81 Quantum theory
81Qxx General mathematical topics and methods in quantum theory
81Q30 Feynman integrals and graphs; applications of algebraic topology and algebraic geometry (4 articles)
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Akrami, Seyed Ebrahim; Farzi, Shervin:
Covariantization of quantized calculi over quantum groups.
(English).
Mathematica Bohemica,
vol. 145
(2020),
issue 4,
pp. 415-433
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Bhatti, Faqir M.; Das, Kinkar Ch.; Ahmed, Syed A.:
On the energy and spectral properties of the he matrix of hexagonal systems.
(English).
Czechoslovak Mathematical Journal,
vol. 63
(2013),
issue 1,
pp. 47-63
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