Výsledky vyhľadávania

Nájdených záznamov: 3  
Vaša požiadavka: Kľúčové slovo = "graph embedding"
  1. TitleArchimedean maps of higher genera
    Author infoJán Karabáš, Roman Nedela
    Author Karabáš Ján 1977- (50%) UMBFP12 - Inštitút matematiky a informatiky
    Co-authors Nedela Roman 1960- (50%) UMBFP12 - Inštitút matematiky a informatiky
    Source document Mathematics of Computation. Vol. 81, no. 277 (2012), pp. 569-583. - Providence : American Mathematical Society, 2012
    Keywords polyhedron   Archimedean solid   surfaces   groups   graph embedding   regular maps   Cayley maps   genus  
    LanguageEnglish
    CountryUnited States of America
    systematics 51
    AnnotationThe paper focuses on the classification of vertex-transitive polyhedral maps of genus from 2 to 4. These maps naturally generalise the spherical maps associated with the classical Archimedean solids. Our analysis is based on the fact that each Archimedean map on an orientable surface projects onto a one- or a two-vertex quotient map. For a given genus g>= 2 the number of quotients to consider is bounded by a function of g. All Archimedean maps of genus g can be reconstructed from these quotients as regular covers with covering transformation group isomorphic to a group G from a set of g-admissible groups. Since the lists of groups acting on surfaces of genus 2,3, and 4 are known, the problem can be solved by a computer-aided case-to-case analysis
    Public work category ADC
    No. of Archival Copy22535
    Repercussion category PISANSKI, Tomaz - WILLIAMS, Gordon - BERMAN, Leah Wrenn. Operations on oriented maps. In Symmetry-basel. ISSN 2073-8994, 2017, vol. 9, no. 11.
    LEOPOLD, Undine. Vertex-transitive polyhedra of higher genus, I. In Discrete and computational geometry. ISSN 0179-5376, 2017, vol. 57, no. 1, pp. 125-151.
    GÉVAY, Gabor - SCHULTE, Egon - WILLS, Joerg M. The regular Grunbaum polyhedron of genus 5. In Advances in geometry. ISSN 1615-715X, 2014, vol. 14, no. 3, pp. 465-482.
    PELLICER, Daniel. Vertex-transitive maps with Schlafli type {3,7}. In Discrete mathematics. ISSN 0012-365X, 2014, vol. 317, pp. 53-74.
    UPADHYAY, Ashish K. - TIWARI, Anand K. - MAITY, Dipendu. Semi-equivelar maps. In Beitrage zur Algebra und Geometrie. ISSN 0138-4821, 2014, vol. 55, no. 1, pp. 229-242.
    TIWARI, Anand Kumar - UPADHYAY, Ashish Kumar. Semi-equivelar maps on the surface of Euler characteristic - 1. In Note di matematica. ISSN 1123-2536, 2017, vol. 37, no. 2, pp. 91-102.
    MAITI, Arun. Quasi-vertex-transitive maps on the plane. In Disctere mathematics. ISSN 0012-365X, 2020, vol. 343, no. 7.
    DATTA, Basudeb - MAITY, Dipendu. Semi-equivelar and vertex-transitive maps on the torus (vol 58, pg 617, 2017). In Beitrage zur algebra und geometrie-contributions to algebra and geometry. ISSN 0138-4821, 2020, vol. 61, no. 1, pp. 187-188.
    TIWARI, Anand K. - TRIPATHI, Amit - SINGH, Yogendra - GUPTA, Punam. Doubly semiequivelar maps on Torus and Klein bottle. In Journal of mathematics. ISSN 2314-4629, 2020, vol. 2020, art. no. 5674172.
    DATTA, Basudeb - GUPTA, Subhojoy. Semi-regular tilings of the hyperbolic plane. In Discrete & computational geometry. ISSN 0179-5376, 2019, DOI: 10.1007/s00454-019-00156-0.
    UPADHYAY, Ashish Kumar. Symmetries of maps on surfaces. In Complex Symmetries. 1. vyd. Cham : Birkhäuser, 2021. ISBN 978-3-030-88058-3, pp. 35-42.
    SINGH, Yogendra - TIWARI, Anand Kumar. Doubly semi-equivelar maps on the plane and the torus. In AKCE international journal of graphs and combinatorics. ISSN 0972-8600, 2022, vol. 19, no. 3, pp. 296-310.
    BHOWMIK, Debashis - UPADHYAY, Ashish Kumar. Some semi-equivelar maps of Euler characteristics-2. In National Academy Science letters. ISSN 0250-541X, 2021, vol. 44, no. 5, pp. 433-436.
    MELINON, Patrice. Vitreous carbon, geometry and topology : a hollistic approach. In Nanomaterials. ISSN 2079-4991, 2021, vol. 11, no. 7, pp. 1-40.
    DATTA, Basudeb - MAITY, Dipendu. Correction to : semi-equivelar and vertex-transitive maps on the torus. In Beiträge zur Algebra und Geometrie. ISSN 0138-4821, 2020, vol. 61, pp. 187–188.
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    References (1) - PUBLIKAČNÁ ČINNOSŤ
    ReferencesPERIODIKÁ-Súborný záznam periodika
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  2. NázovIn search of key performance indicators of regional competitiveness in the European Union
    Aut.údajeKamila Borseková, Samuel Koróny ... [et al.]
    Autor Borseková Kamila 1984- (45%) UMBEF16 - Výskumné a inovačné centrum
    Spoluautori Koróny Samuel 1958- (45%) UMBEF16 - Výskumné a inovačné centrum
    Lawson Colin Wiliam 1948- (10%)
    Zdroj.dok. Journal of regional science. Vol. 64, no. 3 (2024), pp. 961-986. - Hoboken : John Wiley & Sons, 2024
    Kľúč.slová CART   korelačné analýzy - correlation analysis   kľúčové ukazovatele výkonnosti - key performance indicators   regresná analýza - regression analysis  
    Form.deskr.články - journal articles
    Jazyk dok.angličtina
    KrajinaSpojené štáty
    AnotáciaThis study investigates key performance indicators (KPIs) affecting regional competitiveness in the European Union (EU) and compares its performance across two groups of EU regions identified by their development phase based on the path dependence argument. Utilizing 40 indicators from the Regional Competitiveness Index (RCI) across 268 NUTS2 regions, it identifies five critical KPIs: Knowledge workers, Employment rate, Labor productivity, Potential market size, and not in education, employment, or training. The classification and regression tree decision tree reveals the labor market efficiency pillar as crucial for RCI classification. Offering unique insights into RCI indicators and their impact, this research provides a policy‐oriented perspective and suggests avenues for further comparative research. graph embedding   surfaces  
    Jazyk dok.angličtina
    KrajinaHolandsko
    Systematika 51
    AnotáciaRes. angl.
    Kategória publikačnej činnosti ADE
    Číslo archívnej kópie4823
    Kategória ohlasu PELLICER, Daniel. Vertex-transitive maps with Schlafli type {3,7}. In Discrete mathematics. ISSN 0012-365X, 2014, vol. 317, pp. 53-74.
    TIWARI, Anand Kumar - UPADHYAY, Ashish Kumar. Semi-equivelar maps on the surface of Euler characteristic - 1. In Note di matematica. ISSN 1123-2536, 2017, vol. 37, no. 2, pp. 91-102.
    KUMAR TIWARI, Anand - KUMAR UPADHYAY, Ashish. Semi-equivelar maps on the torus and the Klein bottle with few vertices. In Mathematica Slovaca. ISSN 0139-9918, 2017, vol. 67, no. 2, pp. 519-532.
    UPADHYAY, Ashish K. - TIWARI, Anand K. - MAITY, Dipendu. Semi-equivelar maps. In Beitrage zur Algebra und Geometrie. ISSN 0138-4821, 2014, vol. 55, no. 1, pp. 229-242.
    ŠUCH, O. Vertex-transitive maps on a torus. In Acta Mathematica Universitatis Comenianae. ISSN 0862-9544, 2011, vol. 80, no. 1, pp. 1-30.
    UPADHYAY, A.K. - TAWARI A.K. - MAITY, D. Some semi-equivelar maps. In arXiv:1101.0671 [math.GT] [online]. New York : Cornell Univerisity Library, 2011, pp. [1-20] [cit. 2018-22-02]. Dostupné na: https://arxiv.org/pdf/1101.0671.pdf
    JENDROĽ, Stanislav - ŠKRABUĽÁKOVÁ, Erika. Facial non-repetitive edge colouring of semiregular polyhedra. In Acta Universitatis Matthiae Belii : series Mathematics. Banská Bystrica : Ústav vedy a výskumu Univerzity Mateja Bela v Banskej Bystrici, 2009. ISBN 978-80-8083-906-2, s. 37-52.
    TIWARI, Anand K. - TRIPATHI, Amit - SINGH, Yogendra - GUPTA, Punam. Doubly semiequivelar maps on Torus and Klein bottle. In Journal of mathematics. ISSN 2314-4629, 2020, vol. 2020, art. no. 5674172.
    UPADHYAY, Ashish Kumar. Symmetries of maps on surfaces. In Complex Symmetries. 1. vyd. Cham : Birkhäuser, 2021. ISBN 978-3-030-88058-3, pp. 35-42.
    SINGH, Yogendra - TIWARI, Anand Kumar. Doubly semi-equivelar maps on the plane and the torus. In AKCE international journal of graphs and combinatorics. ISSN 0972-8600, 2022, vol. 19, no. 3, pp. 296-310.
    Katal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Báza dátxpca - PUBLIKAČNÁ ČINNOSŤ
    článok

    článok

  3. NázovArchimedean solids of genus two
    Aut.údajeJán Karabáš, Roman Nedela
    Autor Karabáš Ján 1977- (50%) UMBUV01 - Ústav vedy a výskumu
    Spoluautori Nedela Roman 1960- (50%) UMBFP10 - Katedra matematiky
    Zdroj.dok.Electronic Notes in Discrete Mathematics. Č. 28 (2007), s. [1 s.]. - Amsterdam : Elsevier B. V., 2007
    Kľúč.slová Archimedean solid   mapy - maps   surfaces   groups   graph embedding  
    Jazyk dok.angličtina
    URLhttp://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B75GV-4N5M9FJ-1P&_user=3838381&_coverDate=03%2F01%2F2007&_alid=652089114&_rdoc=2&_fmt=summary&_orig=search&_cdi=13104&_sort=d&_docanchor=&view=c&_ct=6&_acct=C000061505&_version=1&_urlVersion=0&_userid=3838381&md5=a02e7b64292f0adf4785e661fd66f011
    Kategória publikačnej činnosti AFG
    Katal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Báza dátxpca - PUBLIKAČNÁ ČINNOSŤ
    nerozpoznaný

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    NázovDigital transformation in local municipalities
    Podnázovtheory versus practice
    Aut.údajeKatarína Vitálišová ... [et al.]
    Autor Vitálišová Katarína 1985- (20%) UMBEF15 - Katedra verejnej ekonomiky a regionálneho rozvoja
    Spoluautori Sýkorová Katarína 1982- (16%) UMBEF15 - Katedra verejnej ekonomiky a regionálneho rozvoja
    Koróny Samuel 1958- (16%) UMBEF16 - Výskumné a inovačné centrum
    Laco Peter 1975- (16%) UMBEF05 - Katedra kvantitatívnych metód a informačných systémov
    Vaňová Anna 1965- (16%) UMBEF15 - Katedra verejnej ekonomiky a regionálneho rozvoja
    Borseková Kamila 1984- (16%) UMBEF16 - Výskumné a inovačné centrum


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