Recognition: 2 theorem links
· Lean TheoremDark energy from string theory: an introductory review
Pith reviewed 2026-05-15 00:12 UTC · model grok-4.3
The pith
String theory places strong constraints on producing the dark energy seen in our expanding universe.
A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.
Core claim
Circumventing obstructions from constraints in classical or asymptotic regimes, string theory allows attempts to construct de Sitter solutions, but these face numerous difficulties. The review presents a long list of such attempts with focus on classical ones, alongside quintessence models from single-field exponentials, their matter couplings, and comparisons to data, noting the absence of cosmological event horizons.
What carries the argument
Constraints and no-go theorems on de Sitter solutions in string theory, along with alternative ansatze for their circumvention.
Load-bearing premise
The cited constraints, no-go theorems, and construction attempts from the string-theory literature are accurately represented and remain relevant for realistic cosmological regimes.
What would settle it
An explicit construction of a stable de Sitter solution in string theory that satisfies all current observational requirements while avoiding the reviewed obstructions would test the paper's overview of difficulties.
Figures
read the original abstract
Dark energy, the main constituent in our expanding universe, responsible for its acceleration, is currently being observed with unprecedented precision through various experiments. While several cosmological models can fit this latest data, deriving some of them from string theory would provide a valuable theoretical prior, with information on the nature of dark energy. This article reviews the efforts towards such a derivation, namely the options from string theory to get a cosmological constant (a de Sitter solution) or a dynamical dark energy (via a quintessence model). After providing a brief historical perspective, we first review proven or conjectured constraints on obtaining dark energy from string theory, in classical or asymptotic regimes. Circumventing such obstructions, by changing regime or ansatz, one can try to construct a de Sitter solution: we present a long list of such attempts, and the difficulties encountered. Among them, we discuss in detail efforts towards classical de Sitter solutions. Then, we review quintessence from string theory, focusing on single-field exponential models. Related topics are discussed, including the coupling to matter, the comparison to observational data, and the absence of a cosmological event horizon.
Editorial analysis
A structured set of objections, weighed in public.
Referee Report
Summary. The manuscript is an introductory review on deriving dark energy from string theory, either as a cosmological constant via de Sitter solutions or as dynamical dark energy via quintessence. It opens with historical context, surveys proven or conjectured constraints and no-go theorems in classical and asymptotic regimes, compiles a list of de Sitter construction attempts together with the difficulties each encounters (with focused discussion of classical de Sitter solutions), and then examines quintessence models centered on single-field exponential potentials, including matter couplings, comparison with observational data, and the absence of cosmological event horizons.
Significance. If the cited theorems and constructions are represented with their original assumptions and regimes of validity, the review offers a structured compilation that can serve as a useful entry point for researchers entering string cosmology. It consolidates key obstructions and attempted circumventions, thereby clarifying the current state of attempts to connect string theory with the observed acceleration of the universe.
major comments (2)
- [Constraints section] In the section reviewing constraints and no-go theorems, each theorem must be accompanied by an explicit statement of its precise assumptions (e.g., classical supergravity, flux compactifications, asymptotic limits) and any documented loopholes; without this, the subsequent narrative of obstructions risks being applied outside its regime of validity when discussing construction attempts.
- [de Sitter construction attempts] In the long list of de Sitter construction attempts, every entry should state the original ansatz, the specific obstruction encountered, and the reference to the source paper so that readers can verify the reported difficulty; the current summary form leaves open the possibility that scope or updates in the literature have been misstated.
minor comments (2)
- [Historical perspective] The historical perspective paragraph would benefit from one or two additional references to post-2020 developments to keep the timeline current.
- [Quintessence models] Notation for the single-field exponential quintessence potentials should be standardized across the relevant subsection to avoid ambiguity when comparing to observational bounds.
Simulated Author's Rebuttal
We thank the referee for the positive evaluation and the constructive suggestions for improving the clarity of the review. We address each major comment below and will incorporate the recommended revisions.
read point-by-point responses
-
Referee: [Constraints section] In the section reviewing constraints and no-go theorems, each theorem must be accompanied by an explicit statement of its precise assumptions (e.g., classical supergravity, flux compactifications, asymptotic limits) and any documented loopholes; without this, the subsequent narrative of obstructions risks being applied outside its regime of validity when discussing construction attempts.
Authors: We agree that explicitly stating the assumptions and any known loopholes for each constraint and no-go theorem is essential to maintain accuracy and prevent misapplication outside the relevant regime. In the revised manuscript we will augment the constraints section with, for every theorem discussed, a concise statement of its precise assumptions (including classical supergravity, flux compactifications, or asymptotic limits) together with any documented loopholes. revision: yes
-
Referee: [de Sitter construction attempts] In the long list of de Sitter construction attempts, every entry should state the original ansatz, the specific obstruction encountered, and the reference to the source paper so that readers can verify the reported difficulty; the current summary form leaves open the possibility that scope or updates in the literature have been misstated.
Authors: We acknowledge that the present condensed format of the de Sitter construction list may not supply sufficient detail for independent verification. We will revise this section so that each entry explicitly records the original ansatz, the precise obstruction reported, and the citation to the source paper, thereby allowing readers to consult the primary literature directly. revision: yes
Circularity Check
Review paper with no self-referential derivations or fitted predictions
full rationale
This is a review article that compiles and discusses existing constraints (no-go theorems) and construction attempts from the string theory literature on dark energy. It performs no original derivations, fits no parameters, and introduces no ansatze or uniqueness claims of its own. All technical content is attributed to external citations whose validity is independent of the present paper. No step reduces by construction to the paper's own inputs, and self-citations (if present) are not load-bearing for any central derivation. The paper is therefore self-contained against external benchmarks with no circularity.
Axiom & Free-Parameter Ledger
Lean theorems connected to this paper
-
IndisputableMonolith/Foundation/AbsoluteFloorClosure.lean; IndisputableMonolith/Cost/FunctionalEquation.leanreality_from_one_distinction; washburn_uniqueness_aczel unclear?
unclearRelation between the paper passage and the cited Recognition theorem.
After providing a brief historical perspective, we first review proven or conjectured constraints on obtaining dark energy from string theory, in classical or asymptotic regimes. ... we present a long list of such attempts, and the difficulties encountered.
-
IndisputableMonolith/Foundation/DimensionForcing.lean; IndisputableMonolith/Foundation/AlphaCoordinateFixation.leanalexander_duality_circle_linking; alpha_pin_under_high_calibration unclear?
unclearRelation between the paper passage and the cited Recognition theorem.
2.2 No-go theorems ... Existence no-go in 10d ... Stability no-go theorems ... Swampland de Sitter conjectures
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.
Forward citations
Cited by 4 Pith papers
-
Axion-Scalar Dynamics: from the Distance Conjecture to Cosmic Acceleration
In type IIB/F-theory models, axion-scalar systems in finite distance limits produce trajectories of infinite length that drive asymptotic cosmic acceleration.
-
Bounding axion dark energy
An analytic bound on axion parameters in thawing quintessence is derived independently of initial conditions and used with cosmological observations plus quantum gravity constraints to exclude large regions of axion d...
-
de Sitter in String Theory vs. Gibbons & Hawking
Perturbative string theory forbids de Sitter times closed manifold solutions under the assumption that the Euclidean sphere partition function receives a nonzero 1/G_N contribution.
-
Breaking Free from the Swampland of Impossible Universes through the DESI Portal
DESI data indicating evolving dark energy may allow string theory to describe observed universes without violating swampland constraints on constant dark energy.
Reference graph
Works this paper leans on
-
[1]
Ratra and P
B. Ratra and P. J. E. Peebles,Cosmological Consequences of a Rolling Homogeneous Scalar Field,Phys. Rev. D37(1988) 3406
1988
-
[2]
P. J. E. Peebles and B. Ratra,Cosmology with a Time Variable Cosmological Constant,Astrophys. J. Lett.325(1988) L17
1988
-
[3]
The cosmon model for an asymptotically vanishing time-dependent cosmological ``constant''
C. Wetterich,The Cosmon model for an asymptotically vanishing time dependent cosmological ’constant’,Astron. Astrophys.301(1995) 321–328, [hep-th/9408025]
work page internal anchor Pith review Pith/arXiv arXiv 1995
-
[4]
R. R. Caldwell, R. Dave and P. J. Steinhardt,Cosmological imprint of an energy component with general equation of state,Phys. Rev. Lett.80(1998) 1582–1585, [astro-ph/9708069]
work page internal anchor Pith review Pith/arXiv arXiv 1998
-
[5]
E. J. Copeland, M. Sami and S. Tsujikawa,Dynamics of dark energy,Int. J. Mod. Phys. D15(2006) 1753–1936, [hep-th/0603057]
work page internal anchor Pith review Pith/arXiv arXiv 2006
-
[6]
The String Landscape and the Swampland
C. Vafa,The String landscape and the swampland,hep-th/0509212
work page internal anchor Pith review Pith/arXiv arXiv
-
[7]
The Swampland: Introduction and Review
E. Palti,The Swampland: Introduction and Review,Fortsch. Phys.67(2019) 1900037, [1903.06239]
work page internal anchor Pith review Pith/arXiv arXiv 2019
-
[8]
M. van Beest, J. Calder´ on-Infante, D. Mirfendereski and I. Valenzuela,Lectures on the Swampland Program in String Compactifications,Phys. Rept.989(2022) 1–50, [2102.01111]
-
[9]
M. Gra˜ na and A. Herr´ aez,The Swampland Conjectures: A Bridge from Quantum Gravity to Particle Physics,Universe7(2021) 273, [2107.00087]
-
[10]
N. B. Agmon, A. Bedroya, M. J. Kang and C. Vafa,Lectures on the string landscape and the Swampland,2212.06187. [13]DEScollaboration, T. M. C. Abbott et al.,The Dark Energy Survey: Cosmology Results with∼1500 New High-redshift Type Ia Supernovae Using the Full 5 yr Data Set,Astrophys. J. Lett.973(2024) L14, [2401.02929]. [14]DESIcollaboration, A. G. Adame ...
-
[11]
J. M. Maldacena and C. Nunez,Supergravity description of field theories on curved manifolds and a no go theorem,Int. J. Mod. Phys. A16(2001) 822–855, [hep-th/0007018]
work page internal anchor Pith review Pith/arXiv arXiv 2001
-
[12]
de Sitter Vacua in String Theory
S. Kachru, R. Kallosh, A. D. Linde and S. P. Trivedi,De Sitter vacua in string theory, Phys. Rev. D68(2003) 046005, [hep-th/0301240]
work page internal anchor Pith review Pith/arXiv arXiv 2003
-
[13]
Systematics of Moduli Stabilisation in Calabi-Yau Flux Compactifications
V. Balasubramanian, P. Berglund, J. P. Conlon and F. Quevedo,Systematics of moduli stabilisation in Calabi-Yau flux compactifications,JHEP03(2005) 007, [hep-th/0502058]
work page internal anchor Pith review Pith/arXiv arXiv 2005
-
[14]
J. P. Conlon, F. Quevedo and K. Suruliz,Large-volume flux compactifications: Moduli spectrum and D3/D7 soft supersymmetry breaking,JHEP08(2005) 007, [hep-th/0505076]
work page internal anchor Pith review Pith/arXiv arXiv 2005
- [15]
-
[16]
L. McAllister and F. Quevedo,Moduli Stabilization in String Theory,2310.20559
-
[17]
L. McAllister and A. Schachner,TASI Lectures on de Sitter Vacua, in , 12, 2025, 2512.17095
-
[18]
On the Cosmology of Type IIA Compactifications on SU(3)-structure Manifolds
C. Caviezel, P. Koerber, S. Kors, D. Lust, T. Wrase and M. Zagermann,On the Cosmology of Type IIA Compactifications on SU(3)-structure Manifolds,JHEP04 (2009) 010, [0812.3551]
work page internal anchor Pith review Pith/arXiv arXiv 2009
-
[19]
Bena and M
I. Bena and M. Gra˜ na,String cosmology and the landscape,Comptes Rendus Physique 18(2017) 200–206
2017
-
[20]
U. H. Danielsson and T. Van Riet,What if string theory has no de Sitter vacua?,Int. J. Mod. Phys. D27(2018) 1830007, [1804.01120]
work page internal anchor Pith review Pith/arXiv arXiv 2018
- [21]
-
[22]
A. Castellano, A. Herr´ aez and L. E. Ib´ a˜ nez,On the species scale, modular invariance and the gravitational EFT expansion,JHEP12(2024) 019, [2310.07708]
-
[23]
Wulff,Tree-level R 4 correction from O(d, d): NS-NS five-point terms,JHEP09 (2024) 078, [2406.15240]
L. Wulff,Tree-level R 4 correction from O(d, d): NS-NS five-point terms,JHEP09 (2024) 078, [2406.15240]
- [24]
- [25]
-
[26]
Quantum obstructions for $N=1$ infinite distance limits -- Part I: $g_s$ obstructions
L. Kaufmann, J. Monnee, T. Weigand and M. Wiesner,Quantum obstructions for N=1 infinite distance limits – Part I:g s obstructions,2603.12315. 152
work page internal anchor Pith review Pith/arXiv arXiv
-
[27]
L. Kaufmann, J. Monnee, T. Weigand and M. Wiesner,Quantum obstructions for N= 1infinite distance limits – Part II: K¨ ahler obstructions,2603.13470
- [28]
-
[29]
De Sitter Space and the Swampland
G. Obied, H. Ooguri, L. Spodyneiko and C. Vafa,De Sitter Space and the Swampland, 1806.08362
work page internal anchor Pith review Pith/arXiv arXiv
-
[30]
A. Bedroya and C. Vafa,Trans-Planckian Censorship and the Swampland,JHEP09 (2020) 123, [1909.11063]
-
[31]
Rudelius,Dimensional reduction and (Anti) de Sitter bounds,JHEP08(2021) 041, [2101.11617]
T. Rudelius,Dimensional reduction and (Anti) de Sitter bounds,JHEP08(2021) 041, [2101.11617]
-
[32]
Rudelius,Asymptotic observables and the swampland,Phys
T. Rudelius,Asymptotic observables and the swampland,Phys. Rev. D104(2021) 126023, [2106.09026]
-
[33]
Open problems on classical de Sitter solutions
D. Andriot,Open problems on classical de Sitter solutions,Fortsch. Phys.67(2019) 1900026, [1902.10093]
work page internal anchor Pith review Pith/arXiv arXiv 2019
-
[34]
D. Andriot and F. Ruehle,On classical de Sitter solutions and parametric control, JHEP06(2024) 101, [2403.07065]
-
[35]
Weinberg,The Cosmological Constant Problem,Rev
S. Weinberg,The Cosmological Constant Problem,Rev. Mod. Phys.61(1989) 1–23
1989
-
[36]
J. Martin,Everything You Always Wanted To Know About The Cosmological Constant Problem (But Were Afraid To Ask),Comptes Rendus Physique13(2012) 566–665, [1205.3365]
work page internal anchor Pith review Pith/arXiv arXiv 2012
-
[37]
C. P. Burgess,The Cosmological Constant Problem: Why it’s hard to get Dark Energy from Micro-physics, in100e Ecole d’Ete de Physique: Post-Planck Cosmology, pp. 149–197, 2015,1309.4133, DOI. [43]Planckcollaboration, N. Aghanim et al.,Planck 2018 results. VI. Cosmological parameters,Astron. Astrophys.641(2020) A6, [1807.06209]
work page internal anchor Pith review Pith/arXiv arXiv 2015
- [38]
-
[39]
M. R. Douglas and S. Kachru,Flux compactification,Rev. Mod. Phys.79(2007) 733–796, [hep-th/0610102]
work page internal anchor Pith review Pith/arXiv arXiv 2007
-
[40]
The F-theory geometry with most flux vacua
W. Taylor and Y.-N. Wang,The F-theory geometry with most flux vacua,JHEP12 (2015) 164, [1511.03209]
work page internal anchor Pith review Pith/arXiv arXiv 2015
-
[41]
Quantization of Four-form Fluxes and Dynamical Neutralization of the Cosmological Constant
R. Bousso and J. Polchinski,Quantization of four form fluxes and dynamical neutralization of the cosmological constant,JHEP06(2000) 006, [hep-th/0004134]
work page internal anchor Pith review Pith/arXiv arXiv 2000
-
[42]
Hebecker,Naturalness, String Landscape and Multiverse: A Modern Introduction with Exercises, vol
A. Hebecker,Naturalness, String Landscape and Multiverse: A Modern Introduction with Exercises, vol. 979. Lect.Notes Phys., 3, 2021, 10.1007/978-3-030-65151-0. 153
-
[43]
The Dark Dimension and the Swampland,
M. Montero, C. Vafa and I. Valenzuela,The dark dimension and the Swampland, JHEP02(2023) 022, [2205.12293]
- [44]
-
[45]
Supersymmetry breaking with fields, strings and branes,
E. Dudas, J. Mourad and A. Sagnotti,Supersymmetry Breaking with Fields, Strings and Branes,2511.04367
-
[46]
Coudarchet,Hiding the extra dimensions: A review on scale separation in string theory,Phys
T. Coudarchet,Hiding the extra dimensions: A review on scale separation in string theory,Phys. Rept.1064(2024) 1–28, [2311.12105]
-
[47]
F. Marchesano, G. Shiu and T. Weigand,The Standard Model from String Theory: What Have We Learned?,Ann. Rev. Nucl. Part. Sci.74(2024) 113–140, [2401.01939]
-
[48]
D-Branes at del Pezzo Singularities: Global Embedding and Moduli Stabilisation
M. Cicoli, S. Krippendorf, C. Mayrhofer, F. Quevedo and R. Valandro,D-Branes at del Pezzo Singularities: Global Embedding and Moduli Stabilisation,JHEP09(2012) 019, [1206.5237]
work page internal anchor Pith review Pith/arXiv arXiv 2012
-
[49]
D3/D7 Branes at Singularities: Constraints from Global Embedding and Moduli Stabilisation
M. Cicoli, S. Krippendorf, C. Mayrhofer, F. Quevedo and R. Valandro,D3/D7 Branes at Singularities: Constraints from Global Embedding and Moduli Stabilisation,JHEP 07(2013) 150, [1304.0022]
work page internal anchor Pith review Pith/arXiv arXiv 2013
-
[50]
Explicit de Sitter Flux Vacua for Global String Models with Chiral Matter
M. Cicoli, D. Klevers, S. Krippendorf, C. Mayrhofer, F. Quevedo and R. Valandro, Explicit de Sitter Flux Vacua for Global String Models with Chiral Matter,JHEP05 (2014) 001, [1312.0014]
work page internal anchor Pith review Pith/arXiv arXiv 2014
-
[51]
Global Orientifolded Quivers with Inflation
M. Cicoli, I. Garc` ıa-Etxebarria, C. Mayrhofer, F. Quevedo, P. Shukla and R. Valandro, Global Orientifolded Quivers with Inflation,JHEP11(2017) 134, [1706.06128]
work page internal anchor Pith review Pith/arXiv arXiv 2017
- [52]
-
[53]
M. Kamionkowski and A. G. Riess,The Hubble Tension and Early Dark Energy,Ann. Rev. Nucl. Part. Sci.73(2023) 153–180, [2211.04492]
- [54]
-
[55]
L. McAllister and E. Silverstein,String Cosmology: A Review,Gen. Rel. Grav.40 (2008) 565–605, [0710.2951]
work page internal anchor Pith review Pith/arXiv arXiv 2008
-
[56]
D. Baumann and L. McAllister,Inflation and String Theory. Cambridge Monographs on Mathematical Physics. Cambridge University Press, 5, 2015, 10.1017/CBO9781316105733
-
[57]
D. Andriot and D. Tsimpis,Gravitational waves in warped compactifications,JHEP 06(2020) 100, [1911.01444]. 154
-
[58]
Laplacian spectrum on a nilmanifold, truncations and effective theories
D. Andriot and D. Tsimpis,Laplacian spectrum on a nilmanifold, truncations and effective theories,JHEP09(2018) 096, [1806.05156]
work page internal anchor Pith review Pith/arXiv arXiv 2018
-
[59]
D. Tsimpis,Consistent truncation on Calabi-Yau and Nearly-K¨ ahler manifolds,PoS CORFU2019(2020) 122, [2002.09359]
- [60]
-
[61]
D. Andriot, P. Marconnet and T. Wrase,New de Sitter solutions of 10d type IIB supergravity,JHEP08(2020) 076, [2005.12930]
-
[62]
Stability Constraints on Classical de Sitter Vacua
G. Shiu and Y. Sumitomo,Stability Constraints on Classical de Sitter Vacua,JHEP 09(2011) 052, [1107.2925]
work page internal anchor Pith review Pith/arXiv arXiv 2011
- [63]
-
[64]
Flux compactifications in string theory: a comprehensive review
M. Grana,Flux compactifications in string theory: A Comprehensive review,Phys. Rept.423(2006) 91–158, [hep-th/0509003]
work page internal anchor Pith review Pith/arXiv arXiv 2006
-
[65]
Lectures on Generalized Complex Geometry for Physicists
P. Koerber,Lectures on Generalized Complex Geometry for Physicists,Fortsch. Phys. 59(2011) 169–242, [1006.1536]
work page internal anchor Pith review Pith/arXiv arXiv 2011
-
[66]
Lectures on Gauged Supergravity and Flux Compactifications
H. Samtleben,Lectures on Gauged Supergravity and Flux Compactifications,Class. Quant. Grav.25(2008) 214002, [0808.4076]
work page internal anchor Pith review Pith/arXiv arXiv 2008
-
[67]
Trigiante,Gauged Supergravities,Phys
M. Trigiante,Gauged Supergravities,Phys. Rept.680(2017) 1–175, [1609.09745]
-
[68]
M. P. Hertzberg, S. Kachru, W. Taylor and M. Tegmark,Inflationary Constraints on Type IIA String Theory,JHEP12(2007) 095, [0711.2512]
work page internal anchor Pith review Pith/arXiv arXiv 2007
-
[69]
E. Silverstein,Simple de Sitter Solutions,Phys. Rev. D77(2008) 106006, [0712.1196]
work page internal anchor Pith review Pith/arXiv arXiv 2008
-
[70]
On classical de Sitter solutions in higher dimensions
T. Van Riet,On classical de Sitter solutions in higher dimensions,Class. Quant. Grav.29(2012) 055001, [1111.3154]
work page internal anchor Pith review Pith/arXiv arXiv 2012
-
[71]
D. Andriot and L. Horer,(Quasi-) de Sitter solutions across dimensions and the TCC bound,JHEP01(2023) 020, [2208.14462]
-
[72]
D. Andriot, N. Cribiori and D. Erkinger,The web of swampland conjectures and the TCC bound,JHEP07(2020) 162, [2004.00030]
-
[73]
D. Andriot, M. Rajaguru and G. Tringas,Single versus multifield scalar potentials from string theory,JHEP05(2025) 046, [2501.17775]
-
[74]
P. Marconnet and D. Tsimpis,Universal accelerating cosmologies from 10d supergravity,JHEP01(2023) 033, [2210.10813]
-
[75]
D. Andriot, D. Tsimpis and T. Wrase,Accelerated expansion of an open universe and string theory realizations,Phys. Rev. D108(2023) 123515, [2309.03938]. 155
-
[76]
U. H. Danielsson, G. Shiu, T. Van Riet and T. Wrase,A note on obstinate tachyons in classical dS solutions,JHEP03(2013) 138, [1212.5178]
work page internal anchor Pith review Pith/arXiv arXiv 2013
-
[77]
Andriot,New constraints on classical de Sitter: flirting with the swampland, Fortsch
D. Andriot,New constraints on classical de Sitter: flirting with the swampland, Fortsch. Phys.67(2019) 1800103, [1807.09698]
-
[78]
On classical de Sitter and Minkowski solutions with intersecting branes
D. Andriot,On classical de Sitter and Minkowski solutions with intersecting branes, JHEP03(2018) 054, [1710.08886]
work page internal anchor Pith review Pith/arXiv arXiv 2018
-
[79]
D. Andriot, L. Horer and P. Marconnet,Exploring the landscape of (anti-) de Sitter and Minkowski solutions: group manifolds, stability and scale separation,JHEP08 (2022) 109, [2204.05327]
-
[80]
D. Andriot, L. Horer and G. Tringas,Negative scalar potentials and the swampland: an Anti-Trans-Planckian Censorship Conjecture,JHEP04(2023) 139, [2212.04517]
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.