Related papers: Highly optimized fourth-order short-time approxima…
This paper has been withdrawn, as it has been merged into arXiv:1009.6144
This paper has been withdrawn by the author due to a crucial error in the definition of homomorphism.
This paper deals with the recoverable robust shortest path problem under the interval uncertainty representation. The problem is known to be strongly NP-hard and not approximable in general digraphs. Polynomial time algorithms for the…
This paper has been withdrawn by the author(s), due an error in the proof.
This paper ("Two-Level Chromophore and Irreversibility", which can be found at arXiv:0804.0086) has been withdrawn by the author due to too many errors and misleading statements. This paper has been superseded by Section 2.11 and Chapter 7…
This paper has been withdrawn by the author due to some mistakes
This paper has been withdrawn to allow publication elsewhere.
This paper was withdrawn by the authors.
Efficient fourth order symplectic integrators are proposed for numerical integration of separable Hamiltonian systems H(p,q)=T(p)+V(q). Symmetric splitting coefficients with five to nine stages are obtained by higher order decomposition of…
Withdrawn; replaced by longer, more detailed paper quant-ph/0010065.
This paper has been withdrawn by the authors and replaced by the revised version in arXiv:0709.1772.
In this article, I provide significant mathematical evidence in support of the existence of short-time approximations of any polynomial order for the computation of density matrices of physical systems described by arbitrarily smooth and…
This paper has been withdrawn since we combine this paper with math.AC/0503685. All contents of the paper have been moved to math.AC/0503685.
The paper has been withdrawn due to an error in Lemma 1.
This paper has been withdrawn by the authors since it was strongly elaborated, some new sections appeared. This made the paper significantly differ from current version. Besides two new authors participated in the work. So the authors…
This paper has been withdrawn by the authors, since it has been merged with Part I (ID 0802.3570)
This paper has been withdrawn temporarily.
This paper has been withdrawn, since it contains a corollary with impossible consequences and the source of an error is currently unknown.
This paper has been withdrawn by the author due to journal requirement.
An efficient computational algorithm to price financial derivatives is presented. It is based on a path integral formulation of the pricing problem. It is shown how the path integral approach can be worked out in order to obtain fast and…