Symmetry breaking in the nonlinear stage of modulation instability for the Kundu-Eckhaus equation: Nonlinear excitations and interactions with solitons [0.03%]
Kundu-Eckhaus方程调制不稳定性非线性阶段的对称破缺:非线性激发与孤子相互作用
Bo-Jie Deng,Rui Guo,Jian-Wen Zhang
Bo-Jie Deng
In the context of the Kundu-Eckhaus equation, we study the nonlinear stage of modulational instability (MI) driven by a purely continuous spectrum and then analyze the nonlinear interactions in the presence of an additional soliton generate...
Adaptation to extreme stress under the growth-survival fitness trade-off [0.03%]
增长-生存适应性权衡下的极端压力适应性
Nandita Chaturvedi,Charuhansini Tvishamayi,Shashi Thutupalli
Nandita Chaturvedi
Microbial adaptation to extreme stress, such as starvation, antimicrobial exposure, or freezing, often reveals fundamental trade-offs between survival and proliferation. Understanding how populations navigate these trade-offs in fluctuating...
Renewal theory for a run-and-tumble particle with stochastic resetting and a sticky boundary [0.03%]
具有随机复位和粘性边界的逃逸粒子的更新理论
Paul C Bressloff,Samantha Linn
Paul C Bressloff
In this paper, we consider a run-and-tumble particle (RTP) with stochastic resetting confined to the half line [0,∞) with a sticky boundary at x=0. In the bulk, the RTP tumbles at a constant rate α>0 between velocity states ±v with v>0 a...
Dipankar Ray,Pralay Kumar Karmakar,Bharati Kakad et al.
Dipankar Ray et al.
The Jeans instability is a fundamental mechanism driving the gravitational collapse and subsequent structure formation in diverse self-gravitating astrophysical environments. We present comprehensive numerical fluid simulations of the Jeans...
Bistability in filamentous actin through monomer-sequestration of an effector species [0.03%]
单体遮蔽效应分子引发的纤维状肌动蛋白体系的双稳态现象
Panayiotis Foteinopoulos,Bela M Mulder
Panayiotis Foteinopoulos
Filamentous actin, a species of dynamic protein polymers, is one of the main components of the cytoskeleton of eukaryotic cells. We formulate a class of models that predict the possibility of bistable steady states in populations of dynamic...
Finite-size scaling and edge effects in the Takayasu model of aggregation-diffusion with input [0.03%]
具有输入的聚集扩散塔卡萨斯模型中的有限尺寸刻度和边缘效应
Rohan Banerjee Ravindran,R Rajesh
Rohan Banerjee Ravindran
We analytically and numerically study the effect of finite spatial boundaries on the Takayasu model of diffusing and aggregating particles with steady monomer input in one dimension. Exact expressions are derived for the steady-state densit...
Emergence of Turing patterns in complex networks: A partial link activation approach [0.03%]
基于部分链接激活的复杂网络中图灵斑图的产生机制研究
Wen Wang,Yingchun Zhang,Bin Liu et al.
Wen Wang et al.
Turing patterns, typical examples of self-organization phenomena, are widely observed in the natural world. From Turing's pioneering work [Philos. Trans. R. Soc. Lond. B 237, 37 (1952)10.1098/rstb.1952.0012] to recent advances by Nakao et a...
Transient evolution and established states of color domains in fiber lasers with a doublet radiation spectrum [0.03%]
具有双峰辐射光谱的光纤激光器中彩色域的瞬态演化和稳态分布
Konstantin Komarov,Alexander Dmitriev,Andrey Komarov et al.
Konstantin Komarov et al.
The transient evolution and established states of color domains in fiber lasers with a doublet radiation spectrum are investigated by constructing a Lyapunov functional. In the transient process, the constructed functional decreases monoton...
Constraint effective action and critical correlation functions at fixed magnetization [0.03%]
约束有效作用量和固定磁化率下的临界关联函数
Félix Rose,Adam Rançon,Ivan Balog
Félix Rose
We present an extension of the functional renormalization group (FRG) framework developed to compute critical probability distributions of the order parameter to momentum-dependent observables. Focusing on the constraint effective action at...
A Frazzitta
A Frazzitta
Plasma discharge devices have recently emerged as compact and versatile tools for particle beam manipulation. Building upon the active plasma lens (APL) and its curved extension, the active plasma bending, this work introduces the concept o...