Results 91 to 100 of about 111,142 (226)

Entanglement and Teleportation in Bipartite System [PDF]

open access: yes, 2009
We present a mathematical formulation of old teleportation protocol (original teleportation protocol introduced by Bennett et.al.) for mixed states and study in detail the role of mixedness of the two qubit quantum channel in a teleportation protocol. We
Adhikari, Satyabrata
core  

Surface relaxation and ferromagnetism of Rh(001)

open access: yes, 1997
The significant discrepancy between first-principles calculations and experimental analyses for the relaxation of the (001) surface of rhodium has been a puzzle for some years.
A. Eichler   +32 more
core   +1 more source

AI‐enabled bumpless transfer control strategy for legged robot with hybrid energy storage system

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract Designing Hybrid energy storage system (HESS) for a legged robot is significant to improve the motion performance and energy efficiency of the robot. However, switching between the driving mode and regenerative braking mode in the HESS may generate a torque bump, which has brought significant challenges to the stability of the robot locomotion.
Zhiwu Huang   +6 more
wiley   +1 more source

(D12)-modüller ve (D12)-modüllerle karakterize edilen halkalar

open access: yes, 2020
Bu tezin amacı,(D12)-modülleri incelemek ve (D12)-modüller yardımıyla halkaları karakterize etmektir.Bu tez dört bölümden oluşmaktadır.Birinci bölüm;tez için gerekli olan önbilgileri içermektedir.Tezin ikinci bölümünde,(D12)-modüllerin bazı temel özellikleri ispatlanıp (D12)-modüllerin â- tümlenmiş modüllerin bir öz genellemesi olduğu gösterilmiştir ...
openaire   +1 more source

A Comparative Analysis of US and Canadian Consumers' Perceptions Towards BSE Testing and the use of GM Organisms in Beef Production: Evidence from a Choice Experiment [PDF]

open access: yes
Replaced with revised version of paper 07/24/07.choice experiments, multinomial logit, beef labeling, Livestock Production/Industries, D12, L66, C35,
Steiner, Bodo E., Yang, Jun
core   +1 more source

Multi-point functions of weighted cubic maps

open access: yes, 2015
We study the geodesic two- and three-point functions of random weighted cubic maps, which are obtained by assigning random edge lengths to random cubic planar maps.
Ambjorn, Jan, Budd, Timothy
core   +1 more source

The economic foundations of powersharing: Evidence from Africa

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract How—and with whom—do rulers share power? Existing research focuses on the strategic logic of powersharing. In this paper, we analyze its economic foundations. Powersharing is modeled as a subnational fiscal contract, in which rulers allocate political representation based on constituencies’ revenue potential. Empirically, we combine historical
Yannick I. Pengl, Philip Roessler
wiley   +1 more source

Isolamento e caracterização de bactérias degradadoras do herbicida diuron

open access: yesScientia Agricola, 2000
Solos provenientes de áreas cultivadas com cana-de-açúcar, e histórico de utilização do herbicida diuron, foram utilizados para isolamento e caracterização de linhagens bacterianas com potencial de degradar este herbicida.
Milton Ricardo de Abreu Roque   +1 more
doaj  

Monotonicity of quantum relative entropy revisited

open access: yes, 2002
Monotonicity under coarse-graining is a crucial property of the quantum relative entropy. The aim of this paper is to investigate the condition of equality in the monotonicity theorem and in its consequences such as the strong sub-additivity of the von ...
Accardi L.   +6 more
core   +1 more source

Design‐based implementation research for digitally enabled education reform: Teacher professional development in Tanzania

open access: yesBritish Journal of Educational Technology, EarlyView.
Abstract Design‐based implementation research (DBIR) offers a promising approach for refining and theorising the implementation and scale‐up of education interventions. However, integrating technology into national education reforms in resource‐constrained contexts adds complexity, involving multiple government bodies, implementers and researchers with
Taskeen Adam   +9 more
wiley   +1 more source

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