Results 101 to 110 of about 1,381,598 (313)

Rotation of Galaxies within Gravity of the Universe

open access: yesEntropy, 2016
Rotation of galaxies is examined by the general principle of least action. This law of nature describes a system in its surroundings, here specifically a galaxy in the surrounding Universe.
Arto Annila
doaj   +1 more source

Localization of the Free Energy in Supergravity

open access: yesPhysical Review Letters
We derive a general formula for the gravitational free energy of Euclidean supersymmetric solutions to D=4, N=2 gauged supergravity coupled to vector multiplet matter. This allows one to compute the free energy without solving any supergravity equations, just assuming the solutions exist.
Pietro Benetti Genolini   +4 more
openaire   +5 more sources

Perturbation Free-Energy Toolkit: Automated Alchemical Topology Builder and Optimized Simulation Update Scheme

open access: yes, 2021
Free-energy calculations play an important role in the application of computational chemistry to a range of fields, including protein biochemistry, rational drug design or material science.
Drazen, Petrov
core   +1 more source

α‐Synuclein aggregation landscape from phase separation to neurotoxic intermediates

open access: yesFEBS Letters, EarlyView.
Alpha‐synuclein aggregation in Parkinson's disease involves a complex landscape of transient intermediates, including oligomers, fibrils and liquid–liquid phase separation (LLPS). A view is emerging in which LLPS maturation into solid‐like condensates may contribute to the formation of neurotoxic species.
Silvia Arino   +2 more
wiley   +1 more source

Brain activity and cognition: A connection from thermodynamics and information theory

open access: yesFrontiers in Psychology, 2015
The connection between brain and mind is an important scientific and philosophical question that we are still far from completely understanding. A crucial point to our work is noticing that thermodynamics provides a convenient framework to model brain ...
Guillem eCollell, Jordi eFauquet
doaj   +1 more source

Knowing one's place: a free-energy approach to pattern regulation.

open access: yes, 2015
Understanding how organisms establish their form during embryogenesis and regeneration represents a major knowledge gap in biological pattern formation.
Levin, M   +3 more
core  

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

The computational anatomy of psychosis

open access: yesFrontiers in Psychiatry, 2013
This paper considers psychotic symptoms in terms of false inferences or beliefs. It is based on the notion that the brain is an inference machine that actively constructs hypotheses to explain or predict its sensations.
Rick A Adams   +6 more
doaj   +1 more source

Accounting for the Central Role of Interfacial Water in Protein-Ligand Binding Free Energy Calculations

open access: yes, 2020
Rigorous binding free energy methods in drug discovery are growing in popularity due to a combination of methodological advances, improvements in computer hardware, and workflow automation.
Michael K., Gilson   +5 more
core   +1 more source

Predicting antibiotic resistance in complex protein targets using alchemical free energy methods

open access: yes, 2021
Multi-drug resistant Mycobacterium tuberculosis requires a complex antibiotic treatment program and poses a major threat to tuberculosis (TB) treatment outcomes. Resistance is mostly conferred by chromosomal single nucleotide polymorphisms, many of which
Philip, Fowler, Alice, Brankin
core   +1 more source

Home - About - Disclaimer - Privacy