181 research outputs found
Toeplitz Quantization without Measure or Inner Product
This note is a follow-up to a recent paper by the author. Most of that theory
is now realized in a new setting where the vector space of symbols is not
necessarily an algebra nor is it equipped with an inner product, although it
does have a conjugation. As in the previous paper one does not need to put a
measure on this vector space. A Toeplitz quantization is defined and shown to
have most of the properties as in the previous paper, including creation and
annihilation operators. As in the previous paper this theory is implemented by
densely defined Toeplitz operators which act in a Hilbert space, where there is
an inner product, of course. Planck's constant also plays a role in the
canonical commutation relations of this theory.Comment: 12 page
Paragrassmann Algebras as Quantum Spaces, Part II: Toeplitz Operators
This paper continues the study of paragrassmann algebras begun in Part I with
the definition and analysis of Toeplitz operators in the associated holomorphic
Segal-Bargmann space. These are defined in the usual way as multiplication by a
symbol followed by the projection defined by the reproducing kernel. These are
non-trivial examples of spaces with Toeplitz operators whose symbols are not
functions and which themselves are not spaces of functions.Comment: 18 pages, continues Part I in arXiv:1204.1033v3, minor updates, final
versio
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