Results 81 to 90 of about 1,439,140 (304)
Test of the quantumness of atom-atom correlations in a bosonic gas
It is shown how the quantumness of atom-atom correlations in a trapped bosonic gas can be made observable. Application of continuous feedback control of the center of mass of the atomic cloud is shown to generate oscillations of the spatial extension of ...
Anderson M. H. +11 more
core +1 more source
Producing and Detecting Correlated atoms [PDF]
We discuss experiments to produce and detect atom correlations in a degenerate or nearly degenerate gas of neutral atoms. First we treat the atomic analog of the celebrated Hanbury Brown Twiss experiment, in which atom correlations result simply from ...
Aspect, A. +17 more
core +5 more sources
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel +13 more
wiley +1 more source
Atom-photon, atom-atom and photon-photon entanglement preparation via fractional adiabatic passage
We propose a relatively robust scheme to generate maximally entangled states of (i) an atom and a cavity photon, (ii) two atoms in their ground states, and (iii) two photons in two spatially separate high-Q cavities.
H. R. Jauslin +5 more
core +3 more sources
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley +1 more source
Quand un sociologue révèle à un physicien ce que sont les atomes
Bruno Latour has profoundly transformed my vision of science, and more specifically my vision of atoms. Once particles that represented the profound reality of matter, atoms became the specific way in which physicists had tamed matter in order to ...
Pablo Jensen
doaj +1 more source
Notre objectif dans cet article est d’examiner « E = mc2, ou Le roman d’une idée » de Pierre Boulle, et Combat contre l’invisible d’Henri Queffélec pour caractériser les intentions et les valeurs de leurs auteurs, quant à la thématique commune à leurs ...
Hugues Chabot
doaj +1 more source
The processes of ionization and energy transfer in a quantum system composed of two distant H atoms with an initial internuclear separation of 100 atomic units (5.29 nm) have been studied by the numerical solution of the time-dependent Schr\"odinger ...
André D. Bandrauk +21 more
core +1 more source
AAA+ protein unfoldases—the Moirai of the proteome
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley +1 more source

