Results 31 to 40 of about 1,888,468 (273)

Running Boundary Condition

open access: yes, 2013
In this paper we argue that boundary condition may run with energy scale. As an illustrative example, we consider one-dimensional quantum mechanics for a spinless particle that freely propagates in the bulk yet interacts only at the origin.
Ohya, Satoshi   +2 more
core   +1 more source

Comparison of Stress Distribution in a Maxillary Central Incisor Restored with Two Prefabricated Post Systems with and without Ferrule Using Finite Element Method [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: When restoring an endodontically treated tooth with deficient coronal tooth structure, posts can be used to strengthen the tooth. Recently prefabricated posts are widely used as they exclude the need for complex laboratory procedures ...
Aarti Rajambigai   +3 more
doaj   +1 more source

Spectrum of a duality-twisted Ising quantum chain [PDF]

open access: yes, 2001
The Ising quantum chain with a peculiar twisted boundary condition is considered. This boundary condition, first introduced in the framework of the spin-1/2 XXZ Heisenberg quantum chain, is related to the duality transformation, which becomes a symmetry ...
Alcaraz F C   +8 more
core   +2 more sources

Thermal Performance of Nanofluid Flow Along an Isothermal Vertical Plate with Velocity, Thermal, and Concentration Slip Boundary Conditions Employing Buongiorno’s Revised Non-Homogeneous Model

open access: yesEast European Journal of Physics
This study examines the natural convection of a steady laminar nanofluid flow past an isothermal vertical plate with slip boundary conditions.
Sujit Mishra   +3 more
doaj   +1 more source

Analytical Investigation of Effect of Vertical Drains to Consolidation Settlement Process in Isotropic Soils [PDF]

open access: yesعلوم و مهندسی آبیاری, 1970
Vertical drains installation can be used to accelerate the consolidation settlement. In this research, three dimension equation of consolidation in cylindrical coordinate with certain boundary condition was obtained and the analytical solution was ...
javad ahadiyan   +2 more
doaj   +1 more source

Boundary condition at the junction

open access: yes, 2007
The quantum graph plays the role of a solvable model for a two-dimensional network. Here fitting parameters of the quantum graph for modelling the junction is discussed, using previous results of the second author.Comment: Replaces unpublished draft on ...
Adil Yafyasov   +14 more
core   +1 more source

A generic estimate of trans-Planckian modifications to the primordial power spectrum in inflation [PDF]

open access: yes, 2002
We derive a general expression for the power spectra of scalar and tensor fluctuations generated during inflation given an arbitrary choice of boundary condition for the mode function at a short distance.
A. Kempf   +33 more
core   +2 more sources

Review on Some Boundary Value Problems Defining the Mean First-Passage Time in Cell Migration

open access: yesAxioms
The mean first-passage time represents the average time for a migrating cell within its environment, starting from a certain position, to reach a specific location or target for the first time.
Hélia Serrano   +1 more
doaj   +1 more source

Static and Dynamic Stability of Carbon Fiber Reinforced Polymer Cylindrical Shell Subject to Non-Normal Boundary Condition with One Generatrix Clamped

open access: yesMathematics, 2022
In this paper, static and dynamic stability analyses taking axial excitation into account are presented for a laminated carbon fiber reinforced polymer (CFRP) cylindrical shell under a non-normal boundary condition.
Shaowu Yang   +4 more
doaj   +1 more source

Particle Creation by a Moving Boundary with Robin Boundary Condition

open access: yes, 2006
We consider a massless scalar field in 1+1 dimensions satisfying a Robin boundary condition (BC) at a non-relativistic moving boundary. We derive a Bogoliubov transformation between input and output bosonic field operators, which allows us to calculate ...
  +18 more
core   +2 more sources

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