Results 1 to 10 of about 111,398 (133)

Quantum Register Algebra: the mathematical language for quantum computing

open access: yesQuantum Information Processing, 2023
11 ...
J. Hrdina   +7 more
openaire   +2 more sources

Algebraic quantum codes: linking quantum mechanics and discrete mathematics [PDF]

open access: yesInternational Journal of Computer Mathematics: Computer Systems Theory, 2020
19 pages; written for both mathematicians and ...
openaire   +2 more sources

Separability and distillability in composite quantum systems -a primer- [PDF]

open access: yes, 2000
Quantum mechanics is already 100 years old, but remains alive and full of challenging open problems. On one hand, the problems encountered at the frontiers of modern theoretical physics like Quantum Gravity, String Theories, etc.
A. Sanpera   +17 more
core   +2 more sources

Biologic [PDF]

open access: yes, 2002
In this paper we explore the boundary between biology and the study of formal systems (logic). In the end, we arrive at a summary formalism, a chapter in "boundary mathematics" where there are not only containers but also extainers >
Kauffman, Louis H.
core   +4 more sources

Complexity vs Energy: Theory of Computation and Theoretical Physics [PDF]

open access: yes, 2013
This paper is a survey dedicated to the analogy between the notions of {\it complexity} in theoretical computer science and {\it energy} in physics. This analogy is not metaphorical: I describe three precise mathematical contexts, suggested recently, in ...
Manin, Yuri I.
core   +1 more source

Uncertainty relations and possible experience [PDF]

open access: yes, 2016
The uncertainty principle can be understood as a condition of joint indeterminacy of classes of properties in quantum theory. The mathematical expressions most closely associated with this principle have been the uncertainty relations, various ...
Jaeger, Gregg
core   +2 more sources

Noncommutative Borsuk-Ulam-type conjectures [PDF]

open access: yes, 2015
Within the framework of free actions of compact quantum groups on unital C*-algebras, we propose two conjectures. The first one states that, if $H$ is the C*-algebra of a compact quantum group coacting freely on a unital C*-algebra $A$, then there is no ...
Baum, Paul F.   +2 more
core   +1 more source

Semientwining Structures and Their Applications [PDF]

open access: yes, 2012
Semientwining structures are proposed as concepts simpler than entwining structures, yet they are shown to have interesting applications in constructing intertwining operators and braided algebras, lifting functors, finding solutions for Yang-Baxter ...
Nichita, Florin F.   +2 more
core   +5 more sources

Equivalence of the Klein-Gordon random field and the complex Klein-Gordon quantum field

open access: yes, 2009
The difference between a Klein-Gordon random field and the complex Klein-Gordon quantum field is characterized, explicitly comparing the roles played by negative frequency modes of test functions in creation and annihilation operator presentations of the
Morgan, Peter
core   +1 more source

Contractions, deformations and curvature

open access: yes, 2007
The role of curvature in relation with Lie algebra contractions of the pseudo-ortogonal algebras so(p,q) is fully described by considering some associated symmetrical homogeneous spaces of constant curvature within a Cayley-Klein framework.
A. Ballesteros   +44 more
core   +1 more source

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