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pro vyhledávání: '"Amir Džambić"'
Autor:
Amir Džambić
Publikováno v:
Mathematische Semesterberichte. 67:27-41
Wir stellen eine weitere Variante des Beweises des Jacobischen Vierquadratesatzes vor, die auf arithmetischen Eigenschaften der Hurwitzschen Quaternionen basiert.
Autor:
Gabino González-Diez, Amir Džambić
Let $C$ be a complex algebraic curve uniformised by a Fuchsian group $\Gamma$. In the first part of this paper we identify the automorphism group of the solenoid associated with $\Gamma$ with the Belyaev completion of its commensurator $\mathrm{Comm}
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::103e96f3e30141d7720d973b953084dd
Autor:
Xavier Roulleau, Amir Džambić
Publikováno v:
Asian Journal of Mathematics. 21:775-790
Autor:
Amir Džambić
Publikováno v:
Geometry & Topology. 19:2257-2276
We study quotients nH n of the n-fold product of the upper half plane H by irreducible and torsion-free lattices < PSL2(R) n with the same Betti numbers as the n-fold product (P 1 ) n of projective lines. Such a variety is called fake product of proj
Autor:
Amir Džambić, Xavier Roulleau
Publikováno v:
Experimental Mathematics
Experimental Mathematics, 2017, 26 (4), pp.490-495. ⟨10.1080/10586458.2016.1205533⟩
Experimental Mathematics, Taylor & Francis, 2017, 26 (4), pp.490-495. ⟨10.1080/10586458.2016.1205533⟩
Experimental Mathematics, 2017, 26 (4), pp.490-495. ⟨10.1080/10586458.2016.1205533⟩
Experimental Mathematics, Taylor & Francis, 2017, 26 (4), pp.490-495. ⟨10.1080/10586458.2016.1205533⟩
7 pages, Comments welcome; International audience; We study a surface discovered by Stover which is the surface with minimal Euler number and maximal automorphism group among smooth arithmetic ball quotient surfaces. We study the natural map $\wedge^
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ff8a30245bf8bfd4584d054d88db03c
https://hal.science/hal-01579462
https://hal.science/hal-01579462
Autor:
Amir Džambić, Xavier Roulleau
Publikováno v:
Pacific Journal of Mathematics. 267:91-120
A fake quadric is a smooth minimal surface of general type with the same invariants as the quadric in P^3, i.e. K^2=2c_2=8 and q=p_g=0. We study here quaternionic fake quadrics i.e. fake quadrics constructed arithmetically by using some quaternion al
Autor:
Gareth Jones, Amir Džambić
Publikováno v:
Journal of Algebra. 379:179-207
Herrlich showed that a Mumford curve of genus g > 1 over the p-adic complex field C p has at most 48 ( g − 1 ) , 24 ( g − 1 ) , 30 ( g − 1 ) or 12 ( g − 1 ) automorphisms as p = 2 , 3 , 5 or p > 5 . The Mumford curves attaining these bounds a
Autor:
Amir Džambić
Publikováno v:
Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg. 80:265-273
We consider the problem of finding the normal subgroups of the orientation preserving subgroup Δ+ of the [3,5,3]-Coxeter group with the factor group isomorphic to $\operatorname{\mathrm{PSL}}_{2}(\mathbb {F}_{q})$ . We identify all such groups with
Autor:
Amir Džambić
The paper investigates invariants of compactified Picard modular surfaces by principal congruence subgroups of Picard modular groups. The applications to the surface classification and modular forms are discussed.
11 pages
11 pages
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4914e864f68184c7d3aca560deeae486
http://arxiv.org/abs/1411.3381
http://arxiv.org/abs/1411.3381
Autor:
Amir Džambić
In the present article, we provide examples of fake quadrics, that is, minimal complex surfaces of general type with the same numerical invariants as the smooth quadric in $\PP ^3$ which are quotients of the bidisc by an irreducible lattice of automo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c47f402b1b1235cfaec0c785e15996a2