Results 71 to 80 of about 2,612,438 (358)

Quantum Mechanics Helps in Searching for a Needle in a Haystack [PDF]

open access: yes, 1997
Quantum mechanics can speed up a range of search applications over unsorted data. For example, imagine a phone directory containing $N$ names arranged in completely random order.
Lov K. Grover
semanticscholar   +1 more source

The thioredoxin‐like and one glutaredoxin domain are required to rescue the iron‐starvation phenotype of HeLa GLRX3 knock out cells

open access: yesFEBS Letters, EarlyView.
Glutaredoxin (Grx) 3 proteins contain a thioredoxin domain and one to three class II Grx domains. These proteins play a crucial role in iron homeostasis in eukaryotic cells. In human Grx3, at least one of the two Grx domains, together with the thioredoxin domain, is essential for its function in iron metabolism.
Laura Magdalena Jordt   +4 more
wiley   +1 more source

Spatiotemporal patterns of contact across the rat vibrissal array during exploratory behavior

open access: yesFrontiers in Behavioral Neuroscience, 2016
The rat vibrissal system is an important model for the study of somatosensation, but the small size and rapid speed of the vibrissae have precluded measuring precise vibrissal-object contact sequences during behavior.
Jennifer Anne Hobbs   +2 more
doaj   +1 more source

Semi-classical limit and minimum decoherence in the Conditional Probability Interpretation of Quantum Mechanics

open access: yes, 2008
The Conditional Probability Interpretation of Quantum Mechanics replaces the abstract notion of time used in standard Quantum Mechanics by the time that can be read off from a physical clock.
A. Messiah   +8 more
core   +1 more source

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

Canonical transformations in quantum mechanics

open access: yes, 2012
This paper presents the general theory of canonical transformations of coordinates in quantum mechanics. First, the theory is developed in the formalism of phase space quantum mechanics.
Anderson   +42 more
core   +1 more source

Circulating histones as clinical biomarkers in critically ill conditions

open access: yesFEBS Letters, EarlyView.
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez   +17 more
wiley   +1 more source

Mechanisms of immunosenescence [PDF]

open access: yesImmunity & Ageing, 2009
On April 7,8, 2009 a Symposium entitled "Pathophysiology of Successful and Unsuccessful Ageing" took place in Palermo, Italy. Here, the lectures of G. Pawelec, D. Dunn-Walters and. G. Colonna-Romano on T and B immunosenescence are summarized. In the elderly, many alterations of both innate and acquired immunity have been described.
CARUSO, Calogero   +6 more
openaire   +4 more sources

ВІДРЯДЖЕННЯ УКРАЇНСЬКИХ УЧЕНИХ ЯК ВАЖЛИВА СКЛАДОВА МІЖНАРОДНИХ НАУКОВИХ ЗВ’ЯЗКІВ у другій половині ХІХ — на початку ХХ ст. (на прикладі вишів Наддніпрянщини) [PDF]

open access: yesStorìnki Istorìï, 2013
One of the most essential ways of learning and knowledge exchange between scientists from different countries are academic study tours. The purpose of this article is to analyze features of foreign academic trips during the 19th – early 20th cent ...
С. М. Ховрич
doaj  

Chaos in classical and quantum mechanics

open access: yes, 1990
Contents: Introduction.- The Mechanics of Lagrange.- The Mechanics of Hamilton and Jacobi.- Integrable Systems.- The Three-Body Problem: Moon-Earth-Sun.- Three Methods of Section.- Periodic Orbits.- The Surface of Solution.- Models of the Galaxy and of ...
M. Gutzwiller, J. V. José
semanticscholar   +1 more source

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