List of publications
» INSPIRE profile » INSPIRE publication list
Refereed journal publications
- Leonardo Chataignier and Manuel Krämer,
Unitarity of quantum-gravitational corrections to primordial fluctuations in the Born-Oppenheimer approach,
Physical Review D 103, 066005 (2021), arXiv:2011.06426.
- David Brizuela, Claus Kiefer, Manuel Krämer, and
Salvador Robles-Pérez,
Quantum-gravity effects for excited states of inflationary perturbations,
Physical Review D 99, 104007 (2019), arXiv:1903.01234.
- Mariam Bouhmadi-López, Manuel Krämer, João Morais,
and Salvador Robles-Pérez,
The interacting multiverse and its effect on the cosmic microwave background,
Journal of Cosmology and Astroparticle Physics 02 (2019) 057, arXiv:1809.09133.
- João Morais, Mariam Bouhmadi-López, Manuel Krämer,
and Salvador Robles-Pérez,
Pre-inflation from the multiverse: Can it solve the quadrupole problem in the cosmic microwave background?,
European Physical Journal C 78, 240 (2018), arXiv:1711.05138.
- Mariam Bouhmadi-López, Manuel Krämer, João Morais,
and Salvador Robles-Pérez,
What if? Exploring the Multiverse through Euclidean wormholes,
European Physical Journal C 77, 718 (2017), arXiv:1708.00025.
- Salvador Robles-Pérez, Adam Balcerzak, Mariusz P.
Dąbrowski, and Manuel Krämer,
Interuniversal entanglement in a cyclic multiverse,
Physical Review D 95, 083505 (2017), arXiv:1701.04773.
- David Brizuela, Claus Kiefer, and Manuel Krämer,
Quantum-gravitational effects on gauge-invariant scalar and tensor perturbations during inflation: The slow-roll approximation,
Physical Review D 94, 123527 (2016), arXiv:1611.02932.
- David Brizuela, Claus Kiefer, and Manuel Krämer,
Quantum-gravitational effects on gauge-invariant scalar and tensor perturbations during inflation: The de Sitter case,
Physical Review D 93, 104035 (2016), arXiv:1511.05545.
- Mariam Bouhmadi-López, Claus Kiefer, and Manuel
Krämer,
Resolution of type IV singularities in quantum cosmology,
Physical Review D 89, 064016 (2014), arXiv:1312.5976.
- Donato Bini, Giampiero Esposito, Claus Kiefer, Manuel
Krämer, and Francesco Pessina,
On the modification of the cosmic microwave background anisotropy spectrum from canonical quantum gravity,
Physical Review D 87, 104008 (2013), arXiv:1303.0531.
- Claus Kiefer and Manuel Krämer,
Quantum Gravitational Contributions to the Cosmic Microwave Background Anisotropy Spectrum,
Physical Review Letters 108, 021301 (2012), arXiv:1103.4967.
Essays
- David Brizuela and Manuel Krämer,
The Search for a Tiny Hint from Quantum Gravity in the Cosmic Relic Radiation,
in: S. Hossenfelder (Ed.), Experimental Search for Quantum Gravity,
FIAS Interdisciplinary Science Series, Springer, 2018, pp. 9–14 (published online: November 2017).
- Claus Kiefer and Manuel Krämer,
Can effects of quantum gravity be observed in the cosmic microwave background?,
International Journal of Modern Physics D 21, 1241001 (2012), arXiv:1205.5161.
» First Award in the 2012 Essay Contest of the Gravity Research Foundation
Conference proceedings
- Mariam Bouhmadi-López, Manuel Krämer, João Morais,
and Salvador Robles-Pérez,
The Third Quantization: To Tunnel or Not to Tunnel?,
Galaxies 6, 19 (2018) [Special Issue “IV Cosmology and the Quantum Vacuum”].
- David Brizuela and Manuel Krämer,
Quantum-Gravitational Effects on Primordial Power Spectra in Slow-Roll Inflationary Models,
Galaxies 6, 6 (2018) [Special Issue “IV Cosmology and the Quantum Vacuum”].
- Manuel Krämer,
Can one observe quantum-gravitational effects in the cosmic microwave background?,
in: K. Rosquist, R. T. Jantzen, and R. Ruffini (Eds.), The Thirteenth Marcel Grossmann Meeting,
World Scientific, 2015, p. 1622–1624, arXiv:1303.1544.
- Claus Kiefer and Manuel Krämer,
On the Observability of Quantum-Gravitational Effects in the Cosmic Microwave Background,
in: J. Bičák and T. Ledvinka (Eds.), Relativity and Gravitation – 100 years after Einstein in Prague,
Springer Proceedings in Physics 157, 531–538 (2014).
- Manuel Krämer,
Can one observe effects of quantum gravity in the cosmic microwave background?,
in: D. Fernández, M. B. Fröb, I. Latella, and A. Dector (Eds.), Proceedings of the Barcelona Postgrad Encounters on Fundamental Physics,
Universitat de Barcelona, 2013, p. 25–30.