Search Results - "Macé, Nicolas"

Multifractal Scalings Across the Many-Body Localization Transition by Macé, Nicolas, Alet, Fabien, Laflorencie, Nicolas

“…In contrast with Anderson localization where a genuine localization is observed in real space, the many-body localization (MBL) problem is much less understood…”
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Probing Symmetries of Quantum Many-Body Systems through Gap Ratio Statistics by Giraud, Olivier, Macé, Nicolas, Vernier, Éric, Alet, Fabien

“…The statistics of gap ratios between consecutive energy levels is a widely used tool—in particular, in the context of many-body physics—to distinguish between…”
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Many-body localization in a quasiperiodic Fibonacci chain by Macé, Nicolas, Laflorencie, Nicolas, Alet, Fabien

“…We study the many-body localization (MBL) properties of a chain of interacting fermions subject to a quasiperiodic potential such that the non-interacting…”
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Chain breaking and Kosterlitz-Thouless scaling at the many-body localization transition in the random-field Heisenberg spin chain by Laflorencie, Nicolas, Lemarié, Gabriel, Macé, Nicolas

“…Despite tremendous theoretical efforts to understand subtleties of the many-body localization (MBL) transition, many questions remain open, in particular…”
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Topological order in random interacting Ising-Majorana chains stabilized by many-body localization by Laflorencie, Nicolas, Lemarié, Gabriel, Macé, Nicolas

“…We numerically explore Z_{2}-symmetric random interacting Ising-Majorana chains at high energy. A very rich phase diagram emerges with two topologically…”
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Quantum Simulation of a 2D Quasicrystal with Cold Atoms by Macé, Nicolas, Jagannathan, Anuradha, Duneau, Michel

“…We describe a way to obtain a two-dimensional quasiperiodic tiling with eight-fold symmetry using cold atoms. One can obtain a series of such optical tilings,…”
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Shift-invert diagonalization of large many-body localizing spin chains by Pietracaprina, Francesca, Macé, Nicolas, Luitz, David J., Alet, Fabien

“…We provide a pedagogical review on the calculation of highly excited eigenstates of disordered interacting quantum systems which can undergo a many-body…”
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From eigenstate to Hamiltonian: Prospects for ergodicity and localization by Dupont, Maxime, Macé, Nicolas, Laflorencie, Nicolas

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Superfluidity vs. prethermalisation in a nonlinear Floquet system by Mu, S., Macé, N., Gong, J., Miniatura, C., Lemarié, G., Albert, M.

“…We show that superfluidity can be used to prevent thermalisation in a nonlinear Floquet system. Generically, periodic driving boils an interacting system to a…”
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Quantum circuit at criticality by Macé, Nicolas

“…We study a simple quantum circuit model which, without need for fine tuning, is very close to sitting at the transition between ergodic and many-body localized…”
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Safe Pareto Improvements for Expected Utility Maximizers in Program Games by DiGiovanni, Anthony, Clifton, Jesse, Macé, Nicolas

“…Agents in mixed-motive coordination problems such as Chicken may fail to coordinate on a Pareto-efficient outcome. Safe Pareto improvements (SPIs) were…”
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Topological order in random interacting Ising-Majorana chains stabilized by many-body localization by Laflorencie, Nicolas, Lemarié, Gabriel, Macé, Nicolas

“…Phys. Rev. Research 4, L032016 (2022) We numerically explore $\mathbb Z_2$-symmetric random interacting Ising-Majorana chains at high energy. A very rich phase…”
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Evolutionary Stability of Other-Regarding Preferences Under Complexity Costs by DiGiovanni, Anthony, Macé, Nicolas, Clifton, Jesse

“…The evolution of preferences that account for other agents' fitness, or other-regarding preferences, has been modeled with the "indirect approach" to…”
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Chain breaking and Kosterlitz-Thouless scaling at the many-body localization transition in the random field Heisenberg spin chain by Laflorencie, Nicolas, Lemarié, Gabriel, Macé, Nicolas

“…Phys. Rev. Research 2, 042033(R) (2020) Despite tremendous theoretical efforts to understand subtleties of the many-body localization (MBL) transition, many…”
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Probing symmetries of quantum many-body systems through gap ratio statistics by Giraud, Olivier, Macé, Nicolas, Vernier, Eric, Alet, Fabien

“…Phys. Rev. X 12, 011006 (2022) The statistics of gap ratios between consecutive energy levels is a widely used tool, in particular in the context of many-body…”
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Multifractal Scalings across the Many-Body Localization Transition by Macé, Nicolas, Alet, Fabien, Laflorencie, Nicolas

“…Phys. Rev. Lett. 123, 180601 (2019) In contrast with Anderson localization where a genuine localization is observed in real space, the many-body localization…”
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From eigenstate to Hamiltonian: Prospects for ergodicity and localization by Dupont, Maxime, Macé, Nicolas, Laflorencie, Nicolas

“…Phys. Rev. B 100, 134201 (2019) This paper addresses the so-called inverse problem which consists in searching for (possibly multiple) parent target…”
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Superfluidity vs prethermalisation in a nonlinear Floquet system by Mu, Sen, Macé, Nicolas, Gong, Jiangbin, Miniatura, Christian, Lemarié, Gabriel, Albert, Mathias

“…EPL 140 50001 (2022) We show that superfluidity can be used to prevent thermalisation in a nonlinear Floquet system. Generically, periodic driving boils an…”
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Many-body localization in a quasiperiodic Fibonacci chain by Macé, Nicolas, Laflorencie, Nicolas, Alet, Fabien

“…SciPost Phys. 6, 050 (2019) We study the many-body localization (MBL) properties of a chain of interacting fermions subject to a quasiperiodic potential such…”
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Gap structure of 1D cut and project Hamiltonians by Macé, Nicolas, Jagannathan, Anuradha, Piéchon, Frédéric

“…We study the gap properties of nearest neighbors tight binding models on quasiperiodic chains. We argue that two kind of gaps should be distinguished: stable…”
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