pith. sign in

arxiv: 2511.14869 · v3 · pith:MQ2A6YM3new · submitted 2025-11-18 · 🌀 gr-qc · hep-th

From minimal-length quantum theory to modified gravity

Pith reviewed 2026-05-21 18:43 UTC · model grok-4.3

classification 🌀 gr-qc hep-th
keywords minimal lengthgeneralized uncertainty principlemodified gravityf(R) gravityblack hole entropyWald formalismlight deflectionquantum gravity phenomenology
0
0 comments X

The pith

Entropy corrections from a minimal length in quantum theory reconstruct specific modifications to Einstein gravity.

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

This paper connects generalized uncertainty principles that incorporate a minimal length to effective extensions of general relativity. It starts from the resulting corrections to black hole entropy and applies Wald's formalism to reconstruct the corresponding gravitational actions in f(R) and f(R, RμνRμν) theories. The mapping ties the parameters of the minimal length directly to the coefficients of higher-order curvature terms in the Lagrangian. A sympathetic reader would care because the approach turns an abstract quantum feature into concrete corrections for observable gravitational effects such as the bending of light.

Core claim

By examining quantum gravity-motivated corrections to black hole entropy induced by the GUP and employing Wald's formalism, the authors reconstruct modifications to Einstein's gravity within the contexts of f(R) and f(R, Rμν Rμν) theories, establishing a direct mapping between the GUP parameters and the higher-order curvature coefficients in the gravitational Lagrangian.

What carries the argument

Wald's formalism applied to GUP-corrected black hole entropy, used to reconstruct the effective action and map deformation parameters to curvature coefficients.

If this is right

  • The reconstructed modified gravity yields explicit corrections to the general-relativistic prediction for light deflection.
  • These corrections permit an upper bound on the minimal measurable length from astrophysical data.
  • GUP-induced effects embed consistently into extended gravity theories.
  • The construction supplies a framework for testing quantum gravity phenomenology through observations.

Where Pith is reading between the lines

These are editorial extensions of the paper, not claims the author makes directly.

  • The same entropy-to-action reconstruction could be applied to other observables such as black-hole shadows or gravitational-wave propagation.
  • Combining the resulting bounds with cosmological data sets might tighten constraints on the minimal length scale.
  • The mapping suggests that minimal-length effects could alter early-universe dynamics within the reconstructed modified-gravity models.

Load-bearing premise

GUP-induced corrections to black-hole entropy can be inverted through Wald's formalism to obtain a unique effective gravitational action.

What would settle it

A high-precision measurement of light deflection by a compact object that deviates from both general relativity and the specific GUP-derived correction for every allowed value of the minimal-length parameter.

read the original abstract

In this work, we consider generalized uncertainty principles (GUPs) that incorporate a minimal length through generic momentum-dependent deformation functions. We thus develop a systematic approach connecting such a framework to effective gravitational actions extending general relativity. By examining quantum gravity-motivated corrections to black hole entropy induced by the GUP and employing Wald's formalism, we reconstruct modifications to Einstein's gravity within the contexts of $f(R)$ and $f(R, R_{\mu\nu} R^{\mu\nu})$ theories. In this way, we establish a direct mapping between the GUP parameters and the higher-order curvature coefficients in the gravitational Lagrangian. As an illustrative application, we compute corrections to the general relativistic prediction for light deflection, which in turn allows us to infer a stringent upper bound on the minimal measurable length. Our results show that GUP-induced effects can be consistently embedded into extended gravity theories, offering a promising framework for testing quantum gravity phenomenology through astrophysical and cosmological observations.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit. Tearing a paper down is the easy half of reading it; the pith above is the substance, this is the friction.

Referee Report

2 major / 2 minor

Summary. The manuscript develops a systematic approach connecting generalized uncertainty principles (GUPs) that incorporate a minimal length through generic momentum-dependent deformation functions to effective gravitational actions extending general relativity. By examining GUP-induced corrections to black hole entropy and employing Wald's formalism, it reconstructs modifications to Einstein gravity in the contexts of f(R) and f(R, R_μν R^μν) theories, establishing a direct mapping between GUP parameters and higher-order curvature coefficients in the gravitational Lagrangian. As an application, corrections to the general relativistic prediction for light deflection are computed to infer an upper bound on the minimal measurable length.

Significance. If the reconstruction is shown to be unique and the derivations are made explicit with checks against known limits, the result would provide a concrete bridge between minimal-length quantum effects and modified gravity theories. This could enable embedding GUP phenomenology into extended gravity models and testing via astrophysical observations such as light deflection, offering a promising framework for quantum gravity phenomenology.

major comments (2)
  1. [Reconstruction procedure] Reconstruction step (detailed after introduction of Wald's formalism and GUP entropy corrections): the claim of a 'direct mapping' between GUP parameters and the higher-order curvature coefficients is not supported by a demonstration of uniqueness. Wald's Noether-charge formula yields S = 2π ∫_H (δL/δR_μνρσ) ε^μν ε^ρσ; recovering a specific L from a prescribed S on a fixed horizon generally admits multiple solutions, and the manuscript does not rule out that other invariants (e.g., Gauss-Bonnet) could produce identical entropy corrections.
  2. [Illustrative application] Application to light deflection (illustrative example section): it is unclear whether the computed correction constitutes a genuine prediction of the reconstructed theory or reduces to a parameter already adjusted to match data, since no explicit derivation, error estimate, or consistency check against the GR limit is supplied for the deflection angle.
minor comments (2)
  1. The abstract would benefit from a brief explicit example of the momentum-dependent deformation function used for the GUP.
  2. Notation for the higher-order curvature terms in the f(R, R_μν R^μν) Lagrangian should be introduced with an equation number at first appearance for clarity.

Simulated Author's Rebuttal

2 responses · 0 unresolved

We thank the referee for the detailed and constructive report. The comments highlight important aspects of our reconstruction procedure and the illustrative application. We address each major comment below and will revise the manuscript to incorporate clarifications and additional details as needed.

read point-by-point responses
  1. Referee: Reconstruction step (detailed after introduction of Wald's formalism and GUP entropy corrections): the claim of a 'direct mapping' between GUP parameters and the higher-order curvature coefficients is not supported by a demonstration of uniqueness. Wald's Noether-charge formula yields S = 2π ∫_H (δL/δR_μνρσ) ε^μν ε^ρσ; recovering a specific L from a prescribed S on a fixed horizon generally admits multiple solutions, and the manuscript does not rule out that other invariants (e.g., Gauss-Bonnet) could produce identical entropy corrections.

    Authors: We agree that, in general, the inverse problem of recovering the gravitational Lagrangian from the entropy on a fixed horizon is not unique, as different higher-order curvature terms can yield equivalent entropy corrections. Our manuscript constructs a specific mapping by assuming modified gravity actions of the form f(R) and f(R, R_μν R^μν) and determining the coefficients to reproduce the GUP-corrected entropy via Wald's formula. This provides a direct correspondence within these classes of theories rather than a claim of uniqueness over all possible extensions. We will revise the relevant section to explicitly state the assumptions and scope of the mapping, and note that other invariants are not considered in this work. revision: yes

  2. Referee: Application to light deflection (illustrative example section): it is unclear whether the computed correction constitutes a genuine prediction of the reconstructed theory or reduces to a parameter already adjusted to match data, since no explicit derivation, error estimate, or consistency check against the GR limit is supplied for the deflection angle.

    Authors: The deflection angle correction is computed within the reconstructed modified gravity theory, where the higher-order coefficients are fixed by the GUP entropy matching, making it a derived prediction rather than an independent fit. Nevertheless, we acknowledge that the presentation lacks sufficient detail on the explicit steps, including the perturbative expansion, error analysis, and the reduction to the GR limit when the minimal length parameter approaches zero. We will expand the illustrative example section with these derivations, estimates, and consistency checks to clarify the predictive nature of the result. revision: yes

Circularity Check

0 steps flagged

No significant circularity: reconstruction via Wald formalism yields explicit mapping without reducing to input by construction

full rationale

The central chain starts from a GUP-deformed entropy (area-law correction) and applies Wald's Noether-charge formula to extract higher-curvature coefficients in assumed f(R) and f(R,RμνRμν) forms. This produces a direct parametric mapping rather than an identity or tautology; the functional inversion is performed under explicit ansatz choices for the Lagrangian, which are stated as part of the reconstruction rather than smuggled. The light-deflection application then uses the resulting modified metric to compute an observable correction and bound the minimal-length parameter against external data, without evidence that the deflection shift is pre-tuned to the same dataset used for the entropy input. No load-bearing self-citations, uniqueness theorems from prior author work, or fitted parameters renamed as predictions appear in the derivation. The paper remains self-contained against external benchmarks.

Axiom & Free-Parameter Ledger

1 free parameters · 1 axioms · 0 invented entities

The central claim rests on the applicability of Wald's formalism to GUP-corrected entropy and on the existence of a unique inversion from entropy to the gravitational Lagrangian; no new entities are postulated.

free parameters (1)
  • GUP deformation function parameters
    These control the strength of the minimal-length correction and are mapped to curvature coefficients.
axioms (1)
  • domain assumption Wald's entropy formalism remains valid for the GUP-modified black-hole thermodynamics
    Invoked to reconstruct the effective gravitational action from the corrected entropy.

pith-pipeline@v0.9.0 · 5693 in / 1259 out tokens · 40502 ms · 2026-05-21T18:43:32.461379+00:00 · methodology

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.

Lean theorems connected to this paper

Citations machine-checked in the Pith Canon. Every link opens the source theorem in the public Lean library.

What do these tags mean?
matches
The paper's claim is directly supported by a theorem in the formal canon.
supports
The theorem supports part of the paper's argument, but the paper may add assumptions or extra steps.
extends
The paper goes beyond the formal theorem; the theorem is a base layer rather than the whole result.
uses
The paper appears to rely on the theorem as machinery.
contradicts
The paper's claim conflicts with a theorem or certificate in the canon.
unclear
Pith found a possible connection, but the passage is too broad, indirect, or ambiguous to say the theorem truly supports the claim.

Reference graph

Works this paper leans on

88 extracted references · 88 canonical work pages · 46 internal anchors

  1. [1]

    The use of even powers, such asp 2 or (∆p) 2, is motivated primarily by symmetry considerations

    or [x, p] =i(1−βp 2)−1 [52], which represent non- polynomial generalizations of the canonical commutation relation and lead to qualitatively different physical impli- cations. The use of even powers, such asp 2 or (∆p) 2, is motivated primarily by symmetry considerations. In par- ticular, these functions are invariant under parity trans- formationsp→ −p, ...

  2. [2]

    Kempf, G

    A. Kempf, G. Mangano, and R. B. Mann, Hilbert space representation of the minimal length uncertainty relation, Phys. Rev.D52, 1108 (1995)

  3. [3]

    Some Aspects of Minimal Length Quantum Mechanics

    K. Nozari and T. Azizi, Some aspects of minimal length quantum mechanics, Gen. Rel. Grav.38, 735 (2006), arXiv:quant-ph/0507018

  4. [4]

    Phenomenological Implications of the Generalized Uncertainty Principle

    S. Das and E. C. Vagenas, Phenomenological Implica- tions of the Generalized Uncertainty Principle, Can. J. Phys.87, 233 (2009), arXiv:0901.1768 [hep-th]

  5. [5]

    The effects of minimal length and maximal momentum on the transition rate of ultra cold neutrons in gravitational field

    P. Pedram, K. Nozari, and S. H. Taheri, The effects of minimal length and maximal momentum on the tran- sition rate of ultra cold neutrons in gravitational field, JHEP03, 093, arXiv:1103.1015 [hep-th]

  6. [6]

    Minimal Length Scale Scenarios for Quantum Gravity

    S. Hossenfelder, Minimal Length Scale Scenarios for Quantum Gravity, Living Rev. Rel.16, 2 (2013), arXiv:1203.6191 [gr-qc]

  7. [7]

    Bosso, L

    P. Bosso, L. Petruzziello, and F. Wagner, Minimal length: A cut-off in disguise?, Phys. Rev. D107, 126009 (2023), arXiv:2302.04564 [hep-th]

  8. [8]

    D. J. Gross and P. F. Mende, String theory beyond the planck scale, Nucl. Phys. B303, 407 (1988)

  9. [9]

    Doubly Special Relativity

    G. Amelino-Camelia, Doubly special relativity, Nature 418, 34 (2002), see arXiv:gr-qc/0207049 for background

  10. [10]

    Rovelli, Loop quantum gravity, Living Rev

    C. Rovelli, Loop quantum gravity, Living Rev. Relativ. 1, 1 (1998)

  11. [11]

    A Generalized Uncertainty Principle in Quantum Gravity

    M. Maggiore, A Generalized uncertainty principle in quantum gravity, Phys. Lett. B304, 65 (1993), arXiv:hep-th/9301067

  12. [12]

    Konishi, G

    K. Konishi, G. Paffuti, and P. Provero, Minimum Physi- cal Length and the Generalized Uncertainty Principle in String Theory, Phys. Lett. B234, 276 (1990)

  13. [13]

    Generalized Uncertainty Principle from Quantum Geometry

    S. Capozziello, G. Lambiase, and G. Scarpetta, General- ized uncertainty principle from quantum geometry, Int. J. Theor. Phys.39, 15 (2000), arXiv:gr-qc/9910017

  14. [14]

    Bosso, Minimal-length quantum field theory: a first- principle approach, Eur

    P. Bosso, Minimal-length quantum field theory: a first- principle approach, Eur. Phys. J. C84, 898 (2024), arXiv:2407.13235 [gr-qc]

  15. [15]

    A. A. Starobinsky, A New Type of Isotropic Cosmological Models Without Singularity, Phys. Lett. B91, 99 (1980)

  16. [16]

    J. D. Barrow and S. Cotsakis, Inflation and the Confor- mal Structure of Higher Order Gravity Theories, Phys. Lett. B214, 515 (1988)

  17. [17]

    Quintessence without scalar fields

    S. Capozziello, S. Carloni, and A. Troisi, Quintessence without scalar fields, Recent Res. Dev. Astron. Astro- phys.1, 625 (2003), arXiv:astro-ph/0303041

  18. [18]

    The Power of General Relativity

    T. Clifton and J. D. Barrow, The Power of General Relativity, Phys. Rev. D72, 103005 (2005), [Erratum: Phys.Rev.D 90, 029902 (2014)], arXiv:gr-qc/0509059

  19. [19]

    A. A. Starobinsky, Disappearing cosmological constant in f(R) gravity, JETP Lett.86, 157 (2007), arXiv:0706.2041 [astro-ph]

  20. [20]

    T. P. Sotiriou and V. Faraoni,f(r) theories of gravity, Rev. Mod. Phys.82, 451 (2010)

  21. [21]

    f(R) theories

    A. De Felice and S. Tsujikawa, f(r) theories, Living Rev. Rel.13, 3 (2010), arXiv:1002.4928 [gr-qc]

  22. [22]

    Modified Gravity Theories on a Nutshell: Inflation, Bounce and Late-time Evolution

    S. Nojiri, S. D. Odintsov, and V. K. Oikonomou, Modi- fied Gravity Theories on a Nutshell: Inflation, Bounce and Late-time Evolution, Phys. Rept.692, 1 (2017), arXiv:1705.11098 [gr-qc]

  23. [23]

    Extended Gravity Cosmography

    S. Capozziello, R. D’Agostino, and O. Luongo, Extended Gravity Cosmography, Int. J. Mod. Phys. D28, 1930016 (2019), arXiv:1904.01427 [gr-qc]

  24. [24]

    Bajardi, R

    F. Bajardi, R. D’Agostino, M. Benetti, V. De Falco, and S. Capozziello, Early and late time cosmology: the f(R) gravity perspective, Eur. Phys. J. Plus137, 1239 (2022), arXiv:2211.06268 [gr-qc]

  25. [25]

    S. M. Carroll, A. De Felice, V. Duvvuri, D. A. Easson, M. Trodden, and M. S. Turner, The Cosmology of gener- alized modified gravity models, Phys. Rev. D71, 063513 (2005), arXiv:astro-ph/0410031

  26. [26]

    Massive, massless and ghost modes of gravitational waves from higher-order gravity

    C. Bogdanos, S. Capozziello, M. De Laurentis, and S. Nesseris, Massive, massless and ghost modes of grav- itational waves from higher-order gravity, Astropart. Phys.34, 236 (2010), arXiv:0911.3094 [gr-qc]

  27. [27]

    Bajardi and R

    F. Bajardi and R. D’Agostino, Corrections to general rel- ativity with higher-order invariants and cosmological ap- plications, Int. J. Geom. Meth. Mod. Phys.21, 2440006 (2024)

  28. [28]

    N. D. Birrell and P. C. W. Davies,Quantum Fields in Curved Space(Cambridge University Press, 1982)

  29. [29]

    Nojiri and S

    S. Nojiri and S. D. Odintsov, Unified cosmic history in modified gravity: fromf(r) theory to lorentz non- invariant models, Phys. Rept.505, 59 (2011)

  30. [30]

    Scardigli, Generalized uncertainty principle in quan- tum gravity from micro-black hole gedanken experiment, Phys

    F. Scardigli, Generalized uncertainty principle in quan- tum gravity from micro-black hole gedanken experiment, Phys. Lett. B452, 39 (1999)

  31. [31]

    Buoninfante, G

    L. Buoninfante, G. G. Luciano, and L. Petruzziello, Gen- eralized Uncertainty Principle and Corpuscular Gravity, Eur. Phys. J. C79, 663 (2019), arXiv:1903.01382 [gr-qc]

  32. [32]

    R. J. Adler, P. Chen, and D. I. Santiago, The generalized uncertainty principle and black hole remnants, Gen. Rel. Grav.33, 2101 (2001)

  33. [33]

    A. J. M. Medved, A brief commentary on black hole en- tropy, Class. Quant. Grav.22, 133 (2005)

  34. [34]

    P. S. Custodio and J. E. Horvath, The Generalized uncertainty principle, entropy bounds and black hole (non)evaporation in a thermal bath, Class. Quant. Grav. 20, L197 (2003), arXiv:gr-qc/0305022

  35. [35]

    Majumder, Black hole entropy and the modified un- certainty principle: A heuristic analysis, Phys

    B. Majumder, Black hole entropy and the modified un- certainty principle: A heuristic analysis, Phys. Lett. B 703, 402 (2011)

  36. [36]

    Bosso, O

    P. Bosso, O. Obreg´ on, S. Rastgoo, and W. Yupan- qui, Black hole interior quantization: a minimal uncer- tainty approach, Class. Quant. Grav.41, 135011 (2024), arXiv:2310.04600 [gr-qc]

  37. [37]

    Buoninfante, G

    L. Buoninfante, G. G. Luciano, L. Petruzziello, and F. Scardigli, Bekenstein bound and uncertainty relations, Phys. Lett. B824, 136818 (2022), arXiv:2009.12530 [hep- th]

  38. [38]

    A. N. Tawfik and E. A. El Dahab, Corrections to en- tropy and thermodynamics of charged black hole using generalized uncertainty principle, Int. J. Mod. Phys. A 30, 1550030 (2015), arXiv:1501.01286 [gr-qc]

  39. [39]

    $f(R)$-Modified Gravity, Wald Entropy, and the Generalized Uncertainty Principle

    F. Hammad, f(R)-modified gravity, Wald entropy, and the generalized uncertainty principle, Phys. Rev. D92, 044004 (2015), arXiv:1508.05126 [gr-qc]

  40. [40]

    Generalized Uncertainty Principle, Extra-dimensions and Holography

    F. Scardigli and R. Casadio, Generalized uncertainty principle, extra dimensions and holography, Class. Quant. Grav.20, 3915 (2003), arXiv:hep-th/0307174

  41. [41]

    Uncertainty Relation on World Crystal and its Applications to Micro Black Holes

    P. Jizba, H. Kleinert, and F. Scardigli, Uncertainty Re- lation on World Crystal and its Applications to Mi- cro Black Holes, Phys. Rev. D81, 084030 (2010), 12 arXiv:0912.2253 [hep-th]

  42. [42]

    Amelino-Camelia, M

    G. Amelino-Camelia, M. Arzano, Y. Ling, and G. Man- danici, Black-hole thermodynamics with modified dis- persion relations and generalized uncertainty princi- ples, Class. Quant. Grav.23, 2585 (2006), arXiv:gr- qc/0506110

  43. [43]

    Universality of Quantum Gravity Corrections

    S. Das and E. C. Vagenas, Universality of Quan- tum Gravity Corrections, Phys. Rev. Lett.101, 221301 (2008), arXiv:0810.5333 [hep-th]

  44. [44]

    B. J. Carr, J. Mureika, and P. Nicolini, Sub-Planckian black holes and the Generalized Uncertainty Principle, JHEP07, 052, arXiv:1504.07637 [gr-qc]

  45. [45]

    Modified Unruh effect from Generalized Uncertainty Principle

    F. Scardigli, M. Blasone, G. Luciano, and R. Casa- dio, Modified Unruh effect from Generalized Uncer- tainty Principle, Eur. Phys. J. C78, 728 (2018), arXiv:1804.05282 [hep-th]

  46. [46]

    M. A. Anacleto, F. A. Brito, and E. Passos, Quantum- corrected self-dual black hole entropy in tunneling for- malism with GUP, Phys. Lett. B749, 181 (2015), arXiv:1504.06295 [hep-th]

  47. [47]

    Jizba, G

    P. Jizba, G. Lambiase, G. G. Luciano, and L. Petruzziello, Decoherence limit of quantum sys- tems obeying generalized uncertainty principle: New paradigm for Tsallis thermostatistics, Phys. Rev. D105, L121501 (2022), arXiv:2201.07919 [hep-th]

  48. [48]

    A. N. Tawfik and A. M. Diab, Review on Generalized Un- certainty Principle, Rept. Prog. Phys.78, 126001 (2015), arXiv:1509.02436 [physics.gen-ph]

  49. [49]

    Barca and G

    G. Barca and G. Montani, Non-singular gravitational col- lapse through modified Heisenberg algebra, Eur. Phys. J. C84, 261 (2024), [Erratum: Eur.Phys.J.C 84, 865 (2024)], arXiv:2309.09767 [gr-qc]

  50. [50]

    Segreto and G

    S. Segreto and G. Montani, Dynamics of the Mixmaster universe in a non-commutative generalized uncertainty principle framework, JCAP03, 061, arXiv:2407.20476 [gr-qc]

  51. [51]

    Bosso, G

    P. Bosso, G. G. Luciano, L. Petruzziello, and F. Wagner, 30 years in: Quo vadis generalized uncertainty principle?, Class. Quant. Grav.40, 195014 (2023), arXiv:2305.16193 [gr-qc]

  52. [52]

    Quantum-corrected black hole thermodynamics to all orders in the Planck length

    K. Nouicer, Quantum-corrected black hole thermody- namics to all orders in the Planck length, Phys. Lett. B646, 63 (2007), arXiv:0704.1261 [gr-qc]

  53. [53]

    A Higher Order GUP with Minimal Length Uncertainty and Maximal Momentum

    P. Pedram, A Higher Order GUP with Minimal Length Uncertainty and Maximal Momentum, Phys. Lett. B 714, 317 (2012), arXiv:1110.2999 [hep-th]

  54. [54]

    A. F. Ali, S. Das, and E. C. Vagenas, A proposal for testing Quantum Gravity in the lab, Phys. Rev. D84, 044013 (2011), arXiv:1107.3164 [hep-th]

  55. [55]

    Coherent States in Gravitational Quantum Mechanics

    P. Pedram, Coherent States in Gravitational Quantum Mechanics, Int. J. Mod. Phys. D22, 1350004 (2013), arXiv:1204.1524 [hep-th]

  56. [56]

    Squeezed coherent states for noncommutative spaces with minimal length uncertainty relations

    S. Dey and A. Fring, Squeezed coherent states for non- commutative spaces with minimal length uncertainty re- lations, Phys. Rev. D86, 064038 (2012), arXiv:1207.3297 [hep-th]

  57. [57]

    Planck scale Corrections to the Harmonic Oscillator, Coherent and Squeezed States

    P. Bosso, S. Das, and R. B. Mann, Planck scale Corrections to the Harmonic Oscillator, Coherent and Squeezed States, Phys. Rev. D96, 066008 (2017), arXiv:1704.08198 [gr-qc]

  58. [58]

    Bosso and G

    P. Bosso and G. G. Luciano, Generalized uncertainty principle: from the harmonic oscillator to a QFT toy model, Eur. Phys. J. C81, 982 (2021), arXiv:2109.15259 [hep-th]

  59. [59]

    Jizba, G

    P. Jizba, G. Lambiase, G. G. Luciano, and L. Petruzziello, Coherent states for generalized un- certainty relations as Tsallis probability amplitudes: New route to nonextensive thermostatistics, Phys. Rev. D108, 064024 (2023), arXiv:2308.12368 [gr-qc]

  60. [60]

    Minimal Length, Friedmann Equations and Maximum Density

    A. Awad and A. F. Ali, Minimal Length, Fried- mann Equations and Maximum Density, JHEP06, 093, arXiv:1404.7825 [gr-qc]

  61. [61]

    Black Hole Entropy with minimal length in Tunneling formalism

    B. Majumder, Black Hole Entropy with minimal length in Tunneling formalism, Gen. Rel. Grav.45, 2403 (2013), arXiv:1212.6591 [gr-qc]

  62. [62]

    Hawking Radiation as Quantum Tunneling from Noncommutative Schwarzschild Black Hole

    K. Nozari and S. H. Mehdipour, Quantum gravity and recovery of information in black hole evaporation, Class. Quant. Grav.25, 175015 (2008), arXiv:0801.4074 [gr-qc]

  63. [63]

    Carlip, Logarithmic corrections to black hole entropy from the cardy formula, Class

    S. Carlip, Logarithmic corrections to black hole entropy from the cardy formula, Class. Quant. Grav.17, 4175 (2000)

  64. [64]

    R. K. Kaul and P. Majumdar, Logarithmic correction to the Bekenstein-Hawking entropy, Phys. Rev. Lett.84, 5255 (2000), arXiv:gr-qc/0002040

  65. [65]

    Logarithmic Corrections to Schwarzschild and Other Non-extremal Black Hole Entropy in Different Dimensions

    A. Sen, Logarithmic Corrections to Schwarzschild and Other Non-extremal Black Hole Entropy in Different Di- mensions, JHEP04, 156, arXiv:1205.0971 [hep-th]

  66. [66]

    S. N. Solodukhin, Entanglement entropy of black holes, Living Rev. Rel.14, 8 (2011), arXiv:1104.3712 [hep-th]

  67. [67]

    Alonso-Serrano and M

    A. Alonso-Serrano and M. Liˇ ska, Emergence of quadratic gravity from entanglement equilibrium, Phys. Rev. D 108, 084057 (2023), arXiv:2212.03168 [gr-qc]

  68. [68]

    Zwiebach, Curvature squared terms and string theo- ries, Phys

    B. Zwiebach, Curvature squared terms and string theo- ries, Phys. Lett. B156, 315 (1985)

  69. [69]

    R. M. Wald,Black Hole Entropy is Noether Charge, Vol. 48 (1993) pp. 3427–3431, published in Phys. Rev. D48 (1993) 3427-3431, gr-qc/9307038

  70. [70]

    Some Properties of Noether Charge and a Proposal for Dynamical Black Hole Entropy

    V. Iyer and R. M. Wald, Some properties of Noether charge and a proposal for dynamical black hole entropy, Phys. Rev. D50, 846 (1994), arXiv:gr-qc/9403028

  71. [71]

    D’Agostino and G

    R. D’Agostino and G. G. Luciano, Lagrangian formula- tion of the Tsallis entropy, Phys. Lett. B857, 138987 (2024), arXiv:2408.13638 [gr-qc]

  72. [72]

    Parker and D

    L. Parker and D. J. Toms,Quantum Field Theory in Curved Spacetime: Quantized Fields and Gravity(Cam- bridge University Press, 2009)

  73. [73]

    Reuter, Nonperturbative evolution equation for quan- tum gravity, Phys

    M. Reuter, Nonperturbative evolution equation for quan- tum gravity, Phys. Rev. D57, 971 (1998)

  74. [74]

    K. S. Stelle, Renormalization of higher-derivative quan- tum gravity, Phys. Rev. D16, 953 (1977)

  75. [75]

    D’Agostino, O

    R. D’Agostino, O. Luongo, and S. Mancini, Geometric and topological corrections to Schwarzschild black hole, Eur. Phys. J. C84, 1060 (2024), arXiv:2403.06819 [gr- qc]

  76. [76]

    Twenty Years of the Weyl Anomaly

    M. Duff, Twenty years of the weyl anomaly, Class. Quant. Grav.11, 1387 (1994), hep-th/9308075

  77. [77]

    I. G. Avramidi,Heat kernel and quantum gravity, Vol. 64 (Springer, New York, 2000)

  78. [78]

    One-loop f(R) gravity in de Sitter universe

    G. Cognola, E. Elizalde, S. Nojiri, S. D. Odintsov, and S. Zerbini, One-loop f(R) gravity in de Sitter universe, JCAP02, 010, arXiv:hep-th/0501096

  79. [79]

    The Newtonian limit of fourth-order gravity

    H.-J. Schmidt, The Newtonian limit of fourth order grav- ity, Astron. Nachr.307, 339 (1986), arXiv:gr-qc/0106037

  80. [80]

    Testing an exact $f(R)$-gravity model at Galactic and local scales

    S. Capozziello, E. Piedipalumbo, C. Rubano, and P. Scudellaro, Testing an exact f(R)-gravity model at Galactic and local scales, Astron. Astrophys.505, 21 (2009), arXiv:0906.5430 [gr-qc]

Showing first 80 references.