Search Results - "Lieb, Elliott H."
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1
The entropy concept for non-equilibrium states
Published in Proceedings of the Royal Society. A, Mathematical, physical, and engineering sciences (08-10-2013)“…In earlier work, we presented a foundation for the second law of classical thermodynamics in terms of the entropy principle. More precisely, we provided an…”
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2
Proof of an entropy conjecture for Bloch coherent spin states and its generalizations
Published in Acta mathematica (2014)“…Wehrl used Glauber coherent states to define a map from quantum density matrices to classical phase space densities and conjectured that for Glauber coherent…”
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3
Possible lattice distortions in the hubbard model for graphene
Published in Physical review letters (01-08-2011)“…The Hubbard model on the honeycomb lattice is a well-known model for graphene. Equally well known is the Peierls type of instability of the lattice bond…”
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4
Floating Wigner crystal with no boundary charge fluctuations
Published in Physical review. B, Condensed matter and materials physics (25-07-2019)“…We modify the "floating crystal" trial state for the classical Homogeneous Electron Gas (also known as Jellium), in order to suppress the boundary charge…”
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Divergence of the Effective Mass of a Polaron in the Strong Coupling Limit
Published in Journal of statistical physics (01-09-2020)“…We consider the Fröhlich model of a polaron, and show that its effective mass diverges in the strong coupling limit…”
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Local incompressibility estimates for the Laughlin phase
Published in Communications in mathematical physics (01-01-2019)“…We prove sharp density upper bounds on optimal length-scales for the ground states of classical 2D Coulomb systems and generalizations thereof. Our method is…”
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Exact Results for Itinerant Ferromagnetism in Multiorbital Systems on Square and Cubic Lattices
Published in Physical review letters (27-05-2014)“…We study itinerant ferromagnetism in multiorbital Hubbard models in certain two-dimensional square and three-dimensional cubic lattices. In the strong coupling…”
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Rigidity of the Laughlin Liquid
Published in Journal of statistical physics (2018)“…We consider general N -particle wave functions that have the form of a product of the Laughlin state with filling factor 1 / ℓ and an analytic function of the…”
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Nematic Liquid Crystal Phase in a System of Interacting Dimers and Monomers
Published in Communications in mathematical physics (01-11-2018)“…We consider a monomer-dimer system with a strong attractive dimer-dimer interaction that favors alignment. In 1979, Heilmann and Lieb conjectured that this…”
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10
Improved Lieb–Oxford bound on the indirect and exchange energies
Published in Letters in mathematical physics (01-10-2022)“…The Lieb–Oxford inequality provides a lower bound on the Coulomb energy of a classical system of N identical charges only in terms of their one-particle…”
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11
Entropy meters and the entropy of non-extensive systems
Published in Proceedings of the Royal Society. A, Mathematical, physical, and engineering sciences (08-07-2014)“…In our derivation of the second law of thermodynamics from the relation of adiabatic accessibility of equilibrium states, we stressed the importance of being…”
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12
Maximizers for the Stein–Tomas Inequality
Published in Geometric and functional analysis (01-07-2016)“…We give a necessary and sufficient condition for the precompactness of all optimizing sequences for the Stein–Tomas inequality. In particular, if a well-known…”
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13
A Pfaffian Formula for Monomer–Dimer Partition Functions
Published in Journal of statistical physics (01-04-2016)“…We consider the monomer–dimer partition function on arbitrary finite planar graphs and arbitrary monomer and dimer weights, with the restriction that the only…”
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14
Derivation of the gross-pitaevskii equation for rotating bose gases
Published in Communications in mathematical physics (01-06-2006)“…We prove that the Gross-Pitaevskii equation correctly describes the ground state energy and corresponding one-particle density matrix of rotating, dilute,…”
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15
On the Convolution Inequality f ≥ f ⋆ f
Published in International mathematics research notices (01-12-2021)“…Abstract We consider the inequality $f \geqslant f\star f$ for real functions in $L^1({\mathbb{R}}^d)$ where $f\star f$ denotes the convolution of $f$ with…”
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16
Some operator and trace function convexity theorems
Published in Linear algebra and its applications (01-02-2016)“…We consider trace functions (A,B)↦Tr[(Aq/2BpAq/2)s] where A and B are positive n×n matrices and ask when these functions are convex or concave. We also…”
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17
Stability Estimates for the Lowest Eigenvalue of a Schrödinger Operator
Published in Geometric and functional analysis (01-02-2014)“…There is a family of potentials that minimize the lowest eigenvalue of a Schrödinger operator under the constraint of a given L p norm of the potential. We…”
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18
Inversion positivity and the sharp Hardy–Littlewood–Sobolev inequality
Published in Calculus of variations and partial differential equations (01-09-2010)“…We give a new proof of certain cases of the sharp HLS inequality. Instead of symmetric decreasing rearrangement it uses the reflection positivity of inversions…”
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Equivalence of Two Definitions of the Effective Mass of a Polaron
Published in Journal of statistical physics (2014)“…Two definitions of the effective mass of a particle interacting with a quantum field, such as a polaron, are considered and shown to be equal in models similar…”
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Periodic energy minimizers for a one-dimensional liquid drop model
Published in Letters in mathematical physics (01-09-2019)“…We reprove a result by Ren and Wei concerning the periodicity of minimizers of a one-dimensional liquid drop model in the neutral case. Our proof works for…”
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