Search Results - "Klinkhamer, F."

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  1. 1

    IIB matrix model: Emergent spacetime from the master field by Klinkhamer, F R

    “…We argue that the large-$N$ master field of the Lorentzian IIB matrix model can give the points and metric of a classical spacetime…”
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    Journal Article
  2. 2

    IIB matrix model and regularized big bang by Klinkhamer, F R

    “…The large-N master field of the Lorentzian IIB matrix model can, in principle, give rise to a particular degenerate metric relevant to a regularized big bang…”
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    Journal Article
  3. 3

    Tetrads and q-Theory by Klinkhamer, F. R., Volovik, G. E.

    Published in JETP letters (01-03-2019)
    “…As the microscopic structure of the deep relativistic quantum vacuum is unknown, a phenomenological approach ( q -theory) has been proposed to describe the…”
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    Journal Article
  4. 4

    On the emergence of an expanding universe from a Lorentzian matrix model by Klinkhamer, F R

    “…Abstract We present evidence that recent numerical results from the reduced classical equations of the Lorentzian IIB matrix model can be interpreted as…”
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    Journal Article
  5. 5

    Dark matter from dark energy in q-theory by Klinkhamer, F. R., Volovik, G. E.

    Published in JETP letters (2017)
    “…A constant (spacetime-independent) q -field may play a crucial role for the cancellation of Planck-scale contributions to the gravitating vacuum energy…”
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    Journal Article
  6. 6

    Q-Field from a 4D Brane: Cosmological Constant Cancellation and Minkowski Attractor by Klinkhamer, F. R.

    Published in Letters in high energy physics (2022)
    “…A 4D-brane realization of q-theory has been proposed a few years ago. The present paper studies the corresponding late-time cosmology and establishes the…”
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    Journal Article
  7. 7

    Relaxation of vacuum energy in q-theory by Klinkhamer, F. R., Savelainen, M., Volovik, G. E.

    “…The q -theory formalism aims to describe the thermodynamics and dynamics of the deep quantum vacuum. The thermodynamics leads to an exact cancellation of the…”
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    Journal Article
  8. 8

    QCD-scale modified-gravity universe by Klinkhamer, F.R.

    Published in Advances in space research (2012)
    “…A possible gluon-condensate-induced modified-gravity model with f( R) ∝ ∣ R∣ 1/2 has been suggested previously. Here, a simplified version is presented using…”
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    Journal Article
  9. 9

    Optical configurations for the core CXRS diagnostics for ITER by Klinkhamer, F., Moddemeijer, K.

    Published in Fusion engineering and design (01-10-2011)
    “…For the optical system of the core CXRS port plug several designs were developed in the last years. A survey is given of the three most relevant designs. The…”
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    Journal Article Conference Proceeding
  10. 10

    Vacuum-defect wormholes and a mirror world by Klinkhamer, F. R

    Published 09-08-2023
    “…Acta Phys. Pol. B 54, 7-A3 (2023) We have recently discovered a smooth vacuum-wormhole solution of the first-order equations of general relativity. Here, we…”
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    Journal Article
  11. 11

    Defect wormhole: A traversable wormhole without exotic matter by Klinkhamer, F. R

    Published 15-06-2023
    “…Acta Phys. Polon. B 54, 5-A3 (2023) We present a traversable-wormhole solution of the gravitational field equation of General Relativity without need of exotic…”
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    Journal Article
  12. 12

    Emergent gravity from the IIB matrix model and cancellation of a cosmological constant by Klinkhamer, F. R

    Published 11-05-2023
    “…Class. Quant. Grav. 40 (2023) 124001 We review a cosmological model where the metric determinant plays a dynamical role and present new numerical results on…”
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    Journal Article
  13. 13

    Q-field from a 4D-brane: Cosmological constant cancellation and Minkowski attractor by Klinkhamer, F. R

    Published 03-01-2023
    “…LHEP 2022 (2022) 312 A 4D-brane realization of $q$-theory has been proposed a few years ago. The present paper studies the corresponding late-time cosmology…”
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    Journal Article
  14. 14

    Extension of unimodular gravity and the cosmological constant by Klinkhamer, F. R

    Published 09-12-2022
    “…Phys. Rev. D 106, 124015 (2022) A new way is proposed to cancel the cosmological constant. The proposal involves the metric determinant acting as a type of…”
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    Journal Article
  15. 15

    Causality and CPT violation from an Abelian Chern–Simons-like term by Adam, C., Klinkhamer, F.R.

    Published in Nuclear physics. B (23-07-2001)
    “…We study a class of generalized Abelian gauge field theories where CPT symmetry is violated by a Chern–Simons-like term which selects a preferred direction in…”
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    Journal Article
  16. 16

    A first look at the bosonic master-field equation of the IIB matrix model by Klinkhamer, F. R

    Published 03-11-2021
    “…Int. J. Mod. Phys. D 30 (2021) 2150105 The bosonic large-$N$ master field of the IIB matrix model can, in principle, give rise to an emergent classical…”
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    Journal Article
  17. 17

    Solutions of the bosonic master-field equation from a supersymmetric matrix model by Klinkhamer, F. R

    Published 29-10-2021
    “…Acta Phys. Pol. B 52, 1339 (2021) It has been argued that the bosonic large-$N$ master field of the IIB matrix model can give rise to an emergent classical…”
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    Journal Article
  18. 18

    M-theory and the birth of the Universe by Klinkhamer, F. R

    Published 23-07-2021
    “…Acta Phys. Pol. B 52, 1007 (2021) In this review article, we first discuss a possible regularization of the big bang curvature singularity of the standard…”
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    Journal Article
  19. 19

    IIB matrix model and regularized big bang by Klinkhamer, F. R

    Published 30-06-2021
    “…Prog Theor Exp Phys (2021) The large-$N$ master field of the Lorentzian IIB matrix model can, in principle, give rise to a particular degenerate metric…”
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    Journal Article
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