Results 81 to 90 of about 1,570,961 (359)

Parameterizing qudit states

open access: yesDiscrete and Continuous Models and Applied Computational Science, 2021
Quantum systems with a finite number of states at all times have been a primary element of many physical models in nuclear and elementary particle physics, as well as in condensed matter physics.
Arsen Khvedelidze   +2 more
doaj   +1 more source

A topological invariant of RG flows in 2D integrable quantum field theories [PDF]

open access: yes, 1999
We construct a topological invariant of the renormalization group trajectories of a large class of 2D quantum integrable models, described by the thermodynamic Bethe ansatz approach.
Caracciolo, R., Gliozzi, F., Tateo, R.
core   +2 more sources

On the physics of the minimal length: The question of gauge invariance [PDF]

open access: yesInternational Journal of Modern Physics A, 2016
In this note we discuss the question of gauge invariance in the presence of a minimal length. This contribution is prepared for the celebration of the 60th anniversary of the Yang–Mills theory.
Ahmed Roman   +5 more
openaire   +5 more sources

Targeting the MDM2‐MDM4 interaction interface reveals an otherwise therapeutically active wild‐type p53 in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
This study investigates an alternative approach to reactivating the oncosuppressor p53 in cancer. A short peptide targeting the association of the two p53 inhibitors, MDM2 and MDM4, induces an otherwise therapeutically active p53 with unique features that promote cell death and potentially reduce toxicity towards proliferating nontumor cells.
Sonia Valentini   +10 more
wiley   +1 more source

Weyl invariance with a nontrivial mass scale [PDF]

open access: yes, 2016
A theory with a mass scale and yet Weyl invariant is presented. The theory is not invariant under all diffeomorphisms but only under transverse ones. This is the reason why Weyl invariance does not imply scale invariance in a free falling frame. Physical implications of this framework are discussed.
arxiv   +1 more source

Tensor Network Methods for Invariant Theory [PDF]

open access: yesJ. Phys. A: Math. Theor. 46 (2013) 475301, 2012
Invariant theory is concerned with functions that do not change under the action of a given group. Here we communicate an approach based on tensor networks to represent polynomial local unitary invariants of quantum states. This graphical approach provides an alternative to the polynomial equations that describe invariants, which often contain a large ...
arxiv   +1 more source

Lorenz, G\"{o}del and Penrose: New perspectives on determinism and causality in fundamental physics

open access: yes, 2014
Despite being known for his pioneering work on chaotic unpredictability, the key discovery at the core of meteorologist Ed Lorenz's work is the link between space-time calculus and state-space fractal geometry.
Palmer, T. N.
core   +1 more source

Understanding and measuring mechanical signals in the tumor stroma

open access: yesFEBS Open Bio, EarlyView.
This review discusses cancer‐associated fibroblast subtypes and their functions, particularly in relation to extracellular matrix production, as well as the development of 3D models to study tumor stroma mechanics in vitro. Several quantitative techniques to measure tissue mechanical properties are also described, to emphasize the diagnostic and ...
Fàtima de la Jara Ortiz   +3 more
wiley   +1 more source

Relations between Reshetikhin--Turaev and re-normalized link invariants [PDF]

open access: yesarXiv, 2022
Costantino--Geer--Patureau-Mirand proved relations between the Reshetikhin--Turaev link invariants and the re-normalized link invariants for knots. Their theorem says that residues of the re-normalized link invariants are given by the Reshetikhin--Turaev link invariants.
arxiv  

Lorentz invariance without trans-Planckian physics?

open access: yesPhysics Letters B, 2013
9 pages, 1 figure, section about fluctuating cutoff added, final version to appear in ...
Roberto Casadio, Roberto Casadio
openaire   +3 more sources

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