Publications of Jean-Luc Lehners
All genres
Journal Article (66)
21.
Journal Article
Quantum incompleteness of inflation. Physical Review D 100 (6), 63517 (2019)
22.
Journal Article
The No-Boundary Proposal as a Path Integral with Robin Boundary Conditions. Physical Review Letters 122 (20 ), 2013020 (2019)
23.
Journal Article
No-boundary prescriptions in Lorentzian quantum cosmology. Physical Review D 100 (12), 123543 (2019)
24.
Journal Article
No smooth beginning for spacetime. International Journal of Modern Physics D 28 (2), 1930005 (2019)
25.
Journal Article
A Safe Beginning for the Universe? Physical Review D 100 (8), 083540 (2019)
26.
Journal Article
Unstable no-boundary fluctuations from sums over regular metrics. Physical Review D 98 (10), 103506 (2018)
27.
Journal Article
No Rescue for the No Boundary Proposal: Pointers to the future of quantum cosmology. Physical Review D 97, 023509 (2018)
28.
Journal Article
Inconsistencies of the New No-Boundary Proposal. Universe 4 (10), 100 (2018)
29.
Journal Article
Small-Field and Scale-Free: Inflation and Ekpyrosis at their Extremes. Journal of Cosmology and Astroparticle Physics 11, 001 (2018)
30.
Journal Article
The Wavefunction of Anisotropic Inflationary Universes With No-Boundary Conditions. Physical Review D 95, 083513 (2017)
31.
Journal Article
Quantum Transitions Through Cosmological Singularities. Journal of Cosmology and Astroparticle Physics 2017 (07), 007 (2017)
32.
Journal Article
Spinor driven cosmic bounces and their cosmological perturbations. Physical Review D 96, 083530 (2017)
33.
Journal Article
Lorentzian Quantum Cosmology. Physical Review D 95, 103508 (2017)
34.
Journal Article
No smooth beginning for spacetime. Physical Review Letters 119, 171301 (2017)
35.
Journal Article
Quantum tunneling from paths in complex time. Physical Review D 94, 064032 (2016)
36.
Journal Article
The Non-Minimal Ekpyrotic Trispectrum. Journal of Cosmology and Astroparticle Physics 2016 (01), 26 (2016)
37.
Journal Article
Conflation: a new type of accelerated expansion. Journal of Cosmology and Astroparticle Physics 2016 (08), 073 (2016)
38.
Journal Article
Converting entropy to curvature perturbations after a cosmic bounce. Journal of Cosmology and Astroparticle Physics 10, 005 (2016)
39.
Journal Article
Non-Singular Bouncing Cosmology: Consistency of the Effective Description. Physical Review D 93, 103501 (2016)
40.
Journal Article
On the Creation of the Universe via Ekpyrotic Instantons. Physics Letters B 742, pp. 167 - 171 (2015)