| Publication | Date of Publication | Type |
|---|
| Observations in quantum cosmology | 2023-11-14 | Paper |
| Power spectrum for perturbations in an inflationary model for a closed universe | 2022-05-11 | Paper |
| Space and Time 62 Years After the Berne Conference | 2021-02-25 | Paper |
| Phantom singularities and their quantum fate: general relativity and beyond -- a CANTATA COST action topic | 2019-12-19 | Paper |
| Semiclassical approximation of the Wheeler-DeWitt equation: arbitrary orders and the question of unitarity | 2018-08-01 | Paper |
| Comparison of the DeWitt metric in general relativity with the fourth-rank constitutive tensors in electrodynamics and in elasticity theory | 2018-02-26 | Paper |
| The Milky Way's supermassive black hole: how good a case is it? A challenge for astrophysics \& philosophy of science | 2017-08-11 | Paper |
| Gravitationswellen | 2017-08-07 | Paper |
| Emergence of a classical Universe from quantum gravity and cosmology | 2017-01-13 | Paper |
| Conceptual problems in quantum gravity and quantum cosmology | 2013-10-08 | Paper |
| Interpretation of the triad orientations in loop quantum cosmology | 2013-05-16 | Paper |
| CAN EFFECTS OF QUANTUM GRAVITY BE OBSERVED IN THE COSMIC MICROWAVE BACKGROUND? | 2013-05-15 | Paper |
| Quantum Gravity: Whence, Whither? | 2012-08-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2884979 | 2012-05-21 | Paper |
| Cosmological constant from decoherence | 2011-08-01 | Paper |
| Can quantum theory be applied to the universe as a whole? | 2011-05-13 | Paper |
| Can singularities be avoided in quantum cosmology? | 2010-05-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5306366 | 2010-04-09 | Paper |
| Quantum gravitational collapse in the Lemaitre–Tolman–Bondi model with a positive cosmological constant | 2010-02-16 | Paper |
| Indefinite oscillators and black-hole evaporation | 2009-12-07 | Paper |
| Quantum geometrodynamics: whence, whither? | 2009-11-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3396695 | 2009-09-22 | Paper |
| Gibbs' paradox and black-hole entropy | 2008-07-30 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5448287 | 2008-03-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5448288 | 2008-03-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3447403 | 2007-06-28 | Paper |
| Pointer states for primordial fluctuations in inflationary cosmology | 2007-04-25 | Paper |
| Quantum Gravity | 2007-03-15 | Paper |
| Quantum cosmology: expectations and results | 2006-10-31 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5486762 | 2006-09-15 | Paper |
| Quantum gravity: general introduction and recent developments | 2006-03-24 | Paper |
| SINGULARITY AVOIDANCE BY COLLAPSING SHELLS IN QUANTUM GRAVITY | 2006-03-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5701591 | 2005-11-04 | Paper |
| On the interaction of mesoscopic quantum systems with gravity | 2005-04-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3160344 | 2005-02-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3154959 | 2005-01-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4821614 | 2004-10-20 | Paper |
| Quantum Gravity | 2004-07-22 | Paper |
| Graviton oscillations in the two-brane world | 2003-09-14 | Paper |
| Radion-induced gravitational wave oscillations and their phenomenology | 2003-08-07 | Paper |
| Hamiltonian evolution and quantization for extremal black holes | 2002-11-25 | Paper |
| Exact positivity of the Wigner andP-functions of a Markovian open system | 2002-08-15 | Paper |
| Hawking radiation from decoherence | 2002-04-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2754503 | 2002-03-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2704732 | 2001-12-05 | Paper |
| QUANTUM GRAVITY AND NON-UNITARITY IN BLACK HOLE EVAPORATION | 2001-07-31 | Paper |
| Embedding variables in the canonical theory of gravitating shells | 2001-07-04 | Paper |
| Semiclassical quantum states for black holes | 2001-03-08 | Paper |
| Wave packets in quantum cosmology and the cosmological constant | 2001-03-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4507787 | 2000-10-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4494815 | 2000-08-08 | Paper |
| Effective action and decoherence by fermions in quantum cosmology | 2000-07-12 | Paper |
| Wheeler-DeWitt equation and Feynman diagrams | 2000-07-11 | Paper |
| QUANTUM-TO-CLASSICAL TRANSITION FOR FLUCTUATIONS IN THE EARLY UNIVERSE | 2000-02-27 | Paper |
| Symmetries, superselection rules, and decoherence | 2000-02-08 | Paper |
| The coherence of primordial fluctuations produced during inflation | 2000-01-04 | Paper |
| Emergence of classicality for primordial fluctuations: Concepts and analogies | 1999-05-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4257454 | 1998-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4889123 | 1997-01-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4715943 | 1996-11-19 | Paper |
| Ehrenfest's principle and the problem of time in quantum gravity | 1996-08-13 | Paper |
| Functional Schrödinger equation for fermions in external gauge fields | 1994-12-07 | Paper |
| On the meaning of path integrals in quantum cosmology | 1991-01-01 | Paper |
