnetic order from mixed dimensionalities in CuP2O6. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2014, 89 (1), 014407 [11 p.]. ⟨10.1103/PhysRevB.89.014407⟩. ⟨hal-00931843⟩
  • David Schwandt, Fabien Alet, Masaki Oshikawa. Valence bond distribution and correlation in bipartite Heisenberg antiferromagnets. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2014, 89, pp.104416. ⟨10.1103/PhysRevB.89.104416⟩. ⟨hal-00982457⟩
  • David J. Luitz, Fabien Alet, Nicolas Laflorencie. Universal behavior beyond multifractality in quantum many-body systems. Physical Review Letters, 2014, 112, pp.057203. ⟨10.1103/PhysRevLett.112.057203⟩. ⟨hal-00982452⟩
  • David J. Luitz, Fabien Alet, Nicolas Laflorencie. Shannon-Rényi entropies and participation spectra across three-dimensional O(3) criticality. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2014, 89, pp.165106. ⟨10.1103/PhysRevB.89.165106⟩. ⟨hal-00982461⟩
  • Sumiran Pujari, Kedar Damle, Fabien Alet. Néel-state to valence-bond solid transition on the honeycomb lattice: Evidence for deconfined criticality. Physical Review Letters, 2013, 111, pp.087203. ⟨10.1103/PhysRevLett.111.087203⟩. ⟨hal-00856533⟩
  • Fabricio A. Albuquerque, Fabien Alet, Roderich Moessner. Coexistence of long-range and algebraic correlations for short-range valence-bond wave functions in three dimensions. Physical Review Letters, 2012, 109, pp.147204. ⟨10.1103/PhysRevLett.109.147204⟩. ⟨hal-00739396⟩
  • Sylvain Capponi, Fabien Alet, Matthieu Mambrini. Entanglement of quantum spin systems: a valence-bond approach. Modern Physics Letters B, 2011, 25 (12-13), pp.917-928. ⟨10.1142/S0217984911026620⟩. ⟨hal-00984361⟩
  • Fabien Alet, Sylvain Capponi, H. Nonne, P. Lecheminant, I. P. Mcculloch. Quantum criticality in the SO(5) bilinear-biquadratic Heisenberg chain. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2011, 83, pp.060407(R). ⟨10.1103/PhysRevB.83.060407⟩. ⟨hal-00587961⟩
  • Argha Banerjee, Kedar Damle, Fabien Alet. Impurity spin texture at a Néel-Valence Bond Solid critical point in d=2 SU(3) quantum antiferromagnets. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2011, 83, pp.235111. ⟨10.1103/PhysRevB.83.235111⟩. ⟨hal-00618062⟩
  • Fabricio A. Albuquerque, Fabien Alet. Critical Correlations for Short-Range Valence-Bond Wave Functions on the Square Lattice. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2010, 82, pp.180408(R). ⟨10.1103/PhysRevB.82.180408⟩. ⟨hal-00533608⟩
  • Jean-Marie Stéphan, Grégoire Misguich, Fabien Alet. Geometric entanglement of critical XXZ and Ising chains and Affleck-Ludwig boundary entropies. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2010, 82, pp.180406(R). ⟨10.1103/PhysRevB.82.180406⟩. ⟨hal-00533607⟩
  • D. N. Aristov, C. Brünger, F. F. Assaad, M. N. Kiselev, A. Weichselbaum, et al.. Asymmetric spin-1/2 two-leg ladders: Analytical studies supported by exact diagonalization, DMRG, and Monte Carlo simulations. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2010, 82 (17), pp.174410. ⟨10.1103/PhysRevB.82.174410⟩. ⟨hal-00533606⟩
  • Fabricio A. Albuquerque, Fabien Alet, Clément Sire, Sylvain Capponi. Quantum critical scaling of fidelity susceptibility. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2010, 81, pp.064418. ⟨10.1103/PhysRevB.81.064418⟩. ⟨hal-00461577⟩
  • L. K. Alexander, J. Bobroff, A. V. Mahajan, B. Koteswararao, Nicolas Laflorencie, et al.. Impurity effets in coupled-ladder BiCu2PO6: NMR and QMC. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2010, 81, pp.054438. ⟨10.1103/PhysRevB.81.054438⟩. ⟨hal-00516830⟩
  • Argha Banerjee, Kedar Damle, Fabien Alet. Impurity spin texture at a deconfined quantum critical point. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2010, 82, pp.155139. ⟨10.1103/PhysRevB.82.155139⟩. ⟨hal-00531817⟩
  • Daniel Charrier, Fabien Alet. Phase diagram of an extended classical dimer model. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2010, 82, pp.014429. ⟨10.1103/PhysRevB.82.014429⟩. ⟨hal-00516831⟩
  • Fabien Alet, Ian P. Mcculloch, Sylvain Capponi, Matthieu Mambrini. Valence bond entanglement entropy of frustrated spin chains. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2010, 82, pp.094452. ⟨10.1103/PhysRevB.82.094452⟩. ⟨hal-00530430⟩
  • Gang Chen, Jan Gukelberger, Simon Trebst, Fabien Alet, Leon Balents. Coulomb gas transitions in three-dimensional classical dimer models. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2009, 80, pp.045112. ⟨10.1103/PhysRevB.80.045112⟩. ⟨hal-00417410⟩
  • Jesper Lykke Jacobsen, Fabien Alet. Semiflexible fully packed loop model and interacting rhombus tilings. Physical Review Letters, 2009, 102 (14), pp.145702. ⟨10.1103/PhysRevLett.102.145702⟩. ⟨hal-00376947⟩
  • David Schwandt, Fabien Alet, Sylvain Capponi. Quantum Monte Carlo simulations of fidelity at magnetic quantum phase transitions. Physical Review Letters, 2009, 103 (17), pp.170501. ⟨10.1103/PhysRevLett.103.170501⟩. ⟨hal-00426180⟩
  • K. S. D. Beach, Fabien Alet, Matthieu Mambrini, Sylvain Capponi. The SU(N) Heisenberg model on the square lattice: a continuous-N quantum Monte Carlo study. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2009, 80, pp.184401. ⟨10.1103/PhysRevB.80.184401⟩. ⟨hal-00441163⟩
  • Daniel Charrier, Fabien Alet, Pierre Pujol. Gauge theory picture of an ordering transition in a dimer model. Physical Review Letters, 2008, 101 (16), pp.167205. ⟨10.1103/PhysRevLett.101.167205⟩. ⟨hal-00343738⟩
  • C. Brünger, F. F. Assaad, Sylvain Capponi, Fabien Alet, D. N. Aristov, et al.. Spin gap and string order parameter in the ferromagnetic Spiral Staircase Heisenberg Ladder: a quantum Monte Carlo study. Physical Review Letters, 2008, 100 (1), pp.017202. ⟨10.1103/PhysRevLett.100.017202⟩. ⟨hal-00169456⟩
  • Fabien Alet, Daniel Braun, Grégoire Misguich. Comment on “Regional Versus Global Entanglement in Resonating-Valence-Bond States”. Physical Review Letters, 2008, 101, pp.248901. ⟨10.1103/PhysRevLett.101.248901⟩. ⟨hal-00346646⟩
  • K. S. D. Beach, Matthieu Mambrini, Fabien Alet. Comment on “Quantum Monte Carlo scheme for frustrated Heisenberg antiferromagnets”. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2008, 77, pp.146401. ⟨10.1103/PhysRevB.77.146401⟩. ⟨hal-00310133⟩
  • Grégoire Misguich, Vincent Pasquier, Fabien Alet. Correlations and order parameter at a Coulomb-crystal phase transition in a three-dimensional dimer model. Physical Review B, 2008, 78, pp.100402(R). ⟨10.1103/PhysRevB.78.100402⟩. ⟨hal-00323012⟩
  • Fabien Trousselet, Pierre Pujol, Fabien Alet, Didier Poilblanc. Criticality of a classical dimer model on the triangular lattice. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2007, 76 (4), pp.041125. ⟨10.1103/PhysRevE.76.041125⟩. ⟨hal-00151037⟩
  • Fabien Alet, Sylvain Capponi, Nicolas Laflorencie, Matthieu Mambrini. Valence Bond Entanglement Entropy. Physical Review Letters, 2007, 99 (11), pp.117204. ⟨10.1103/PhysRevLett.99.117204⟩. ⟨hal-00169455⟩
  • A. F. Albuquerque, Fabien Alet, P. Corboz, P. Dayal, A. Feiguin, et al.. The ALPS project release 1.3: open source software for strongly correlated systems. Journal of Magnetism and Magnetic Materials, 2007, 310 (2), pp.1187. ⟨10.1016/j.jmmm.2006.10.304⟩. ⟨hal-00204271⟩
  • Didier Poilblanc, Fabien Alet, Federico Becca, Arnaud Ralko, Fabien Trousselet, et al.. Doping quantum dimer models on the square lattice. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2006, 74 (1), pp.014437. ⟨10.1103/PhysRevB.74.014437⟩. ⟨hal-00018793v3⟩
  • Mohamad Al Hajj, Fabien Alet, Sylvain Capponi, Marie-Bernadette Lepetit, Jean-Paul Malrieu, et al.. Parity law of the singlet-triplet gap in graphitic ribbons. The European Physical Journal B: Condensed Matter and Complex Systems, 2006, 51, pp.517. ⟨10.1140/epjb/e2006-00259-9⟩. ⟨hal-00016955v3⟩
  • Fabien Alet, Aleksandra M. Walczak, Matthew P. A. Fisher. Exotic quantum phases and phase transitions in correlated matter. Physica A: Statistical Mechanics and its Applications, 2006, 369 (1), pp.122-142. ⟨10.1016/j.physa.2006.04.003⟩. ⟨hal-00169454⟩
  • Fabien Alet, Grégoire Misguich, Vincent Pasquier, Roderich Moessner, Jesper Lykke Jacobsen. Unconventional continuous phase transition in a three dimensional dimer model. Physical Review Letters, 2006, 97 (3), pp.030403. ⟨10.1103/PhysRevLett.97.030403⟩. ⟨hal-00105643⟩
  • Fabien Alet, Yacine Ikhlef, Jesper Lykke Jacobsen, Grégoire Misguich, Vincent Pasquier. Classical dimers with aligning interactions on the square lattice. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2006, 74 (1), pp.041124. ⟨10.1103/PhysRevE.74.041124⟩. ⟨hal-00115628⟩
  • Fabien Alet, Stefan Wessel, Matthias Troyer. Generalized Directed Loop Method for Quantum Monte Carlo Simulations. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2005, 71, pp.036706. ⟨10.1103/PhysRevE.71.036706⟩. ⟨hal-00009296⟩
  • C. Yasuda, S. Todo, K. Hukushima, Fabien Alet, M. Keller, et al.. Neel Temperature of Quasi-Low-Dimensional Heisenberg Antiferromagnets. Physical Review Letters, 2005, 94, pp.217201. ⟨10.1103/PhysRevLett.94.217201⟩. ⟨hal-00009293⟩
  • Fabien Alet, P. Dayal, A. Grzesik, A. Honecker, M. Koerner, et al.. The ALPS project: open source software for strongly correlated systems. Journal of the Physical Society of Japan Suppl., 2005, 74, pp.30. ⟨hal-00009290⟩
  • S. Wessel, Fabien Alet, S. Trebst, D. Leumann, M. Troyer, et al.. Bosons in optical lattices – from the Mott transition to the Tonks-Girardeau gas. Journal of the Physical Society of Japan Suppl., 2005, 74, pp.10. ⟨hal-00009289⟩
  • Pinaki Sengupta, Leonid P. Pryadko, Fabien Alet, Matthias Troyer, Guido Schmid. Supersolids versus phase separation in two-dimensional lattice bosons. Physical Review Letters, 2005, 94, pp.207202. ⟨10.1103/PhysRevLett.94.207202⟩. ⟨hal-00009288⟩
  • Fabien Alet, Jesper Lykke Jacobsen, Grégoire Misguich, Vincent Pasquier, Frederic Mila, et al.. Interacting classical dimers on the square lattice. Physical Review Letters, 2005, 94, pp.235702. ⟨hal-00005563⟩
  • Stefan Wessel, Fabien Alet, Matthias Troyer, G. George Batrouni. Quantum Monte Carlo simulations of confined bosonic atoms in optical lattices. Physical Review A : Atomic, molecular, and optical physics [1990-2015], 2004, 70, pp.053615. ⟨10.1103/PhysRevA.70.053615⟩. ⟨hal-00009291⟩
  • Fabien Alet, Erik S. Sorensen. The Generic, Incommensurate Transition in the two-dimensional Boson Hubbard Model. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2004, 70, pp.024513. ⟨10.1103/PhysRevB.70.024513⟩. ⟨hal-00009292⟩
  • J. Das, A. V. Mahajan, J. Bobroff, H. Alloul, Fabien Alet, et al.. Comparison of S=0 and S=1/2 Impurities in Haldane Chain Compound, $Y_{2}BaNiO_{5}$. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2004, 69, pp.144404. ⟨10.1103/PhysRevB.69.144404⟩. ⟨hal-00009295⟩
  • Han-Dong Chen, Sylvain Capponi, Fabien Alet, Shou-Cheng Zhang. Global Phase Diagram of the High Tc Cuprates. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2004, 70, pp.024516. ⟨10.1103/PhysRevB.70.024516⟩. ⟨hal-00003142⟩
  • Peter Hitchcock, Erik S. Sørensen, Fabien Alet. Dual Geometric Worm Algorithm for Two-Dimensional Discrete Classical Lattice Models. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2004, 70, pp.016702. ⟨10.1103/PhysRevE.70.016702⟩. ⟨hal-00009294⟩
  • Fabien Alet, Erik S. Sorensen. Directed geometrical worm algorithm applied to the quantum rotor model. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2003, 68, pp.026702. ⟨10.1103/PhysRevE.68.026702⟩. ⟨hal-00009298⟩
  • Matthias Troyer, Stefan Wessel, Fabien Alet. Wang-Landau sampling for quantum systems: algorithms to overcome tunneling problems and calculate the free energy. Physical Review Letters, 2003, 90, pp.120201. ⟨10.1103/PhysRevLett.90.120201⟩. ⟨hal-00009301⟩
  • Fabien Alet, Erik S. Sorensen. Cluster Monte Carlo Algorithm for the Quantum Rotor Model. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2003, 67, pp.015701. ⟨10.1103/PhysRevE.67.015701⟩. ⟨hal-00009299⟩
  • Fabien Alet, E. Sorensen. Self-adapting method for the localization of quantum critical points using Quantum Monte Carlo techniques. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2002, 65, pp.092408. ⟨10.1103/PhysRevB.65.092408⟩. ⟨hal-00009302⟩
  • Fabien Alet, E. Sorensen. Magnetization profiles and NMR spectra of doped Haldane chains at finite temperatures. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2000, 62, pp.14116. ⟨10.1103/PhysRevB.62.14116⟩. ⟨hal-00009303⟩

Conference papers1 document

  • Stefan Wessel, Fabien Alet, Matthias Troyer, G. George Batrouni. Quantum Monte-Carlo Simulation of Confined Bosonic Atoms in Optical Latticed. 2004, pp.265-276. ⟨hal-00022830⟩

Preprints, Working Papers3 document

  • Xiaoxue Ran, Sylvain Capponi, Junchen Rong, Fabien Alet, Zi Yang Meng. Phase transitions and remnants of fractionalization at finite temperature in the triangular lattice quantum loop model. 2024. ⟨hal-04843899⟩
  • Bhupen Dabholkar, Fabien Alet. Ergodic and non-ergodic properties of disordered SU(3) chains. 2024. ⟨hal-04523183⟩
  • M. Troyer, Fabien Alet, S. Trebst, S. Wessel. Non-local updates for quantum Monte Carlo simulations. 2003. ⟨hal-00009297⟩

Theses1 document

  • Fabien Alet. Etude numérique de systèmes magnétiques et supraconducteurs. Matière Condensée [cond-mat]. Université Paul Sabatier – Toulouse III, 2002. Français. ⟨NNT : ⟩. ⟨tel-00002275⟩

HDR thesis1 document

  • Fabien Alet. Dimères classiques en interaction & Autres problèmes en magnétisme quantique. Mécanique statistique [cond-mat.stat-mech]. Université Paul Sabatier (Toulouse 3), 2016. ⟨tel-01798214v3⟩

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Mini-Cv

  • Since Oct. 2018 : Directeur de Recherche CNRS, Laboratoire de Physique Théorique, Université Paul Sabatier Toulouse
  • Oct. 2005 – Sep 2018 : Chargé de Recherche CNRS, Laboratoire de Physique Théorique, Université Paul Sabatier Toulouse

Supervision

  • PhD Students : Aditya Chincholi (2023-), Bhupen Dabholkar (2021-24), Hugo Théveniaut (2017-20, now teacher), Helder Casa Grande (visiting PhD, 2012-13), David Schwandt (2008-11, now in industry)

 

Funded Projects

  • 2023- : Subvention Scientifique Fondation del Duca
  • 2023-27 : ANR International AUTOMATE (participant)
  • 2022-206 : ANR QMAHT (participant)
  • 2019-22 : CNRS-IISER Pune Project (PI)
  • 2018-23 : ANR LINK (participant)
  • 2017-19 : European Project PRACE (PI)
  • 2017-19 : Labex NEXT MBL-EXP (PI)
  • 2016-20 : ANR THERMOLOC (co-PI)
  • 2012-15 : ANR Internationale QUAPRIS (participant)
  • 2011-14 : French-Indian CEFIPRA Project (PI)
  • 2009-12 : ANR JCJC Q-BONDS (PI)
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