Results 11 to 20 of about 591,643 (217)

ON THE NO-GRAVITY LIMIT OF GRAVITY [PDF]

open access: yesThe Thirteenth Marcel Grossmann Meeting, 2015
We argue that Relative Locality may arise in the no gravity $G\rightarrow0$ limit of gravity. In this limit gravity becomes a topological field theory of the BF type that, after coupling to particles, may effectively deform its dynamics. We briefly discuss another no gravity limit with a self dual ground state as well as the topological ultra strong $G\
Kowalski-Glikman, J., Szczachor, M.
openaire   +2 more sources

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

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

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

Chemically defined elicitors activate priming in tomato seedlings

open access: yesPlant Signaling & Behavior, 2022
Tomato (Solanum lycopersicum L.) is an important crop that possesses about 35,000 genes. The treatment of plants with elicitors or pathogen attacks causes a cascade of defense reactions. We investigated tomato responses to the BamFXTM solution containing
Kiran R. Kharat, Raveendran Pottathil
doaj   +1 more source

Gravity as entanglement, entanglement as gravity [PDF]

open access: yesSSRN Electronic Journal, 2020
A generalized and unifying viewpoint to both general relativity and quantum mechanics and information is investigated. It may be described as a generaliztion of the concept of reference frame from mechanics to thermodynamics, or from a reference frame linked to an element of a system, and thus, within it, to another reference frame linked to the whole ...
openaire   +3 more sources

Gravity, dual gravity and A1+++ [PDF]

open access: yesInternational Journal of Modern Physics A, 2020
We construct the nonlinear realisation of the semidirect product of the very extended algebra [Formula: see text] and its vector representation. This theory has an infinite number of fields that depend on a space–time with an infinite number of coordinates.
Glennon, Keith, West, Peter
openaire   +4 more sources

Superconductors and Gravity

open access: yesSymmetry, 2022
We review and discuss some recent developments on the unconventional interaction between superconducting systems and the local gravitational field. While it is known that gravitational perturbations (such as gravitational waves) can affect supercondensates and supercurrents dynamics, we want to focus here on the more subtle superfluid back-reaction ...
Gallerati, Antonio   +1 more
openaire   +3 more sources

Einstein gravity from Conformal Gravity in 6D [PDF]

open access: yesJournal of High Energy Physics, 2021
Abstract We extend Maldacena’s argument, namely, obtaining Einstein gravity from Conformal Gravity, to six dimensional manifolds. The proof relies on a particular combination of conformal (and topological) invariants, which makes manifest the fact that 6D Conformal Gravity admits an Einstein sector.
Giorgos Anastasiou   +2 more
openaire   +3 more sources

Cabinet of Curiosities: The Interesting Geometry of the Angle β = arccos ((3ϕ − 1)/4)

open access: yesFractal and Fractional, 2019
In this paper, we present the construction of several aggregates of tetrahedra. Each construction is obtained by performing rotations on an initial set of tetrahedra that either (1) contains gaps between adjacent tetrahedra, or (2) exhibits an aperiodic ...
Fang Fang   +3 more
doaj   +1 more source

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