Michael Koehn

Cosmological super-bounce

Michael Koehn, Jean-Luc Lehners, Burt A. Ovrut · Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology · 2014 · 151 citations · Full text

Nonsingular bouncing cosmology: Consistency of the effective description

Michael Koehn, Jean-Luc Lehners, Burt A. Ovrut · Physical review. D/Physical review. D. · 2016 · 72 citations · Full text

Alternative Cosmology, Effective Description, Entropy Perturbations +9

Supersymmetric quantum cosmological billiards

Axel Kleinschmidt, Michael Koehn, Hermann Nicolai · Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology · 2009 · 70 citations · Full text

Supersymmetry Constraint, M-theory, Engineering +7

Towards a solution of the negative mode problem in quantum tunnelling with gravity

Michael Koehn, George Lavrelashvili, Jean-Luc Lehners · Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology · 2015 · 22 citations · Full text

Fermionic expressions for the characters of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msub><mml:mi>c</mml:mi><mml:mrow><mml:mi>p</mml:mi><mml:mo>,</mml:mo><mml:mn>1</mml:mn></mml:mrow></mml:msub></mml:math> logarithmic conformal field theories

Michael Flohr, Carsten Grabow, Michael Koehn · Nuclear Physics B · 2007 · 21 citations · Full text