Results 91 to 100 of about 25,720 (285)

Quantum error correction may delay, but also cause, entanglement sudden death

open access: yes, 2008
Dissipation may cause two initially entangled qubits to evolve into a separable state in a finite time. This behavior is called entanglement sudden death (ESD). We study to what extent quantum error correction can combat ESD.
Gunnar Björk   +4 more
core   +1 more source

Caught in the fire: An accidental ethnography of discomfort in researching sex work

open access: yesFeminist Anthropology, EarlyView.
Abstract Drawing on fifteen years of engagement with researching Israel's sex industry, this article uses accidental ethnography to propose discomfort‐as‐method for feminist anthropology. I argue that discomfort is not a by‐product of fieldwork but a constitutive condition that disciplines researchers and shapes what can be known.
Yeela Lahav‐Raz
wiley   +1 more source

Control of Sudden Death of Entanglement by Transient Effects

open access: yesCommunications in Theoretical Physics, 2011
We investigate the properties of entanglement between an isolated atom and a Jaynes—Cummings atom in the presence of transient effects. These effects are due to the modulation of the atom-field coupling whose explicit time-dependence is considered for the case of the linear sweep.
openaire   +2 more sources

Anthropologist, heal thyself: Toward an anthropology of healing through relational interbeing

open access: yesFeminist Anthropology, EarlyView.
Abstract I call for an anthropology that confronts its own woundedness. Anthropologists often bear witness to suffering but rarely examine how our own grief, trauma, and institutional distress shape the affective tone of our work. Drawing on fieldwork with Runa (Quechua) women affected by forced sterilization in Peru and guided by my collaborator and ...
Lucía Isabel Stavig
wiley   +1 more source

Entanglement Sudden Death in Band Gaps

open access: yes, 2009
Using the pseudomode method, we evaluate exactly time-dependent entanglement for two independent qubits, each coupled to a non-Markovian structured environment.
A. Wallraff   +29 more
core   +1 more source

Diabetic Peripheral Neuropathy: Molecular Staging, Risk Factors, Therapeutics, and Emerging Trends

open access: yesMed Research, EarlyView.
The heterogeneous landscape of DPN can be unified through a tripartite pathogenic model encompassing progressive stages of metabolic dysregulation, chronic inflammation, and overt neuronal damage. Within this framework, six clinical subtypes were identified, namely, hyperglycemia‐driven, dyslipidemia‐driven, inflammation‐driven, dysvascularity‐driven ...
Xiaofeng Dai, Mingze Tang
wiley   +1 more source

Property of various correlation measures of open Dirac system with Hawking effect in Schwarzschild space–time

open access: yesPhysics Letters B, 2015
We explore the performance of various correlation measures for open Dirac system with Hawking effect in Schwarzschild space–time. Our results indicate that the impact of Hawking effect on physical accessible entanglement is weaker than that of ...
Juan He, Shuai Xu, Yang Yu, Liu Ye
doaj   +1 more source

Non-Markovian effect on the quantum discord

open access: yes, 2009
We study the non-Markovian effect on the dynamics of the quantum discord by exactly solving a model consisting of two independent qubits subject to two zero-temperature non-Markovian reservoirs, respectively. Considering the two qubits initially prepared
Bo Wang   +6 more
core   +1 more source

Continuous variable entanglement dynamics in structured reservoirs [PDF]

open access: yes, 2009
We address the evolution of entanglement in bimodal continuous variable quantum systems interacting with two independent structured reservoirs. We derive an analytic expression for the entanglement of formation without performing the Markov and the ...
Maniscalco, S.   +3 more
core   +3 more sources

Factors Impacting Tracheostomy Decisions in Korean Individuals With Amyotrophic Lateral Sclerosis: A Cross‐Sectional Survey

open access: yesMuscle &Nerve, EarlyView.
ABSTRACT Introduction/Aims Decisions regarding tracheostomy are often made under emergent circumstances, although they require complex considerations of patient preferences, quality of life, and prognosis. This study investigated decision‐making surrounding tracheostomy in Korean people with amyotrophic lateral sclerosis (pwALS) and factors influencing
Juhee Chae   +5 more
wiley   +1 more source

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