Results 11 to 20 of about 310,182 (296)

Temperature dependent in vitro binding and release of target DNA by Cas9 enzyme

open access: yesScientific Reports, 2022
The CRISPR-associated protein 9 (Cas9) system has proven to be a powerful technology for genome editing in a wide variety of in vivo and in vitro applications.
Serene Rose David   +4 more
doaj   +1 more source

A spacetime calculation of the Calabrese-Cardy entanglement entropy

open access: yesPhysics Letters B, 2021
We calculate Sorkin's spacetime entanglement entropy of a Gaussian scalar field for complementary regions in the 2d cylinder spacetime and show that it has the Calabrese-Cardy form.
Abhishek Mathur, Sumati Surya, Nomaan X
doaj   +1 more source

Analysis of Multipolar Linear Paul Traps for Ion–Atom Ultracold Collision Experiments

open access: yesAtoms, 2021
We evaluate the performance of multipole, linear Paul traps for the purpose of studying cold ion–atom collisions. A combination of numerical simulations and analysis based on the virial theorem is used to draw conclusions on the differences that result ...
M. Niranjan   +2 more
doaj   +1 more source

Polarization bases compensation towards advantages in satellite-based QKD without active feedback

open access: yesCommunications Physics, 2023
Long-distance photonic implementations of quantum key distribution protocols have gained increased interest due to the promise of information-theoretic security against unauthorized eavesdropping.
Sourav Chatterjee   +3 more
doaj   +1 more source

Pattern selection in radial displacements of a confined aging viscoelastic fluid

open access: yesJCIS Open, 2022
Intricate fluid displacement patterns, arising from the unstable growth of interfacial perturbations, can be driven by fluid viscoelasticity and surface tension. A soft glassy suspension ages, i.e.
Palak   +3 more
doaj   +1 more source

Growth kinetics of interfacial patterns formed by the radial displacement of an aging viscoelastic suspension

open access: yesJCIS Open, 2023
When a soft glassy colloidal suspension is displaced by a Newtonian fluid in a radial Hele-Shaw geometry, the pattern morphology that develops at the interface is determined by the complex rheology of the former. We had reported in an earlier work [Palak,
Palak   +2 more
doaj   +1 more source

Structural, vibrational and magnetic characterization of copper doped CoMn2O4 nano-particles synthesized by chemical route [PDF]

open access: yesScience of Sintering, 2021
The Co1-xCuxMn2O4 samples were effectively synthesized by means of chemical reagents and highly scalable co-precipitation technique. X-ray diffraction investigation affirmed the tetragonal structure possessed by Co1-xCuxMn2O4 with crystal size ...
Shashidharagowda H.   +2 more
doaj   +1 more source

Synchrotron Cutoff in Ultraluminous X-Ray Sources

open access: yesThe Astrophysical Journal, 2023
The origin of spectral curvature at energies E ≃ 10 keV in ultraluminous X-ray sources (ULXs) is not well understood. In this paper, we propose a novel mechanism based on synchrotron radiation to explain this cutoff.
Tanuman Ghosh, Shiv Sethi, Vikram Rana
doaj   +1 more source

Characterization of residues found within some Roman unguentaria glass artefacts: preliminary results of a multi-disciplinary approach [PDF]

open access: yesCercetări Arheologice, 2023
Despite the large number of unguentaria vessels generally discovered in Roman archeological sites, very little information is available concerning the nature and chemical composition of the products that were originally contained within these artifacts ...
Ioana Maria Cortea, Ovidiu Țentea
doaj   +1 more source

Effect of adhesive interaction on strain stiffening and dissipation in granular gels undergoing yielding

open access: yesCommunications Physics, 2022
Non-linearity and energy dissipation in athermal disordered solids undergoing strain-induced yielding and fluidization remain poorly understood. Here, the authors use oscillatory shear rheology, in-situ imaging, and particle settling experiments to study
Sebanti Chattopadhyay   +2 more
doaj   +1 more source

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