Results 61 to 70 of about 144,177 (156)

Stochasticity and non-additivity expose hidden evolutionary pathways to cooperation.

open access: yesPLoS ONE, 2019
Cooperation is widespread across the tree of life, with examples ranging from vertebrates to lichens to multispecies biofilms. The initial evolution of such cooperation is likely to involve interactions that produce non-additive fitness effects among ...
Sarah E Fumagalli, Sean H Rice
doaj   +1 more source

Asymmetric gear driven by Brownian particles with non-reciprocal interactions

open access: yesActa Physica Sinica
This study uses computer simulations to examine how an asymmetric gear can be driven by Brownian particles that interact in a non-reciprocal manner. Unlike many active matter systems, the particles are not self-propelled. Instead, the non-reciprocal interactions break action-reaction symmetry and produce a net force that drives the system out of ...
null WANG Yan   +2 more
openaire   +1 more source

The XY model with vision cone: non-reciprocal vs. reciprocal interactions

open access: yesJournal of Statistical Mechanics: Theory and Experiment
Abstract We study the behavior of the classical XY model on a two-dimensional square lattice, with interactions occurring within a vision cone of each spin. Via Monte Carlo simulations, we explore one non-reciprocal and two reciprocal implementations of these interactions.
Gabriele Bandini   +4 more
openaire   +3 more sources

Incidence of Potential Drug-Drug Interaction and Related Factors in Hospitalized Neurological Patients in two Iranian Teaching Hospitals

open access: yesIranian Journal of Medical Sciences, 2014
Background: Reciprocal drug interactions are among the most common causes of adverse drug reactions. We investigated the incidence and related risk factors associated with mutual drug interactions in relation to prescriptions written in the neurology ...
Soha Namazi   +3 more
doaj  

Conservation and variability of long-range interactions in structurally diverse maize genomes

open access: yesNature Communications
Chromatin interactions play critical roles in gene regulation. The genomes of distinct maize inbreds exhibit substantial structural variation, however, F1 hybrids lead to significant hybrid vigor.
Han Liu   +7 more
doaj   +1 more source

Non-reciprocal interactions preserve the universality class of Potts model

open access: yes
We study the $q$-state Potts model on a square lattice with directed nearest-neighbor spin-spin interactions that are inherently non-reciprocal. Both equilibrium and non-equilibrium dynamics are investigated. Analytically, we demonstrate that non-reciprocal interactions do not alter the critical exponents of the model under equilibrium dynamics.
Saha, Soumya K., Mohanty, P. K.
openaire   +2 more sources

Structural reconfiguration of interacting multi-particle systems through parametric pumping

open access: yesNature Communications
Processes from crystallization to protein folding to micro-robot self-assembly rely on achieving specific configurations of microscopic objects with short-ranged interactions.
Qinghao Mao   +3 more
doaj   +1 more source

Non-reciprocal interactions reshape cells in a model for symbiosis

open access: yes
The shape of a cell influences and it is influenced by interactions with its neighbouring partners. Here, we introduce a coarse-grained model of non-reciprocal interactions between single-cell organisms to study emergent morphologies during symbiotic association. We show that the cell membrane can be remodelled into branched protrusions, invaginations,
Muñoz-Basagoiti, Maitane   +4 more
openaire   +2 more sources

Controllable non-Hermitian qubit–qubit coupling in superconducting quantum circuit

open access: yesAPL Quantum
We propose a theoretical scheme to realize the controllable non-Hermitian qubit–qubit coupling by adding a high-loss resonator in a tunable coupling superconducting quantum circuit.
Hui Wang, Yan-Jun Zhao, Xun-Wei Xu
doaj   +1 more source

Nonlinear stochastic and quantum motion from Coulomb forces

open access: yesCommunications Physics
Controllable nonlinear quantum interactions are a much sought after target for modern quantum technologies. They are typically difficult and costly to engineer for bespoke purposes.
Luca Ornigotti   +2 more
doaj   +1 more source

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