Center for Fundamental Theory

  • United States

Research Output 1973 2019

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Article
2019
1 Citation (Scopus)

A differential complex for CAT(0) cubical spaces

Brodzki, J., Guentner, E. & Higson, N., Apr 30 2019, In : Advances in Mathematics. 347, p. 1054-1111 58 p.

Research output: Contribution to journalArticle

Open Access
CAT(0)
K-theory
Operator
Discrete Morse Theory
P-adic Groups

Atiyah and Todd classes arising from integrable distributions

Chen, Z., Xiang, M. & Xu, P., Feb 1 2019, In : Journal of Geometry and Physics. 136, p. 52-67 16 p.

Research output: Contribution to journalArticle

Michael Francis Atiyah
Isomorphic
Complex Manifolds
Class
Compact Manifold
2 Citations (Scopus)
eigenvectors
Entropy
Thermodynamics
entropy
Magnetic fields
1 Citation (Scopus)

Effective field theory of loop quantum cosmology

Bojowald, M., Feb 1 2019, In : Universe. 5, 2, 44.

Research output: Contribution to journalArticle

Open Access
cosmology
gravitational collapse
homogeneity
inhomogeneity
approximation

Effective potentials from semiclassical truncations

Baytaş, B., Bojowald, M. & Crowe, S., Apr 18 2019, In : Physical Review A. 99, 4, 042114.

Research output: Contribution to journalArticle

degrees of freedom
moments
approximation
dynamical systems
quantum mechanics

Entanglement entropy of Bell-network states in loop quantum gravity: Analytical and numerical results

Bianchi, E., Donà, P. & Vilensky, I., Apr 15 2019, In : Physical Review D. 99, 8, 086013.

Research output: Contribution to journalArticle

bells
entropy
gravitation
glues
Hilbert space

Entropy of a subalgebra of observables and the geometric entanglement entropy

Bianchi, E. & Satz, A., Apr 15 2019, In : Physical Review D. 99, 8, 085001.

Research output: Contribution to journalArticle

Open Access
entropy
vacuum
scalars

Equivalence of models in loop quantum cosmology and group field theory

Baytaş, B., Bojowald, M. & Crowe, S., Feb 1 2019, In : Universe. 5, 2, 41.

Research output: Contribution to journalArticle

Open Access
cosmology
equivalence
harmonics
gravitation

Finite-scale emergence of 2+1 D supersymmetry at first-order quantum phase transition

Yu, J., Roiban, R., Jian, S. K. & Liu, C., Aug 28 2019, In : Physical Review B. 100, 7, 075153.

Research output: Contribution to journalArticle

Supersymmetry
supersymmetry
Phase transitions
Bosons
Fermions

Formality and Kontsevich–Duflo type theorems for Lie pairs

Liao, H. Y., Stienon, M. P. & Xu, P., Aug 20 2019, In : Advances in Mathematics. 352, p. 406-482 77 p.

Research output: Contribution to journalArticle

Formality
Isomorphism
Complex Manifolds
Gerstenhaber Algebra
Theorem
1 Citation (Scopus)

Non-Abelian gauged supergravities as double copies

Chiodaroli, M., Gunaydin, M., Johansson, H. & Roiban, R., Jun 1 2019, In : Journal of High Energy Physics. 2019, 6, 99.

Research output: Contribution to journalArticle

Open Access
supergravity
supersymmetry
gauge theory
scattering amplitude
symmetry

Properties of fluctuating states in loop quantum cosmology

Bojowald, M., Jul 1 2019, In : Mathematics. 7, 7, 645.

Research output: Contribution to journalArticle

Open Access
Quantum Cosmology
Fluctuations
Bounce
5 Citations (Scopus)

Scattering Amplitudes and the Conservative Hamiltonian for Binary Systems at Third Post-Minkowskian Order

Bern, Z., Cheung, C., Roiban, R., Shen, C. H., Solon, M. P. & Zeng, M., May 24 2019, In : Physical Review Letters. 122, 20, 201603.

Research output: Contribution to journalArticle

Open Access
scattering amplitude
harnesses
scattering
gauge theory
gravitation

Shifted Derived Poisson Manifolds Associated with Lie Pairs

Bandiera, R., Chen, Z., Stienon, M. P. & Xu, P., Jan 1 2019, In : Communications In Mathematical Physics.

Research output: Contribution to journalArticle

Poisson Manifolds
Poisson Algebra
algebra
Gerstenhaber Algebra
Identity mapping
4 Citations (Scopus)

The BKL scenario, infrared renormalization, and quantum cosmology

Bojowald, M., Jan 14 2019, In : Journal of Cosmology and Astroparticle Physics. 2019, 1, 026.

Research output: Contribution to journalArticle

ingredients
cosmology
inhomogeneity
gravitation
geometry
1 Citation (Scopus)
Young Diagram
Lie Superalgebra
Unitary Representation
diagrams
oscillators
2018
5 Citations (Scopus)

ADJOINT FUNCTORS between CATEGORIES of HILBERT C∗-MODULES

Clare, P., Crisp, T. & Higson, N., Apr 1 2018, In : Journal of the Institute of Mathematics of Jussieu. 17, 2, p. 453-488 36 p.

Research output: Contribution to journalArticle

Adjunction
Functor
Hilbert Modules
C*-algebra
Proof by induction
2 Citations (Scopus)

Algebraic families of groups and commuting involutions

Barbasch, D., Higson, N. & Subag, E. M., Apr 1 2018, In : International Journal of Mathematics. 29, 4, 1850030.

Research output: Contribution to journalArticle

Algebraic Groups
Involution
Affine Group
Interpolate
Line
1 Citation (Scopus)

Anomaly freedom in perturbative models of Euclidean loop quantum gravity

Wu, J. P., Bojowald, M. & Ma, Y., Jan 1 2018, In : Physical Review D. 98, 10, 106009.

Research output: Contribution to journalArticle

brackets
anomalies
gravitation
scalars
formulations
1 Citation (Scopus)

A path-integral approach to the problem of time

Amaral, M. M. & Bojowald, M., Jan 1 2018, In : Annals of Physics. 388, p. 241-266 26 p.

Research output: Contribution to journalArticle

C* –algebraic higher signatures and an invariance theorem in codimension two

Higson, N., Schick, T. & Xie, Z., Sep 23 2018, In : Geometry and Topology. 22, 6, p. 3671-3699 29 p.

Research output: Contribution to journalArticle

Codimension
Invariance
Signature
Theorem
Homotopy Equivalence
6 Citations (Scopus)

Canceling the U (1) Anomaly in the S Matrix of N=4 Supergravity

Bern, Z., Parra-Martinez, J. & Roiban, R., Sep 7 2018, In : Physical Review Letters. 121, 10, 101604.

Research output: Contribution to journalArticle

supergravity
anomalies
divergence
matrices
scattering amplitude
1 Citation (Scopus)

Canonical tunneling time in ionization experiments

Baytaş, B., Bojowald, M. & Crowe, S., Dec 17 2018, In : Physical Review A. 98, 6, 063417.

Research output: Contribution to journalArticle

ionization
proposals
electric fields
11 Citations (Scopus)

Effective line elements and black-hole models in canonical loop quantum gravity

Bojowald, M., Brahma, S. & Yeom, D. H., Aug 15 2018, In : Physical Review D. 98, 4, 046015.

Research output: Contribution to journalArticle

gravitation
anomalies
signatures
9 Citations (Scopus)

Entanglement production in bosonic systems: Linear and logarithmic growth

Hackl, L., Bianchi, E., Modak, R. & Rigol, M. A., Mar 19 2018, In : Physical Review A. 97, 3, 032321.

Research output: Contribution to journalArticle

linear systems
entropy
time dependence
oscillations
atoms
2 Citations (Scopus)

Euler-like vector fields, deformation spaces and manifolds with filtered structure

Sadegh, A. R. H. S. & Higson, N., Jan 1 2018, In : Documenta Mathematica. 23, p. 293-325 33 p.

Research output: Contribution to journalArticle

Euler
Vector Field
Normal Cone
Smooth Manifold
Groupoid
3 Citations (Scopus)

Extending general covariance: Moyal-type noncommutative manifolds

Bojowald, M., Brahma, S., Buyukcam, U. & Ronco, M., Jul 15 2018, In : Physical Review D. 98, 2, 026031.

Research output: Contribution to journalArticle

brackets
relativity
symmetry
Einstein equations
algebra
9 Citations (Scopus)

Gauged Supergravities and Spontaneous Supersymmetry Breaking from the Double Copy Construction

Chiodaroli, M., Gunaydin, M., Johansson, H. & Roiban, R., Apr 26 2018, In : Physical Review Letters. 120, 17, 171601.

Research output: Contribution to journalArticle

supergravity
supersymmetry
gauge theory
broken symmetry
scattering amplitude
6 Citations (Scopus)

Gluing polyhedra with entanglement in loop quantum gravity

Baytaş, B., Bianchi, E. & Yokomizo, N., Jul 15 2018, In : Physical Review D. 98, 2, 026001.

Research output: Contribution to journalArticle

polyhedrons
gravitation
bells
geometry
degrees of freedom
8 Citations (Scopus)

Gravitational Waves from Binary Mergers of Subsolar Mass Dark Black Holes

Shandera, S. E., Jeong, D. & Gebhardt, H. S. G., Jun 12 2018, In : Physical Review Letters. 120, 24, 241102.

Research output: Contribution to journalArticle

gravitational waves
LIGO (observatory)
Population III stars
estimates
opacity
12 Citations (Scopus)

Linear growth of the entanglement entropy and the Kolmogorov-Sinai rate

Bianchi, E., Hackl, L. & Yokomizo, N., Mar 1 2018, In : Journal of High Energy Physics. 2018, 3, 25.

Research output: Contribution to journalArticle

entropy
exponents
dynamical systems
broken symmetry
derivation
4 Citations (Scopus)

Loops Rescue the No-Boundary Proposal

Bojowald, M. & Brahma, S., Nov 13 2018, In : Physical Review Letters. 121, 20, 201301.

Research output: Contribution to journalArticle

cosmology
proposals
instantons
universe
signatures
3 Citations (Scopus)

Methods for the detection of gravitational waves from subsolar mass ultracompact binaries

Magee, R., Deutsch, A. S., McClincy, P., Hanna, C. R., Horst, C., Meacher, D., Messick, C., Shandera, S. E. & Wade, M., Jan 1 2018, In : Physical Review D. 98, 10, 103024.

Research output: Contribution to journalArticle

LIGO (observatory)
gravitational waves
dark matter
sensitivity
retaining
8 Citations (Scopus)

Null infinity, the BMS group and infrared issues

Ashtekar, A., Campiglia, M. & Laddha, A., Nov 1 2018, In : General Relativity and Gravitation. 50, 11, 140.

Research output: Contribution to journalArticle

S matrix theory
infinity
gravitational fields
relativity
gravitation
2 Citations (Scopus)

On quantum compatibility of counterterm deformations and duality symmetries in N≥ 5 supergravities

Kallosh, R., Nicolai, H., Roiban, R. & Yamada, Y., Aug 1 2018, In : Journal of High Energy Physics. 2018, 8, 91.

Research output: Contribution to journalArticle

supergravity
compatibility
symmetry
conservation
divergence
4 Citations (Scopus)

Open quantum cosmological system

Shandera, S. E., Agarwal, N. & Kamal, A., Oct 15 2018, In : Physical Review D. 98, 8, 083535.

Research output: Contribution to journalArticle

dissipation
scalars
tracing
wavelengths
baths
2 Citations (Scopus)

Power-counting during single-field slow-roll inflation

Adshead, P., Burgess, C. P., Holman, R. & Shandera, S. E., Feb 8 2018, In : Journal of Cosmology and Astroparticle Physics. 2018, 2, 016.

Research output: Contribution to journalArticle

counting
perturbation theory
delineation
gravitation
perturbation
6 Citations (Scopus)

Quantum extension of the Kruskal spacetime

Ashtekar, A., Olmedo, J. & Singh, P., Dec 15 2018, In : Physical Review D. 98, 12, 126003.

Research output: Contribution to journalArticle

curvature
gravitation
geometry
horizon
scalars
5 Citations (Scopus)

Quantum Transfiguration of Kruskal Black Holes

Ashtekar, A., Olmedo, J. & Singh, P., Dec 10 2018, In : Physical Review Letters. 121, 24, 241301.

Research output: Contribution to journalArticle

gravitation
geometry
4 Citations (Scopus)

Self-dual 6d 2-form fields coupled to non-abelian gauge field: quantum corrections

Huang, K. W., Roiban, R. & Tseytlin, A. A., Jun 1 2018, In : Journal of High Energy Physics. 2018, 6, 134.

Research output: Contribution to journalArticle

deuterium fluorides
analogs
5 Citations (Scopus)

Signature change in two-dimensional black-hole models of loop quantum gravity

Bojowald, M. & Brahma, S., Jul 15 2018, In : Physical Review D. 98, 2, 026012.

Research output: Contribution to journalArticle

signatures
gravitation
two dimensional models
anomalies
operators
1 Citation (Scopus)

Small Magnetic Charges and Monopoles in Nonassociative Quantum Mechanics

Bojowald, M., Brahma, S., Büyükçam, U., Guglielmon, J. & Van Kuppeveld, M., Nov 15 2018, In : Physical Review Letters. 121, 20, 201602.

Research output: Contribution to journalArticle

monopoles
quantum mechanics
energy spectra
magnetic monopoles
elementary particles

Spin fluctuations and black hole singularities: The onset of quantum gravity is spacelike

Bianchi, E. & Haggard, H. M., Oct 23 2018, In : New Journal of Physics. 20, 10, 103028.

Research output: Contribution to journalArticle

gravitation
angular momentum
curvature
entropy

Statistical anisotropies in temperature and polarization fluctuations from a scale-dependent trispectrum

Adhikari, S., Deutsch, A. S. & Shandera, S. E., Jul 15 2018, In : Physical Review D. 98, 2, 023520.

Research output: Contribution to journalArticle

anisotropy
polarization
modulation
microwaves
power spectra
1 Citation (Scopus)

Théorème de formalité pour les variétés différentielles graduées

Translated title of the contribution: Formality theorem for differential graded manifoldsLiao, H. Y., Stienon, M. P. & Xu, P., Jan 1 2018, In : Comptes Rendus Mathematique. 356, 1, p. 27-43 17 p.

Research output: Contribution to journalArticle

Formality
Smooth Manifold
Associative Algebra
Theorem
Cohomology
3 Citations (Scopus)

Time in quantum cosmology

Bojowald, M. & Halnon, T., Sep 11 2018, In : Physical Review D. 98, 6, 066001.

Research output: Contribution to journalArticle

cosmology
invariance
moments
ambiguity
formulations
21 Citations (Scopus)

Ultraviolet properties of N=8 supergravity at five loops

Bern, Z., Carrasco, J. J., Chen, W. M., Edison, A., Johansson, H., Parra-Martinez, J., Roiban, R. & Zeng, M., Oct 15 2018, In : Physical Review D. 98, 8, 086021.

Research output: Contribution to journalArticle

supergravity
cancellation
divergence
momentum
expansion
4 Citations (Scopus)

Volume Law and Quantum Criticality in the Entanglement Entropy of Excited Eigenstates of the Quantum Ising Model

Vidmar, L., Hackl, L., Bianchi, E. & Rigol, M. A., Nov 28 2018, In : Physical Review Letters. 121, 22, 220602.

Research output: Contribution to journalArticle

Ising model
eigenvectors
entropy
scaling laws
thermodynamics
7 Citations (Scopus)

White holes as remnants: A surprising scenario for the end of a black hole

Bianchi, E., Christodoulou, M., D'Ambrosio, F., Haggard, H. M. & Rovelli, C., Oct 19 2018, In : Classical and Quantum Gravity. 35, 22, 225003.

Research output: Contribution to journalArticle

paradoxes
evaporation
physics
tunnels
entropy
2017
18 Citations (Scopus)

Entanglement Entropy of Eigenstates of Quadratic Fermionic Hamiltonians

Vidmar, L., Hackl, L., Bianchi, E. & Rigol, M. A., Jul 11 2017, In : Physical Review Letters. 119, 2, 020601.

Research output: Contribution to journalArticle

eigenvectors
entropy
Hilbert space
thermodynamics