Results 41 to 50 of about 30,241 (197)

On the diffeomorphism commutators of lattice quantum gravity [PDF]

open access: yes, 1997
We show that the algebra of discretized spatial diffeomorphism constraints in Hamiltonian lattice quantum gravity closes without anomalies in the limit of small lattice spacing.
  +13 more
core   +5 more sources

Security enhancement using a novel two-slot cooperative NOMA scheme [PDF]

open access: yes, 2020
In this letter, we propose a novel cooperative non-orthogonal multiple access (NOMA) scheme to guarantee the secure transmission of a specific user via two time slots. During the first time slot, the base station (BS) transmits the superimposed signal to
Cao, Yang   +6 more
core   +1 more source

A Spatial Econometric Analysis on the Impact of COVID-19 on Mortality Outcome

open access: yesEconomics and Business, 2020
The study develops and examines the spatial distribution of the Corona Virus Disease (COVID) on mortality outcomes using a global panel dataset of 79 countries. The empirical evidence is based on Fixed Effect (FE) and System Generalized Method of Moment (
Shobande Olatunji, Ogbeifun Lawrence
doaj   +1 more source

Procedural justice, job satisfaction and organisational citizenship behaviour within small and medium scale enterprises in Nigeria

open access: yesJournal of Economics and Management, 2019
Aim/purpose – This study aims at investigating the incidence of procedural justice, job satisfaction, and organisational citizenship behaviour (OCB) of employees within small and medium scale enterprises (SMEs) in Nigeria. The main thrust of the study is
Adebakin Moruf Akanni   +1 more
doaj   +1 more source

Quark Loop Contributions to Neutron, Deuteron, and Mercury EDMs from Supersymmetry without R parity [PDF]

open access: yes, 2007
We present a detailed analysis of the neutron, deuteron and mercury electric dipole moment from supersymmetry without R parity, focusing on the quark-scalar loop contributions.
Chan-Chi Chiou   +3 more
core   +1 more source

Schemes of implementation in NMR of quantum processors and Deutsch-Jozsa algorithm by using virtual spin representation [PDF]

open access: yes, 2002
Schemes of experimental realization of the main two qubit processors for quantum computers and Deutsch-Jozsa algorithm are derived in virtual spin representation.
A.K. Kchitrin   +13 more
core   +1 more source

Offshoring, job satisfaction and job insecurity

open access: yesEconomics: Journal Articles, 2020
This paper investigates the effects of offshoring on individual job satisfaction and perceived risk of job loss. The authors merge microdata from the German Socio-economic Panel dataset (SOEP) with indicators of insertion in global value chains at the ...
Budría Santiago   +1 more
doaj   +1 more source

Polarizations in decays B_{u,d}\to VV and possible implications for R-parity violating SUSY

open access: yes, 2005
Recently BABAR and Belle have measured anomalous large transverse polarizations in some pure penguin $B \to VV$ decays, which might be inconsistent with the Standard Model expectations.
G. R. Lu   +3 more
core   +1 more source

Second-Hand Clothing Shoppers’ Motivations. An Exploratory Study among Ethnic Hungarians from the Szeklerland Region of Romania

open access: yesActa Universitatis Sapientiae: Economics and Business, 2022
We conducted a non-representative online questionnaire survey among inhabitants of the Szeklerland region in Romania with a view to looking into their second-hand shopping habits.
Nistor Laura, Bálint Gyöngyvér
doaj   +1 more source

Coherent band pathways between knots and links

open access: yes, 2014
We categorise coherent band (aka nullification) pathways between knots and 2-component links. Additionally, we characterise the minimal coherent band pathways (with intermediates) between any two knots or 2-component links with small crossing number.
Buck, Dorothy, Ishihara, Kai
core   +1 more source

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