Results 51 to 60 of about 5,072,023 (302)

Encrypted metasurfaces with inherent asymmetric-like digitized keys under decoupled near-field parameters

open access: yesCommunications Physics
The modulation of the light field by metasurfaces in near-field remains constrained by the coupling of cross-polarization components. This limits the storage space for ciphertexts with orthogonal polarization states.
Chen Chen   +8 more
doaj   +1 more source

Hierarchical assembly may be a way to make large information-rich structures

open access: yes, 2015
Self-assembly in the laboratory can now yield `information-rich' nanostructures in which each component is of a distinct type and has a defined spatial position. Ensuring the thermodynamic stability of such structures requires inter-component interaction
Whitelam, Stephen
core   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Ground state structure and interactions between dimeric 2D Wigner crystals

open access: yes, 2006
We study the ground state ordering and interactions between two two-dimensional Wigner crystals on neutralizing charged plates by means of computer simulation. We consider crystals formed by (i) point-like charges and (ii) charged dimers, which mimic the
Levin Y.   +3 more
core   +1 more source

Supersymmetry in quantum mechanics with point interactions [PDF]

open access: yes, 2003
We investigate supersymmetry in one-dimensional quantum mechanics with point interactions. We clarify a class of point interactions compatible with supersymmetry and present N=2 supersymmetric models on a circle with two point interactions as well as a ...
Albeverio   +21 more
core   +3 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Coherence-controlled chaotic soliton bunch

open access: yesNature Communications
Controlling the coherence of chaotic soliton bunch holds the promise to explore novel light-matter interactions and manipulate dynamic events such as rogue waves.
Ze-Xian Zhang   +8 more
doaj   +1 more source

Strong bonds and far-from-equilibrium conditions minimize errors in lattice-gas growth [PDF]

open access: yes, 2017
We use computer simulation to study the layer-by-layer growth of particle structures in a lattice gas, taking the number of incorporated vacancies as a measure of the quality of the grown structure.
Whitelam, Stephen
core   +1 more source

The Conformal Anomaly of M5-Branes

open access: yes, 2012
We show that the conformal anomaly for N M5-branes grows like $N^3$. The method we employ relates Coulomb branch interactions in six dimensions to interactions in four dimensions using supersymmetry.
A Gustavsson   +48 more
core   +1 more source

Dynamics of quantum spin systems in dimer and valence-bond solid ground states stabilized by competing interactions [PDF]

open access: yes, 1995
For special coupling ratios, the one-dimensional (1D) s=1/2 Heisenberg model with antiferromagnetic nearest and next-nearest neighbor interactions has a pure dimer ground state, and the 1D s=1 Heisenberg model with antiferromagnetic bilinear and ...
Affleck   +16 more
core   +4 more sources

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