Quantum Monte Carlo simulations of antiferromagnetism in ultracold fermions on optical lattices within real-space dynamical mean-field theory [PDF]
N. Blümer, E.V. Gorelik
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Crafting semiconducting heterojunctions represents an effective route to enhance photocatalysis by improving interfacial charge separation and transport.
Jundie Hu +8 more
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Feynman checkers: lattice quantum field theory with real time
We present a new completely elementary model that describes the creation, annihilation, and motion of non-interacting electrons and positrons along a line. It is a modification of the model known under the names Feynman checkers or one-dimensional quantum walk. It can be viewed as a six-vertex model with certain complex weights of the vertices.
M. Skopenkov, A. Ustinov
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Mednykh's Formula via Lattice Topological Quantum Field Theories
Mednykh proved that for any finite group G and any orientable surface S, there is a formula for #Hom(pi_1(S), G) in terms of the Euler characteristic of S and the dimensions of the irreducible representations of G. A similar formula in the nonorientable case was proved by Frobenius and Schur.
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State preparation of lattice field theories using quantum optimal control [PDF]
Jack Y. Araz +4 more
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Anyon superconductivity from topological criticality in a Hofstadter-Hubbard model. [PDF]
Divic S +6 more
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Quantum effective action of multi-instanton configurations from lattice field theory [PDF]
Pietro Faccioli
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Quantum simulating continuum field theories with large-spin lattice models [PDF]
Gabriele Calliari +3 more
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A reflection on modelling and examination of paramagnetic molecules for magnetic storage and molecular spintronics. [PDF]
Atanasov M, Rao SV, Neese F.
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MONTE CARLO CALCULATION OF THE LATERAL CASIMIR FORCES BETWEEN RECTANGULAR GRATINGS WITHIN THE FORMALISM OF LATTICE QUANTUM FIELD THEORY [PDF]
Oleg Pavlovsky, Maksim Ulybyshev
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