output
20082022
most citedQuasiparticle spectra and excitons of organic molecules deposited on substrates: G0W0-BSE approach applied to benzene on graphene and metallic substrates

22 citations

10 papers

math-ph2022★ 7 cited

Symmetric ordering and Weyl realizations for quantum Minkowski spaces

Stjepan Meljanac, Zoran Škoda, Sasa Kresic-Juric

Symmetric ordering and Weyl realizations for non commutative quantum Minkowski spaces are reviewed. Weyl realizations of Lie deformed spaces and corresponding star products, as wel…

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-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…

cond-mat.mtrl-sci2019★ 14 cited

Metal surface induces strong acoustic plasmons in chemically doped graphene

Vito Despoja, Dino Novko, Ivor Loncaric +2

Recent theoretical considerations have demonstrated that freestanding graphene doped with alkali metals (AC x ) supports strong Dirac and weak acoustic plasmons. Here we show that…

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…

cond-mat.mtrl-sci2018★ 9 cited

UV active plasmons in alkali and alkaline earth intercalated graphene

Vito Despoja, Leonardo Marušić

The interband pi and pi+sigma plasmons in pristine graphene and the Dirac plasmon in doped graphene are not applicable, since they are broad or weak, and weakly couple to an extern…

math.QA2016★ 6 cited

Hopf Algebroid Twists for Deformation Quantization of Linear Poisson Structures

Zoran Škoda, Stjepan Meljanac

In our earlier article [Lett. Math. Phys. 107 (2017), 475-503, arXiv:1409.8188], we explicitly described a topological Hopf algebroid playing the role of the noncommutative phase s…

math.FA2014

Orthogonal Projection of an Infinite Round Cone in Real Hilbert Space

Mate Kosor

We fully characterize orthogonal projections of infinite right circular (round) cones in real Hilbert spaces. Another interpretation is that, given two vectors in a real Hilbert sp…

cond-mat.mes-hall2013★ 22 cited

Quasiparticle spectra and excitons of organic molecules deposited on substrates: G0W0-BSE approach applied to benzene on graphene and metallic substrates

V. Despoja, I. Lončarić, D. J. Mowbray +1

We present an alternative methodology for calculating the quasi-particle energy, energy loss, and optical spectra of a molecule deposited on graphene or a metallic substrate. To te…

math.QA2008

Twisted exterior derivatives for universal enveloping algebras I

Zoran Škoda

Consider any representation of a finite-dimensional Lie algebra by derivations of the completed symmetric algebra of its dual. Consider the tensor product of…