Results 1 to 10 of about 11,109 (149)

The Curled Up Dimension in Quasicrystals

open access: yesCrystals, 2021
Most quasicrystals can be generated by the cut-and-project method from higher dimensional parent lattices. In doing so they lose the periodic order their parent lattice possess, replaced with aperiodic order, due to the irrationality of the projection ...
Fang Fang, Richard Clawson, Klee Irwin
doaj   +1 more source

Quantum gravity at the fifth root of unity

open access: yesPhysics Open, 2022
We consider quantum transition amplitudes, partition functions and observables for 3D spin foam models within SU(2)quantum group deformation symmetry, where the deformation parameter is postulated to be a complex fifth root of unity.
Marcelo Amaral   +2 more
doaj   +1 more source

Group Theory of Syntactical Freedom in DNA Transcription and Genome Decoding

open access: yesCurrent Issues in Molecular Biology, 2022
Transcription factors (TFs) are proteins that recognize specific DNA fragments in order to decode the genome and ensure its optimal functioning. TFs work at the local and global scales by specifying cell type, cell growth and death, cell migration ...
Michel Planat   +5 more
doaj   +1 more source

SYNCHRONOUS QUANTUM GRAVITY [PDF]

open access: yesInternational Journal of Modern Physics A, 2008
The implications of restricting the covariance principle within a Gaussian gauge are developed both on a classical and a quantum level. Hence, we investigate the cosmological issues of the obtained Schrödinger Quantum Gravity with respect to the asymptotically early dynamics of a generic Universe.
CIANFRANI, Francesco, MONTANI, Giovanni
openaire   +2 more sources

On quantum gravity and quantum gravity phenomenology

open access: yesThe Sixteenth Marcel Grossmann Meeting, 2023
This article summarizes a new approach to quantum gravity based on the concepts of modular spacetime, Born geometry, and metastring theory and their applications to quantum gravity phenomenology. In particular, we discuss a new understanding of dark matter in terms of metaparticles (zero modes of the metastring) and its relation to dark energy (the ...
Edmonds, Douglas   +2 more
openaire   +2 more sources

Finite Groups for the Kummer Surface: The Genetic Code and a Quantum Gravity Analogy

open access: yesQuantum Reports, 2021
The Kummer surface was constructed in 1864. It corresponds to the desingularization of the quotient of a 4-torus by 16 complex double points. Kummer surface is known to play a role in some models of quantum gravity.
Michel Planat   +5 more
doaj   +1 more source

Quantum channels in quantum gravity [PDF]

open access: yesInternational Journal of Modern Physics D, 2014
The black hole final state proposal implements manifest unitarity in the process of black hole formation and evaporation in quantum gravity, by postulating a unique final state boundary condition at the singularity. We argue that this proposal can be embedded in the gauge/gravity context by invoking a path integral formalism inspired by the Schwinger ...
Rangamani, Mukund, Rota, Massimilliano
openaire   +4 more sources

Graph Coverings for Investigating Non Local Structures in Proteins, Music and Poems

open access: yesSci, 2021
We explore the structural similarities in three different languages, first in the protein language whose primary letters are the amino acids, second in the musical language whose primary letters are the notes, and third in the poetry language whose ...
Michel Planat   +4 more
doaj   +1 more source

SL(2,C) Scheme Processing of Singularities in Quantum Computing and Genetics

open access: yesAxioms, 2023
Revealing the time structure of physical or biological objects is usually performed thanks to the tools of signal processing such as the fast Fourier transform, Ramanujan sum signal processing, and many other techniques.
Michel Planat   +3 more
doaj   +1 more source

Local quantum gravity [PDF]

open access: yesPhysical Review D, 2015
4 pages, 3 ...
N. Christiansen   +4 more
openaire   +2 more sources

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