A Monte Carlo approach to zero energy quantum scattering
β Scribed by Stefan Lenz; Hubertus Mall
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 1008 KB
- Volume
- 90
- Category
- Article
- ISSN
- 0010-4655
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β¦ Synopsis
Monte Carlo methods for zcro energy quantum scartenng are developed. StaRing from path integral representations for scattering observables, we present results of numerical calculations for potential scattering and scattering off a schematic 4tte nucleus. The convergence proper,.ics of Monte Carlo algorithms for scattering systems are analyzed using a stochastic differential equation as a path sampling method.
π SIMILAR VOLUMES
With the progress of LSI technology, the electronic device size is scaled down to the sub 0.1 Β΅m region. In such an ultrasmall device, it is indispensable to take quantum mechanical effects into account in device modeling. In this paper, we present a newly developed quantum Monte Carlo device simula
## Abstract A new algorithm is presented for the sparse representation and evaluation of Slater determinants in the quantum Monte Carlo (QMC) method. The approach, combined with the use of localized orbitals in a Slaterβtype orbital basis set, significantly extends the size molecule that can be tre