Results 71 to 80 of about 32,200,596 (338)

Quantum Critical Probing and Simulation of Colored Quantum Noise

open access: yes, 2017
We propose a protocol to simulate the evolution of a non-Markovian open quantum system by considering a collisional process with a many-body system, which plays the role of an environment.
de Vega, Ines, Mascarenhas, Eduardo
core   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

High-Precision Tribometer for Studies of Adhesive Contacts

open access: yesSensors, 2023
Herein, we describe the design of a laboratory setup operating as a high-precision tribometer. The whole design procedure is presented, starting with a concept, followed by the creation of an exact 3D model and final assembly of all functional parts. The
Iakov A. Lyashenko   +3 more
doaj   +1 more source

Emergence of junction dynamics in a strongly interacting Bose mixture [PDF]

open access: yes, 2018
We study the dynamics of a one-dimensional system composed of a bosonic background and one impurity in single- and double-well trapping geometries.
Barfknecht, Rafael E.   +2 more
core   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Turbulence in the highly restricted dynamics of a closure at second order: comparison with DNS

open access: yes, 2014
S3T (Stochastic Structural Stability Theory) employs a closure at second order to obtain the dynamics of the statistical mean turbulent state. When S3T is implemented as a coupled set of equations for the streamwise mean and perturbation states ...
Constantinou, Navid C.   +5 more
core   +1 more source

Supporting strategy using system dynamics

open access: yesEuropean Journal of Operational Research, 2017
This paper presents a protocol for supporting strategy development via system dynamics (SD) modeling in consultation with Chief Executive Officers (CEOs) of small organizations; it also reports on the effectiveness of this protocol one year after an ...
Juan Pablo Torres, M. Kunc, F. O'Brien
semanticscholar   +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

Applying System Dynamics Approach to the Fast Fashion Supply Chain: Case Study of an SME in Indonesia [PDF]

open access: yes, 2012
The fashion industry is the biggest contributor among the 14 creative industries in Indonesia. Nowadays many apparel companies are shifting toward the vertical integration.
Arai, T. (Takeshi)   +3 more
core  

Witness for initial system-environment correlations in open system dynamics

open access: yes, 2010
We study the evolution of a general open quantum system when the system and its environment are initially correlated. We show that the trace distance between two states of the open system can increase above its initial value, and derive tight upper ...
Breuer H. P.   +9 more
core   +1 more source

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