Results 41 to 50 of about 4,364,411 (360)

Developing a self-healing supramolecular nucleoside hydrogel [PDF]

open access: yes, 2016
Low molecular weight gelator hydrogels provide a viable alternative to traditional polymer based drug delivery platforms, owing to their tunable stability and in most cases inherent biocompatibility.
Adams   +34 more
core   +1 more source

Phosphorescent extensophores expose elastic nonuniformity in polymer networks

open access: yesNature Communications, 2023
The macroscopic mechanical response in cross-linked polymer networks has been well investigated but an understanding of pre-failure local mechanical responses at the level of individual crosslinks is still lacking.
Kaikai Zheng   +3 more
doaj   +1 more source

Soft probes of high density QCD physics with CMS [PDF]

open access: yes, 2007
The CMS heavy-ion program will probe QCD matter under extreme conditions. Its capabilities for the study of global observables and soft probes are described.Comment: 6 pages, 10 figures. Presented at the International Conference on Strangeness in Quark
d'Enterria D, Ferenc Siklér
core   +2 more sources

Dynamic interplay between target search and recognition for a Type I CRISPR-Cas system

open access: yesNature Communications, 2023
CRISPR-Cas effector complexes enable the defense against foreign nucleic acids and have recently been exploited as molecular tools for precise genome editing at a target locus. To bind and cleave their target, the CRISPR-Cas effectors have to interrogate
Pierre Aldag   +8 more
doaj   +1 more source

Brane Mediated Supersymmetry Breaking [PDF]

open access: yes, 2000
We propose a mechanism for mediating supersymmetry breaking in Type I string constructions. The basic set-up consists of a system of three D-branes: two parallel D-branes, a matter D-brane and a source D-brane, with supersymmetry breaking communicated ...
Alvarez-Gaumé   +36 more
core   +5 more sources

Activity-induced interactions and cooperation of artificial microswimmers in one-dimensional environments

open access: yesNature Communications, 2022
Biological microswimmers such as bacteria show collective motion that is made possible by an intricate interplay of sensing and signaling. Ketzetzi et al. reproduce this phenomenon in a catalytic system undergoing, for instance, cooperative speed-ups and
Stefania Ketzetzi   +4 more
doaj   +1 more source

3D test sample for the calibration and quality control of stimulated emission depletion (STED) and confocal microscopes

open access: yesCommunications Biology, 2021
Van der Wee et al. establish a new colloidal crystal standard sample for the alignment and calibration of confocal and stimulated emission depletion microscopy.
Ernest B. van der Wee   +7 more
doaj   +1 more source

Dilatons in Hidden Local Symmetry for Hadrons in Dense Matter [PDF]

open access: yes, 2009
With the explicit breaking of scale invariance by the trace anomaly of QCD rephrased in terms of spontaneous breaking, low-energy strong interaction dynamics of dense (and also hot) matter can be effectively captured by -- in addition to the Nambu ...
Adkins   +67 more
core   +1 more source

Social distancing and epidemic resurgence in agent-based susceptible-infectious-recovered models

open access: yesScientific Reports, 2021
Once an epidemic outbreak has been effectively contained through non-pharmaceutical interventions, a safe protocol is required for the subsequent release of social distancing restrictions to prevent a disastrous resurgence of the infection.
Ruslan I. Mukhamadiarov   +6 more
doaj   +1 more source

Nonadditivity of critical Casimir forces

open access: yesNature Communications, 2016
The critical Casimir force, rising from fluctuating field confined between surfaces, is predicted to be nonadditive, but there is no experimental verification to date.
Sathyanarayana Paladugu   +6 more
doaj   +1 more source

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