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Alet Fabien

Fabien Alet Chargé de recherche - CNRS

Contact : alet@irsamc.ups-tlse.fr

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

Office : 305 Bâtiment 3R1B4

Phone : +33 (0)5 61 55 65 13

Fax : +33 (0)5 61 55 60 65

Research activity

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

- Full publication list

- Links to publications databasis Arxiv, Citation data basis : ISI (published work), ADS (including preprints)

Encadrement

-  PhD in Theoretical physics, Thèse physique théorique , see proposal, contact me

- Internship undergraduate B.Sc in Theoretical physics. M.Sc in Theoretical physics., Diploma thesis in Theoretical physics : contact me

- Stage M2 physique théorique, Stage M1 physique théorique, Stage L3 physique théorique : me contacter

Research themes

- Quantum magnetism
- Many-body localization
- High-performance computational physics, numerical techniques (classical and Quantum Monte Carlo, Exact Diagonalization, DMRG etc)
- Relation to quantum information theory

Recent Highlights

- Many-body localization edge in the random-field Heisenberg chain
- Coulomb meets Néel
- Computing fidelity at magnetic quantum phase transitions

Recent publications

- Evidence for Griffiths-Type Dynamics near the Many-Body Localization Transition in Quasi-Periodic Systems, arXiv:1612.07173

- Sign-problem-free Monte Carlo simulation of certain frustrated quantum magnets, Phys. Rev. Lett. 117, 197203 (2016)

- Extended slow dynamical regime close to the many-body localization transition, Phys. Rev. B 93, 060201(R) (2016)

- Engineering SU(2) invariant spin models to mimic quantum dimer physics on the square lattice, Phys. Rev. B 92, 134413 (2015)

- Entanglement entropies of the J_1 - J_2 Heisenberg antiferromagnet on the square lattice, Phys. Rev. B 92, 115126 (2015)

- Magnetization plateaus of an easy-axis Kagomé antiferromagnet with extended interactions, Phys. Rev. B 92, 174402 (2015)

- Universal logarithmic corrections to entanglement entropies in two dimensions with spontaneously broken continuous symmetries, Phys. Rev. B 91, 155145 (2015)

- Transitions to valence-bond solid order in a honeycomb lattice antiferromagnet, Phys. Rev. B 91, 104411 (2015)

- Many-body localization edge in the random-field Heisenberg chain Phys. Rev. B 91, 081103(R) (2015)

Mini-Cv

- Since Oct. 2005 : Chargé de Recherche CNRS, Laboratoire de Physique Théorique, Université Paul Sabatier Toulouse

- Oct. 2004 - Sep. 2005 : Postdoc, Service de Physique Théorique, CEA Saclay

Supervisor : Dr. Grégoire Misguich

- Oct. 2002 - Sep. 2004 : Postdoc, Institute of Theoretical Physics, ETH Zürich

Supervisor : Pr. Matthias Troyer

- Oct. 1999 - Sep. 2002 : PhD in Theoretical Physics, Groupe de Physique Théorique, Laboratoire de Physique Quantique, Université Paul Sabatier Toulouse

PhD advisor : Pr. Erik Sørensen

- June 1999 : DEA (Eq. M.Sc.) Physique des Solides, Université Paris XI Orsay