COMPLETELY POSITIVE QUASIFREE MAPS OF THE CCR ALGEBRA

Demoen, B.; Vanheuverzwijn, P.; Verbeure, A.

doi:10.1016/0034-4877(79)90049-1

COMPLETELY POSITIVE QUASIFREE MAPS OF THE CCR ALGEBRA

1979

13 pages

Published in:

Rept.Math.Phys. 15 (1979) 27-39

DOI:

10.1016/0034-4877(79)90049-1

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Abstract: (Elsevier)

The class of completely positive (CP) quasi-free maps on the CCR-algebra is studied. We characterize the pure maps, study invariant states under semigroups, construct a particular dilation and consider the problem of implementation.

ALGEBRA: C*
commutation relations
FUNCTIONAL ANALYSIS: linear space
GROUP THEORY

References(18)

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