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Manuscript Title: SKRYN: A fast semismooth-Krylov-Newton method for controlling Ising spin systems
Authors: G. Ciaramella, A. Borzì
Program title: SKRYN, ReHaG
Catalogue identifier: AEVN_v1_0
Distribution format: tar.gz
Journal reference: Comput. Phys. Commun. 190(2015)213
Programming language: MATLAB - (OCTAVE).
Computer: Any running Matlab.
Operating system: Any running Matlab.
RAM: bytes
Keywords: Quantum systems, Optimal control theory, Optimality conditions, Semismooth Newton scheme, Pointwise control constraint.
Classification: 4.9.

External routines: gmres MATLAB routine

Nature of problem:
Set-up and solution of quantum Ising spin-½ optimal control problems, for NMR spectroscopy applications.

Solution method:
Krylov-matrix-free implementation of the semismooth Newton

Running time:
60 - 600 sec