Results 1 to 10 of about 653,791 (160)
Error Bounds for Dynamical Spectral Estimation. [PDF]
34 pages, 7 ...
Webber RJ +4 more
europepmc +6 more sources
Bounds on Decoherence and Error [PDF]
When a confined system interacts with its walls (treated quantum mechanically), there is an intertwining of degrees of freedom. We show that this need not lead to entanglement, hence decoherence. It will generally lead to error.
A. Auerbach +10 more
core +5 more sources
Error bounds for linear complementarity problems of weakly chained diagonally dominant B-matrices [PDF]
In this paper, new error bounds for the linear complementarity problem are obtained when the involved matrix is a weakly chained diagonally dominant B-matrix. The proposed error bounds are better than some existing results.
Feng Wang
doaj +2 more sources
Quantum metrology with open dynamical systems
This paper studies quantum limits to dynamical sensors in the presence of decoherence. A modified purification approach is used to obtain tighter quantum detection and estimation error bounds for optical phase sensing and optomechanical force sensing ...
Mankei Tsang
doaj +2 more sources
A Comparison and Error Analysis of Error Bounds
In this paper, we present an error analysis with the help of Ostrowski type inequalities for n-times differentiable mappings by using n-times peano kernel. A comparison is also presented which shows that obtained error bounds are better than the previous
A. R. Kashif +3 more
doaj +4 more sources
Characterizations of Stability of Error Bounds for Convex Inequality Constraint Systems
In this paper, we mainly study error bounds for a single convex inequality and semi-infinite convex constraint systems, and give characterizations of stability of error bounds via directional derivatives. For a single convex inequality, it is proved that
Wei, Zhou, Théra, Michel, Yao, Jen-Chih
doaj +1 more source
New perspectives on covariant quantum error correction [PDF]
Covariant codes are quantum codes such that a symmetry transformation on the logical system could be realized by a symmetry transformation on the physical system, usually with limited capability of performing quantum error correction (an important case ...
Sisi Zhou, Zi-Wen Liu, Liang Jiang
doaj +1 more source
On Robust Global Error Bounds for a Class of Uncertain Piecewise Linear Inequality Systems
This paper is concerned with the radius of robust global error bounds for an uncertain piecewise linear inequality system where the uncertain data are assumed to be in polytope uncertain sets.
Wen Tan, Xiaole Guo, Xiangkai Sun
doaj +1 more source
Quantum error detection .II. Bounds [PDF]
In Part II we show that there exist quantum codes whose probability of undetected error falls exponentially with the length of the code and derive bounds on this exponent.The lower (existence) bound for stabilizer codes is proved by a counting argument for classical self-orthogonal quaternary codes.
Ashikhmin, Alexei E. +3 more
openaire +2 more sources

