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20122024
most citedThe automatic creation of concept maps from documents written using morphologically rich languages

51 citations

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math-ph2021★ 9 cited

Deformed Quantum Phase Spaces, Realizations, Star Products and Twists

Stjepan Meljanac, Rina Štrajn

We review deformed quantum phase spaces and their realizations in terms of undeformed phase space. In particular, methods of calculation for the star product, coproduct of momenta…

math-ph2021★ 3 cited

Generalized Heisenberg algebra, realizations of the algebra and applications

Stjepan Meljanac, Zoran Škoda, Rina Štrajn

We introduce the generalized Heisenberg algebra appropriate for realizations of the algebra. Linear realizations of the algebra are presented…

math-ph2021★ 4 cited

Exponential Formulas, Normal Ordering and the Weyl-Heisenberg Algebra

Stjepan Meljanac, Rina Štrajn

We consider a class of exponentials in the Weyl-Heisenberg algebra with exponents of type at most linear in coordinates and arbitrary functions of momenta. They are expressed in te…

math-ph2020★ 1 cited

On interpolations between Jordanian twists

Daniel Meljanac, Stjepan Meljanac, Zoran Škoda +1

We consider two families of Drinfeld twists generated from a simple Jordanian twist further twisted with 1-cochains. Using combinatorial identities, they are presented as a series…

math-ph2019★ 3 cited

One Parameter Family of Jordanian Twists

Daniel Meljanac, Stjepan Meljanac, Zoran Škoda +1

We propose an explicit generalization of the Jordanian twist proposed in -symmetrized form by Giaquinto and Zhang. It is proved that this generalization satisfies the 2-cocycle…