[PDF] Top 20 Zell, Sebastian (2019): The quantum substructure of gravity. Dissertation, LMU München: Fakultät für Physik

... the quantum S-matrix evolutions sheds new light on the standard difficulties of defining in- and out-states of the semiclassical S-matrix in a time-dependent exter- nal metric, such as de ...the quantum ... See full document

... dimensional gravity, likewise a field theory emerging in curved space, has some distin- guished features compared to its analogue in four ...Einstein-Hilbert gravity and conformal gravity each for ... See full document

... Here we generalize the notion of antistates and study their relations to entanglement without correlations. A number of problems were raised in Refs. [8–10] which have now been solved. In particular, we provide an ... See full document

... filamentary substructure has also been found recently in nu- merical simulations (Moeckel and Burkert, 2015; Smith et ...with gravity form velocity- coherent ... See full document

... Having said that, the lack of global hyperbolicity and of a preferred time coordinate can be considered as the only serious obstacles introduced by the deformation of the geometry of space-time in the canonical ... See full document

... holds, gravity is the only rel- evant force, so the behaviour of the components of the stress-energy tensor with respect to the other fundamental forces is of no ... See full document

... coordinated P positions in γ-HP 4 N 7 and γ-P 3 N 5 . [4,23] The P–(N,O) distance of the second axial (N,O) position in pc-PON is 2.626(1) Å corresponding to minor interactions only and thus, this (N,O) position is ... See full document

... weak gravity conjecture was proven for maximally SUSY-preserving compactifications of the heterotic string theory in ...weak gravity con- jecture via the AdS/CFT correspondence (see [240] for a recent ... See full document

... The protocol then works as follows: Using two bit of randomness, Alice chooses a bit value and one of the two bases, × or + . She encodes her qubit accordingly and sends it through the quantum channel to Bob. He, ... See full document

... In this thesis, we tackle some of the many remaining problems of the brane world picture. One problem with higher-dimensional theories is caused by the lack of solutions for physically motivated choices of bulk scalar ... See full document

... ultracold quantum gases [7, ...of quantum gases was obtained by the addition of optical ...insulator quantum phase transition in the Bose-Hubbard model ...for quantum simulations of spin ... See full document

... Radiation domination. The epoch after inflation was dominated by radiation and lasted 60 kyr. At the very beginning of the epoch, less than 20 ps after the Big Bang, the temper- atures of the Universe were extremely high ... See full document

... their quantum numbers such as electric charge or spin are unchanged, let alone the quantum numbers involved in the standard ...related quantum numbers are emergent degrees of freedom arising from ... See full document

... The articles [Balcerzak and Dabrowski, 2006] and [Horowitz and Polchinski, 2002] pro- posed some classical strings within a singular set-up for future null singularities while some other attempts were made: Horowitz and ... See full document

... the quantum theory of electrons and nuclei interacting through Maxwell’s ...fractional quantum Hall effect [TSG82], in which a material acts as if it contained particles with a fraction of an electron ... See full document

... Diese Dissertation beabsichtigt zu diskutieren, ob es grundlegende Prinzipien aus der Stringthe- orie oder Quantengravitation gibt, die Groß-Feld-Inflation einschr¨ anken ...Die Dissertation ist im ... See full document

... Of course, the phenomena uncovered in the Goldstone formulation are in one-to-one correspondence to those that are seen in a mean-field and Bogoliubov description of the model. In fact, as hinted before, the minima of ... See full document

... the quantum features of the geometry of the spacetime to the behaviour of the quantum source, namely the self-sourcing of the graviton eld in this ...the quantum criticality of the ...eective ... See full document

... storing quantum information by encoding it on a pair of slowly decaying anticommuting many-body ...for quantum memory based on self–correcting Hamiltonians and lower bounds on the storage ... See full document

... treat quantum communication as a (very simplistic) special case of quantum ...tolerant quantum computation [63, 48] and quantum error correction (see Section ...long-distance quantum ... See full document