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On discrete versions of two Accola´s theorems about automorphism groups of Riemann surfaces
Title On discrete versions of two Accola´s theorems about automorphism groups of Riemann surfaces Author info Maxim Limonov, Roman Nedela, Alexander Mednykh Author Limonov Maksim (33%)
Co-authors Nedela Roman 1960- (34%) UMBFP05 - Katedra informatiky
Mednykh Alexander 1953- (33%)
Source document Analysis and Mathematical Physics. Vol. 7, no. 3 (2017), pp. 233-243. - Cham : Springer Nature Switzerland AG, 2017 Keywords Riemanove plochy - Riemann surfaces grafy - charts - graphs automorphism groups hyperelliptic graphs hyperelliptic involutions harmonic maps Language English Country Switzerland systematics 51 Annotation In this paper we give a few discrete versions of Robert Accola’s results on Riemann surfaces with automorphism groups admitting partitions. As a consequence, we establish a condition for γ-hyperelliptic involution on a graph to be unique. Also we construct an infinite family of graphs with more than one γ-hyperelliptic involution. Public work category ADC No. of Archival Copy 41751 Catal.org. BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici Database xpca - PUBLIKAČNÁ ČINNOSŤ References PERIODIKÁ-Súborný záznam periodika 
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