Results 21 to 30 of about 2,892,351 (187)

The fully differential top decay distribution

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
We write down the four-dimensional fully differential decay distribution for the top quark decay $$t \rightarrow Wb \rightarrow \ell \nu b$$ t → W b → ℓ ν b .
J. A. Aguilar-Saavedra   +3 more
doaj   +1 more source

Probabilistic Representations of Solutions of the Forward Equations [PDF]

open access: yes, 2007
In this paper we prove a stochastic representation for solutions of the evolution equation $ \partial_t \psi_t = {1/2}L^*\psi_t $ where $ L^* $ is the formal adjoint of an elliptic second order differential operator with smooth coefficients corresponding
Rajeev, B., Thangavelu, S.
core   +2 more sources

Distributed Delay Differential Equation Representations of Cyclic Differential Equations [PDF]

open access: yesSIAM Journal on Applied Mathematics, 2021
Compartmental ordinary differential equation (ODE) models are used extensively in mathematical biology. When transit between compartments occurs at a constant rate, the well-known linear chain trick can be used to show that the ODE model is equivalent to an Erlang distributed delay differential equation (DDE).
openaire   +3 more sources

Optimal allocation of remote control switches in radial distribution network for reliability improvement

open access: yesAin Shams Engineering Journal, 2018
This paper presents differential search algorithm in order to solve reliability optimization problem of radial distribution network. Remote control switches have been optimally allocated to improve reliability at a compromised cost.
Saheli Ray   +2 more
doaj   +1 more source

Comparison of inelastic and quasi-elastic scattering effects on nonlinear electron transport in quantum wires

open access: yes, 2010
When impurity and phonon scattering coexist, the Boltzmann equation has been solved accurately for nonlinear electron transport in a quantum wire. Based on the calculated non-equilibrium distribution of electrons in momentum space, the scattering effects
Gumbs, Godfrey, Huang, Danhong
core   +1 more source

Nonharmonic analysis of boundary value problems [PDF]

open access: yes, 2015
In this paper we develop the global symbolic calculus of pseudo-differential operators generated by a boundary value problem for a given (not necessarily self-adjoint or elliptic) differential operator.
Ruzhansky, Michael, Tokmagambetov, Niyaz
core   +3 more sources

Distributed and centralized control during differentiation

open access: yesDevelopmental Cell, 2021
A persistent view of cell fate choices during development entails centralized control by so-called master regulators. A recent single-cell study of the large-scale fate specification during mammalian gastrulation (Mittnenzweig et al., 2021) implies the prevalence of more distributed forms of control.
Chubb, JR, Ford, HZ, Antolovic, V
openaire   +3 more sources

Differential protection strategy for distribution network based on 5G communication

open access: yesIET Generation, Transmission & Distribution, 2023
With the high penetration of distributed generation and gradual increase in loop network structures, existing over‐current protection in distribution networks is difficult to apply. The use of current differential protection has become an ideal solution,
Liu Zhiren   +6 more
doaj   +1 more source

The Fully-Differential Quark Beam Function at NNLO

open access: yes, 2014
We present the first calculation of a fully-unintegrated parton distribution (beam function) at next-to-next-to-leading order (NNLO). We obtain the fully-differential beam function for quark-initiated processes by matching it onto standard parton ...
Gaunt, Jonathan R.   +1 more
core   +1 more source

Stabilisation in distribution of hybrid ordinary differential equations by periodic noise

open access: yesIET Control Theory & Applications, 2023
Many systems in the real world are periodic due to periodic phenomena in nature. Periodic hybrid stochastic differential equations are often used to model them.
Arifah Bahar, Ran Dong, Xuerong Mao
doaj   +1 more source

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