Results 41 to 50 of about 25,210 (217)

Knowing Means Existing: Organizational Learning Dimensions and Knowledge Management Capability

open access: yesBusiness Systems Research, 2018
Background: Many studies have considered knowledge as the most important strategic resource for ensuring firm’s competitiveness. Accordingly, learning is an important concept for firms whether it is individual or organizational learning.
Turulja Lejla, Bajgorić Nijaz
doaj   +1 more source

U(1) symmetry and elimination of spin-0 gravitons in Horava-Lifshitz gravity without the projectability condition

open access: yes, 2013
In this paper, we show that the spin-0 gravitons appearing in Horava-Lifshitz gravity without the projectability condition can be eliminated by extending the gauge symmetries of the foliation-preserving diffeomorphisms to include a local U(1) symmetry ...
Anzhong Wang   +10 more
core   +1 more source

Games with information constraints: Seeds and spillovers

open access: yesTheoretical Economics, Volume 20, Issue 2, Page 667-711, May 2025.
We study equilibrium behavior in incomplete‐information games under two information constraints: seeds and spillovers. The former restricts which agents can initially receive information. The latter specifies how this information spills over to other agents.
Simone Galperti, Jacopo Perego
wiley   +1 more source

Weakly magnetized black holes as particle accelerators

open access: yes, 2011
We study collision of particles in the vicinity of a horizon of a weakly magnetized non-rotating black hole. In the presence of the magnetic field innermost stable circular orbits (ISCO) of charged particles can be located close to the horizon.
D. V. Gal’tsov, Valeri P. Frolov
core   +1 more source

Accuracy of numerical relativity waveforms from binary neutron star mergers and their comparison with post-Newtonian waveforms [PDF]

open access: yes, 2012
We present numerical relativity simulations of nine-orbit equal-mass binary neutron star covering the quasicircular late inspiral and merger. The extracted gravitational waveforms are analyzed for convergence and accuracy.
A. Kurganov   +5 more
core   +2 more sources

Adoption epidemics and viral marketing

open access: yesTheoretical Economics, Volume 20, Issue 2, Page 453-480, May 2025.
An innovation (e.g., new product or idea) spreads like a virus, transmitted by those who have previously adopted it. Agents update their beliefs about innovation quality based on private signals and when they hear about the innovation. We characterize equilibrium adoption dynamics and the resulting lifecycle of virally‐spread innovations.
David McAdams, Yangbo Song
wiley   +1 more source

Enterprises Communication in e-Environment: Case Study of Latvia and Kazakhstan

open access: yesEconomics and Culture, 2018
The performed scientific studies show that proper and skilful use of modern technologies can contribute to significant development of companies. Growth of technologies occurs rapidly, and the electronic environment continuously develops and improves ...
Stige-Skuskovnika Vita   +3 more
doaj   +1 more source

Symmetryless Dark Matter

open access: yes, 2011
It is appealing to stabilize dark matter by the same discrete symmetry that is used to explain the structure of quark and lepton mass matrices. However, to generate the observed fermion mixing patterns, any flavor symmetry must necessarily be broken ...
F. D’Eramo   +4 more
core   +1 more source

An analytical model of search and bargaining with divisible money

open access: yesTheoretical Economics, Volume 20, Issue 2, Page 713-761, May 2025.
We propose a standard search and bargaining model with divisible money, in which only the random matching market opens and the generalized Nash bargaining settles each trade. Assuming fixed production costs, we analytically characterize a tractable equilibrium, called a pay‐all equilibrium, and prove its existence. Each buyer pays all the money holding
Kazuya Kamiya, So Kubota
wiley   +1 more source

Numerical simulations of compact object binaries

open access: yes, 2012
Coalescing compact object binaries consisting of black holes and/or Neutron stars are a prime target for ground-based gravitational wave detectors. This article reviews the status of numerical simulations of these systems, with an emphasis on recent ...
Pfeiffer, Harald P.
core   +1 more source

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