• No results found

numerical evidence

Numerical evidence for phase transitions of NP complete problems for instances drawn from Lévy stable distributions

Numerical evidence for phase transitions of NP complete problems for instances drawn from Lévy stable distributions

... instances. Numerical evidence is presented to show that a phase transition also occurs from these previously unconsidered ...distributions. Numerical evidence is provided to suggest that ...

139

Numerical evidence against reversed thermohaline circulation in the warm Paleocene/Eocene ocean

Numerical evidence against reversed thermohaline circulation in the warm Paleocene/Eocene ocean

... direct evidence exists to indicate formation of warm saline bottom water in a subtropical sea- way [Pak and Miller, 1995; Crowley, ...geologic evidence cited by Brass et ...

34

Passive tracer patchiness and particle trajectory stability in incompressible two-dimensional flows

Passive tracer patchiness and particle trajectory stability in incompressible two-dimensional flows

... is defined modulo 2π , can be transformed to an autonomous Hamiltonian system with a bounded phase space with (n + 1) degrees of freedom that is constrained by n integrals. KAM theory (the KAM theorem and related ...

8

Efficient  Construction  of  Visual  Cryptographic  Scheme  for  Compartmented  Access  Structures

Efficient Construction of Visual Cryptographic Scheme for Compartmented Access Structures

... contrast. Numerical evidence shows that our scheme performs better in terms of both relative contrast as well as pixel expansion than the cumulative array based construction obtained as a particular case of ...

12

Spatio temporal dynamics in pipe flow

Spatio temporal dynamics in pipe flow

... and numerical evidence obtained through lifetime studies of puffs, and taking inspiration from these stochastic models, we have ascertained that the spatial aspects puff splitting process prove to be the ...

162

Spurious regressions of stationary AR(p) processes with structural breaks

Spurious regressions of stationary AR(p) processes with structural breaks

... and numerical evidence that the phenomenon of spurious regression also arises in regressions between stationary AR(p) processes with structural breaks, which occur at different points in time, in the means ...

26

Dyons and Roberge - Weiss transition in lattice QCD

Dyons and Roberge - Weiss transition in lattice QCD

... presented numerical evidence that in the deconfinement phase of lattice SU(3) gluodynamics heavy dyons are suppressed and low modes in the spectrum of thermal configurations are resembling the spectrum of ...

10

A Short Review on Prime Number Theorem

A Short Review on Prime Number Theorem

... However, some gaps between primes may be much larger than the average. Cramer proved that, assuming the Riemann hypothesis, every gap is 𝑂( 𝑝 log 𝑝). This is a case when even the best bound that can currently be proved ...

5

Fully Implicit Time Stepping Can Be Efficient on Parallel Computers

Fully Implicit Time Stepping Can Be Efficient on Parallel Computers

... problem. Numerical evidence suggests that for the Taylor–Green vortex problem at a Reynolds number of 1600, a second order implicit midpoint rule method can require less computational time than the often ...

11

Steady Capillary Gravity Waves on Deep Water

Steady Capillary Gravity Waves on Deep Water

... We have presented numerical evidence that permanent gravity waves of finite amplitude are not unique when their height is sufficiently large.. Two new types of wave with wavelength L hav[r] ...

150

The flow physics of helicopter brownout

The flow physics of helicopter brownout

... and numerical evidence is mounting to suggest that the brownout characteristics of any particular helicopter are, in fact, extremely sen- sitive to the fine-scale structure of the wake, so that the geometry ...

20

Transformation methods in nonlinear programming

Transformation methods in nonlinear programming

... strained methods and projection methods for linearly constrained problems are considered and numerical evidence is presented to suggest that if linear constraints are active at the solut[r] ...

173

Numerical Methods for Finance - Free Computer, Programming, Mathematics, Technical Books, Lecture Notes and Tutorials

Numerical Methods for Finance - Free Computer, Programming, Mathematics, Technical Books, Lecture Notes and Tutorials

... major numerical methods needed for quantitative work in ...significant numerical methods anyone working in a quantitative field should know, and a detailed study of some numerical methods specific to ...

293

Cortical Representation Underlying the Semantic Processing of Numerical Symbols: Evidence from Adult and Developmental Studies

Cortical Representation Underlying the Semantic Processing of Numerical Symbols: Evidence from Adult and Developmental Studies

... accumulating evidence to suggest that a variety of different animal taxa, including non-human primates, birds, fish and amphibians, are able to approximate and differentiate non-symbolic numerical ...

213

Numerical Verification of Industrial Numerical Codes

Numerical Verification of Industrial Numerical Codes

... a numerical simulation: physical effects mapy be dis- carded, continuous functions replaced by discretized ones and real numbers replaced by finite-precision ...the numerical verification activity at EDF ...

7

Numerical Integration by Different Numerical Techniques

Numerical Integration by Different Numerical Techniques

... theoretically, numerical integration is on solid ...well numerical integration ...particular numerical integral will be, this can be quite complicated in ...

17

Stability of Numerical Schemes for the Delay Blowflies Equation

Stability of Numerical Schemes for the Delay Blowflies Equation

... Abstract—In this paper the delay Nicholson’s blowflies equa- tion has been solved by the θ-mathod. The purpose is to analyse stability of the numerical schemes using the linearisation method. Our obtained results ...

6

An Efficient Method to Reduce the Numerical Dispersion in the HIE FDTD Scheme

An Efficient Method to Reduce the Numerical Dispersion in the HIE FDTD Scheme

... the numerical dispersion of the 3-D hybrid implicit-explicit fi- nite-difference time-domain (HIE-FDTD) is presented in this ...the numerical phase velocity can be controlled, causing the numerical ...

7

Black hole hair formation in shift symmetric generalised scalar tensor gravity

Black hole hair formation in shift symmetric generalised scalar tensor gravity

... Although both the Schwarzschild and the Oppenheimer-Snyder solution are known explicitly in the coordinate systems used above, these forms are not particularly suitable for our numerical simulations. In each case, ...

27

A continuous 4000-year lake-level record of Owens Lake, south-central Sierra Nevada, California, USA

A continuous 4000-year lake-level record of Owens Lake, south-central Sierra Nevada, California, USA

... outcrop evidence typically involves characterizing periods with relative high ...shoreline evidence for Owens Lake in eastern California by integrating landform, outcrop, and existing lake-core data with ...

24

Show all 10000 documents...

Related subjects