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Loop quantum gravity effects might restrict a cyclic evolution

Bao-Fei Li
(
- Louisiana State U.
)
,
Parampreet Singh
(
- Louisiana State U.
)

(Aug 27, 2021)

Published in:
- Phys.Rev.D 105 (2022) 4, 046013
•
e-Print:
- 2108.12553 [gr-qc]

pdfDOI

reference search6 citations

Phenomenological implications of modified loop cosmologies: an overview

Bao-Fei Li
(
- Louisiana State U. and
- Zhejiang U. Tech.
)
,
Parampreet Singh
(
- Louisiana State U.
)
,
Anzhong Wang
(
- Baylor U.
)

(May 28, 2021)

Published in:
- Front.Astron.Space Sci. 8 (2021) 701417
•
e-Print:
- 2105.14067 [gr-qc]

pdfDOI

reference search30 citations

Primordial scalar power spectrum from the hybrid approach in loop cosmologies

Bao-Fei Li
(
- Louisiana State U.
)
,
Javier Olmedo
(
- Louisiana State U.
)
,
Parampreet Singh
(
- Louisiana State U.
)
,
Anzhong Wang
(
- Baylor U.
)

(Aug 20, 2020)

Published in:
- Phys.Rev.D 102 (2020) 126025
•
e-Print:
- 2008.09135 [gr-qc]

pdfDOI

reference search34 citations

Improved

\overline{\mu}

-scheme effective dynamics of full loop quantum gravity

Muxin Han
(
- Florida Atlantic U. and
- Erlangen - Nuremberg U., Theorie III
)
,
Hongguang Liu
(
- Marseille, CPT and
- SZPCLAB, Shenzhen
)

(Dec 18, 2019)

Published in:
- Phys.Rev.D 102 (2020) 6, 064061
•
e-Print:
- 1912.08668 [gr-qc]

pdfDOI

reference search29 citations

Primordial power spectrum from the dressed metric approach in loop cosmologies

Bao-Fei Li
(
- Zhejiang U. Tech. and
- Baylor U.
)
,
Parampreet Singh
(
- Stanford U., Phys. Dept. and
- CCT, Baton Rouge
)
,
Anzhong Wang
(
- Baylor U.
)

(Dec 17, 2019)

Published in:
- Phys.Rev.D 101 (2020) 8, 086004
•
e-Print:
- 1912.08225 [gr-qc]

pdfDOI

reference search25 citations

Some physical implications of regularization ambiguities in SU(2) gauge-invariant loop quantum cosmology

(Aug 20, 2019)

Published in:
- Phys.Rev.D 100 (2019) 12, 124049
•
e-Print:
- 1908.07543 [gr-qc]

pdfDOI

reference search14 citations

New Loop Quantum Cosmology Modifications from Gauge-covariant Fluxes

(Aug 19, 2019)

Published in:
- Phys.Rev.D 100 (2019) 12, 124048
•
e-Print:
- 1908.07001 [gr-qc]

pdfDOI

reference search19 citations

Gauge-invariant bounce from loop quantum gravity

(Jun 6, 2019)

Published in:
- Class.Quant.Grav. 37 (2020) 8, 085015
•
e-Print:
- 1906.02759 [gr-qc]

pdfDOI

reference search18 citations

Genericness of pre-inflationary dynamics and probability of the desired slow-roll inflation in modified loop quantum cosmologies

Bao-Fei Li
(
- Zhejiang U. Tech. and
- Baylor U.
)
,
Parampreet Singh
(
- Louisiana State U.
)
,
Anzhong Wang
(
- Zhejiang U. Tech. and
- Baylor U.
)

(Jun 3, 2019)

Published in:
- Phys.Rev.D 100 (2019) 6, 063513
•
e-Print:
- 1906.01001 [gr-qc]

pdfDOI

reference search48 citations

Qualitative dynamics and inflationary attractors in loop cosmology

#10

Bao-Fei Li
(
- Zhejiang U. Tech. and
- Baylor U.
)
,
Parampreet Singh
(
- CCT, Baton Rouge
)
,
Anzhong Wang
(
- Zhejiang U. Tech. and
- Baylor U.
)

(Jul 13, 2018)

Published in:
- Phys.Rev.D 98 (2018) 6, 066016
•
e-Print:
- 1807.05236 [gr-qc]

pdfDOI

reference search65 citations

Glimpses of Space-Time Beyond the Singularities Using Supercomputers

#11

Parampreet Singh

(Jul 10, 2018)

Published in:
- Comput.Sci.Eng. 20 (2018) 4, 26-38,
- Comput.Sci.Eng. 20 (2018) 4, 26-38
•
e-Print:
- 1809.01747 [physics.comp-ph]

pdfDOI

reference search25 citations

Primordial power spectrum from the Dapor-Liegener model of loop quantum cosmology

#12

Ivan Agullo
(
- Louisiana State U.
)

(May 29, 2018)

Published in:
- Gen.Rel.Grav. 50 (2018) 7, 91
•
e-Print:
- 1805.11356 [gr-qc]

pdfDOI

reference search38 citations

Towards Cosmological Dynamics from Loop Quantum Gravity

#13

Bao-Fei Li
(
- Zhejiang U. Tech. and
- Baylor U.
)
,
Parampreet Singh
(
- Stanford U., Phys. Dept. and
- CCT, Baton Rouge
)
,
Anzhong Wang
(
- Zhejiang U. Tech. and
- Baylor U.
)

(Jan 22, 2018)

Published in:
- Phys.Rev.D 97 (2018) 8, 084029
•
e-Print:
- 1801.07313 [gr-qc]

pdfDOI

reference search73 citations

Emergent de Sitter Epoch of the Quantum Cosmos from Loop Quantum Cosmology

#14

Mehdi Assanioussi
(
- Warsaw U.
)
,
Andrea Dapor
(
- Erlangen - Nuremberg U.
)
,
Klaus Liegener
(
- Erlangen - Nuremberg U.
)
,
Tomasz Pawłowski
(
- Warsaw, CFT and
- Warsaw U.
)

(Jan 2, 2018)

Published in:
- Phys.Rev.Lett. 121 (2018) 8, 081303
•
e-Print:
- 1801.00768 [gr-qc]

pdfDOI

reference search79 citations

Cosmological Effective Hamiltonian from full Loop Quantum Gravity Dynamics

#15

(Jun 29, 2017)

Published in:
- Phys.Lett.B 785 (2018) 506-510
•
e-Print:
- 1706.09833 [gr-qc]

DOI

reference search119 citations

Numerical simulations of loop quantum Bianchi-I spacetimes

#16

Peter Diener
(
- CCT, Baton Rouge and
- Louisiana State U.
)
,
Anton Joe
(
- Louisiana State U.
)
,
Miguel Megevand
(
- Louisiana State U. and
- Cordoba U.
)
,
Parampreet Singh
(
- CCT, Baton Rouge and
- Louisiana State U.
)

(Jan 20, 2017)

Published in:
- Class.Quant.Grav. 34 (2017) 9, 094004
•
e-Print:
- 1701.05824 [gr-qc]

pdfDOI

reference search58 citations

Generalized effective description of loop quantum cosmology

#17

Abhay Ashtekar
(
- Penn State U.
)
,
Brajesh Gupt
(
- Penn State U.
)

(Sep 29, 2015)

Published in:
- Phys.Rev.D 92 (2015) 8, 084060
•
e-Print:
- 1509.08899 [gr-qc]

pdfDOI

reference search51 citations

Numerical evolution of squeezed and non-Gaussian states in loop quantum cosmology

#18

Peter Diener
(
- CCT, Baton Rouge and
- Louisiana State U.
)
,
Brajesh Gupt
(
- Louisiana State U.
)
,
Miguel Megevand
(
- Louisiana State U.
)
,
Parampreet Singh
(
- Louisiana State U.
)

(Jun 5, 2014)

Published in:
- Class.Quant.Grav. 31 (2014) 165006
•
e-Print:
- 1406.1486 [gr-qc]

pdfDOI

reference search74 citations

Numerical simulations of a loop quantum cosmos: robustness of the quantum bounce and the validity of effective dynamics

#19

Peter Diener
(
- CCT, Baton Rouge and
- Louisiana State U.
)
,
Brajesh Gupt
(
- Louisiana State U.
)
,
Parampreet Singh
(
- Louisiana State U.
)

(Feb 26, 2014)

Published in:
- Class.Quant.Grav. 31 (2014) 105015
•
e-Print:
- 1402.6613 [gr-qc]

pdfDOI

reference search117 citations

Loop quantum cosmology and the fate of cosmological singularities

#20

Parampreet Singh
(
- Louisiana State U.
)

(2014)

Published in:
- Bull.Astron.Soc.India 42 (2014) 121
•
e-Print:
- 1509.09182 [gr-qc]

pdf

reference search53 citations

Homogeneous cosmologies as group field theory condensates

#21

(Nov 5, 2013)

Published in:
- JHEP 06 (2014) 013
•
e-Print:
- 1311.1238 [gr-qc]

DOI

reference search167 citations

Quantum-Reduced Loop Gravity: Cosmology

#22

Emanuele Alesci
(
- Erlangen - Nuremberg U. and
- Warsaw U.
)
,
Francesco Cianfrani
(
- Warsaw U.
)

(Jan, 2013)

Published in:
- Phys.Rev.D 87 (2013) 8, 083521
•
e-Print:
- 1301.2245 [gr-qc]

pdfDOI

reference search93 citations

Loop Quantum Cosmology: A Status Report

#23

Abhay Ashtekar
(
- Penn State U.
)
,
Parampreet Singh
(
- Louisiana State U.
)

(Aug, 2011)

Published in:
- Class.Quant.Grav. 28 (2011) 213001
•
e-Print:
- 1108.0893 [gr-qc]

pdfDOI

reference search1,072 citations

On the Semiclassical Limit of Loop Quantum Cosmology

#24

Alejandro Corichi
(
- UNAM, Morelia, Inst. Math. and
- Penn State U.
)
,
Edison Montoya
(
- IFM-UMSNH, Michoacan and
- UNAM, Morelia, Inst. Math.
)

(May, 2011)

Published in:
- Int.J.Mod.Phys.D 21 (2012) 1250076
•
e-Print:
- 1105.2804 [gr-qc]

pdfDOI

reference search34 citations

Towards Spinfoam Cosmology

#25

Eugenio Bianchi
(
- Marseille, CPT
)
,
Carlo Rovelli
(
- Marseille, CPT
)
,
Francesca Vidotto
(
- Marseille, CPT and
- Pavia U. and
- INFN, Pavia
)

(Mar, 2010)

Published in:
- Phys.Rev.D 82 (2010) 084035
•
e-Print:
- 1003.3483 [gr-qc]

pdfDOI

reference search166 citations

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