Search Results - "Ruba, Błażej"

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  1. 1

    Airy Structures for Semisimple Lie Algebras by Hadasz, Leszek, Ruba, Błażej

    Published in Communications in mathematical physics (01-08-2021)
    “…We give a complete classification of Airy structures for finite-dimensional simple Lie algebras over C , and to some extent also over R , up to isomorphisms…”
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    Journal Article
  2. 2

    Dynamical generalization of Yetter’s model based on a crossed module of discrete groups by Bochniak, Arkadiusz, Hadasz, Leszek, Ruba, Błażej

    Published in The journal of high energy physics (01-03-2021)
    “…A bstract We construct a lattice model based on a crossed module of possibly non-abelian finite groups. It generalizes known topological quantum field…”
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    Journal Article
  3. 3

    Nilpotent symmetries as a mechanism for Grand Unification by Andersson, Lars, László, András, Ruba, Błażej

    Published in The journal of high energy physics (01-05-2021)
    “…A bstract In the classic Coleman-Mandula no-go theorem which prohibits the unification of internal and spacetime symmetries, the assumption of the existence of…”
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    Journal Article
  4. 4

    Satisfying positivity requirement in the Beyond Complex Langevin approach by Wyrzykowski, Adam, Ruba, Błażej Ruba

    Published in EPJ Web of Conferences (01-01-2018)
    “…The problem of finding a positive distribution, which corresponds to a given complex density, is studied. By the requirement that the moments of the positive…”
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    Journal Article Conference Proceeding
  5. 5

    Holomorphic Family of Dirac–Coulomb Hamiltonians in Arbitrary Dimension by Dereziński, Jan, Ruba, Błażej

    Published in Annales Henri Poincaré (2024)
    “…We study massless one-dimensional Dirac–Coulomb Hamiltonians, that is, operators on the half-line of the form D ω , λ : = - λ + ω x - ∂ x ∂ x - λ - ω x . We…”
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    Journal Article
  6. 6

    Super Quantum Airy Structures by Bouchard, Vincent, Ciosmak, Paweł, Hadasz, Leszek, Osuga, Kento, Ruba, Błażej, Sułkowski, Piotr

    “…We introduce super quantum Airy structures, which provide a supersymmetric generalization of quantum Airy structures. We prove that to a given super quantum…”
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    Journal Article
  7. 7

    Point Potentials on Euclidean Space, Hyperbolic Space and Sphere in Any Dimension by Dereziński, Jan, Gaß, Christian, Ruba, Błażej

    Published in Annales Henri Poincaré (17-10-2024)
    “…Abstract In dimensions $$d=1,2,3$$ d = 1 , 2 , 3 , the Laplacian can be perturbed by a point potential. In higher dimensions, the Laplacian with a point…”
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    Journal Article
  8. 8

    Explicit positive representation for complex weights on Rd by Błażej Ruba, Wyrzykowski, Adam

    Published in EPJ Web of Conferences (01-01-2018)
    “…It is an old idea to replace averages of observables with respect to a complex weight by expectation values with respect to a genuine probability measure on…”
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    Conference Proceeding Journal Article
  9. 9

    Homological Invariants of Pauli Stabilizer Codes by Ruba, Blazej, Yang, Bowen

    Published in Communications in mathematical physics (01-05-2024)
    “…We study translationally invariant Pauli stabilizer codes with qudits of arbitrary, not necessarily uniform, dimensions. Using homological methods, we define a…”
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    Journal Article
  10. 10

    Analyticity of the free energy for quantum Airy structures by Ruba, Błażej

    Published 09-06-2019
    “…It is shown that the free energy associated to a finite dimensional Airy structure is an analytic function at each finite order of the $\hbar$ expansion…”
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    Journal Article
  11. 11

    Holomorphic family of Dirac-Coulomb Hamiltonians in arbitrary dimension by Dereziński, Jan, Ruba, Błażej

    Published 05-07-2022
    “…We study massless 1-dimensional Dirac-Coulomb Hamiltonians, that is, operators on the half-line of the form…”
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    Journal Article
  12. 12

    Generalized integrals and point interactions by Dereziński, Jan, Gaß, Christian, Ruba, Błażej

    Published 06-11-2023
    “…J. Phys.: Conf. Ser. 2667 012071 (2023) First we recall a method of computing scalar products of eigenfunctions of a Sturm-Liouville operator. This method is…”
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    Journal Article
  13. 13

    Bosonization based on Clifford algebras and its gauge theoretic interpretation by Bochniak, Arkadiusz, Ruba, Błażej

    Published 31-10-2020
    “…We study the properties of a bosonization procedure based on Clifford algebra valued degrees of freedom, valid for spaces of any dimension. We present its…”
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    Journal Article
  14. 14

    Bosonization of Majorana modes and edge states by Bochniak, Arkadiusz, Ruba, Błażej, Wosiek, Jacek

    Published 22-11-2021
    “…We present a bosonization procedure which replaces fermions with generalized spin variables subject to local constraints. It requires that the number of…”
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    Journal Article
  15. 15

    Dynamics of a lattice 2-group gauge theory model by Bochniak, Arkadiusz, Hadasz, Leszek, Korcyl, Piotr, Ruba, Błażej

    Published 20-05-2021
    “…We study a simple lattice model with local symmetry, whose construction is based on a crossed module of finite groups. Its dynamical degrees of freedom are…”
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    Journal Article
  16. 16

    Dynamical generalization of Yetter's model based on a crossed module of discrete groups by Bochniak, Arkadiusz, Hadasz, Leszek, Ruba, Błażej

    Published 02-10-2020
    “…We construct a dynamical lattice model based on a crossed module of possibly non-abelian finite groups. Its degrees of freedom are defined on links and…”
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    Journal Article
  17. 17

    Ground State Energy of Dense Gases of Strongly Interacting Fermions by Fournais, Søren, Ruba, Błażej, Solovej, Jan Philip

    Published in Annales Henri Poincaré (05-11-2024)
    “…Abstract We study the ground state energy of a gas of N fermions confined to a unit box in d dimensions. The particles interact through a two-body potential…”
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    Journal Article
  18. 18

    Satisfying positivity requirement in the Beyond Complex Langevin approach by Wyrzykowski, Adam, Ruba, Błażej

    Published 13-10-2017
    “…The problem of finding a positive distribution, which corresponds to a given complex density, is studied. By the requirement that the moments of the positive…”
    Get full text
    Journal Article
  19. 19

    Explicit positive representation for complex weights on R d by Ruba, Błażej, Wyrzykowski, Adam

    Published in EPJ Web of conferences (2018)
    “…It is an old idea to replace averages of observables with respect to a complex weight by expectation values with respect to a genuine probability measure on…”
    Get full text
    Journal Article
  20. 20

    Spinor-helicity calculation of the $g^ g^ \to q\overline{q} V^$ amplitude at the tree level by Ferdyan, Jan, Ruba, Błażej

    Published 04-06-2024
    “…Acta Phys. Pol. B 55, 9-A2 (2024) We compute amplitudes for the process $g^* g^* \to q \overline q V^*$ (two virtual gluons into a quark, antiquark and a…”
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    Journal Article