E. Bujalance

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All published works
Action Title Year Authors
+ PDF Chat Fenchel's conjecture on NEC groups 2025 E. Bujalance
F. Cirre
Marston Conder
Antonio F. Costa
+ Large automorphism groups of bordered tori 2024 E. Bujalance
Francisco-Javier Cirre
J. M. Gamboa
+ Groups of automorphisms of bordered non-orientable Klein surfaces of topological genus 3 2023 E. Bujalance
J. J. Etayo
Ernesto Martínez
+ PDF Chat Abelian Actions on Pseudo-real Riemann Surfaces 2023 E. Bujalance
Francisco-Javier Cirre
Jesús Rodríguez Martín de los Santos
+ PDF Chat Groups of automorphisms of Riemann and Klein surfaces, our joint work with Marston Conder 2022 E. Bujalance
Francisco-Javier Cirre
+ Cyclic and dihedral actions on Klein surfaces with 2 boundary components 2022 E. Bujalance
J. J. Etayo
Ernesto Martínez
+ PDF Chat p-Groups of automorphisms of compact non-orientable Riemann surfaces 2021 E. Bujalance
Francisco-Javier Cirre
J. M. Gamboa
+ Bounds on the orders of groups of automorphisms of a pseudo‐real surface of given genus 2019 E. Bujalance
Francisco-Javier Cirre
Marston Conder
+ On regular dessins d’enfants with 4g automorphisms and a curve of Wiman 2019 E. Bujalance
Marston Conder
A.H. Costa
Milagros Izquierdo
+ Lifting the hyperelliptic involution of a Klein surface 2018 E. Bujalance
Francisco-Javier Cirre
Peter Turbek
+ Lifting a symmetry of a Riemann surface 2017 E. Bujalance
Francisco-Javier Cirre
Peter Turbek
+ GROUPS OF AUTOMORPHISMS OF BORDERED ORIENTABLE KLEIN SURFACES OF TOPOLOGICAL GENUS 2 2017 E. Bujalance
J. J. Etayo
Ernesto Martínez
+ On Riemann surfaces of genus g with 4g automorphisms 2016 E. Bujalance
Antonio F. Costa
Milagros Izquierdo
+ On automorphism groups of Riemann double covers of Klein surfaces 2016 E. Bujalance
Francisco-Javier Cirre
Marston Conder
+ PDF Chat On Riemann Surfaces of genus g with 4g automorphisms 2016 E. Bujalance
Antonio F. Costa
Milagros Izquierdo
+ On Riemann Surfaces of genus g with 4g automorphisms 2016 E. Bujalance
Antonio Félix Costa González
Milagros Izquierdo Barrios
+ Automorphism groups of non-orientable Riemann surfaces 2015 E. Bujalance
Francisco Javier Cirre
J. J. Etayo
Grzegorz Gromadzki
Ernesto Martínez
+ PDF Chat Automorphism groups of cyclic p-gonal pseudo-real Riemann surfaces 2015 E. Bujalance
Antonio F. Costa
+ Riemann surfaces with maximal real symmetry 2015 E. Bujalance
Francisco-Javier Cirre
Marston Conder
+ Automorphism Groups of Cyclic p-gonal Pseudo-real Riemann Surfaces 2015 E. Bujalance
Antonio F. Costa
+ PDF Chat Extensions of finite cyclic group actions on bordered surfaces 2015 E. Bujalance
Francisco Javier Cirre
Marston Conder
+ Automorphism Groups of Cyclic p-gonal Pseudo-real Riemann Surfaces 2015 E. Bujalance
Antonio F. Costa
+ PDF Chat ON THE CONNECTEDNESS OF THE BRANCH LOCI OF NON-ORIENTABLE UNBORDERED KLEIN SURFACES OF LOW GENUS 2014 E. Bujalance
J. J. Etayo
Ernesto Martínez
Błażej Szepietowski
+ Double Coverings of Non-orientable Riemann Surfaces Ramified over Discrete Sets 2014 E. Bujalance
Grzegorz Gromadzki
+ Automorphism groups of pseudo-real Riemann surfaces of low genus 2013 E. Bujalance
Antonio F. Costa
+ PDF Chat The full group of automorphisms of non-orientable unbordered Klein surfaces of topological genus 3, 4 and 5 2013 E. Bujalance
J. J. Etayo
Ernesto Martínez
+ On automorphisms of Klein surfaces with invariant subsets 2013 E. Bujalance
Grzegorz Gromadzki
+ PDF Chat Extensions of finite cyclic group actions on non-orientable surfaces 2013 E. Bujalance
Francisco-Javier Cirre
Marston Conder
+ Symmetry types of cyclic covers of the sphere 2011 E. Bujalance
Francisco-Javier Cirre
Peter Turbek
+ A survey on the minimum genus and maximum order problems for bordered Klein surfaces 2011 E. Bujalance
Francisco-Javier Cirre
J. J. Etayo
Grzegorz Gromadzki
Ernesto Martínez
+ The gonality of Riemann surfaces under projections by normal coverings 2010 E. Bujalance
J. J. Etayo
J. M. Gamboa
Grzegorz Gromadzki
+ Finite group actions on bordered surfaces of small genus 2010 E. Bujalance
Francisco-Javier Cirre
Marston Conder
Błażej Szepietowski
+ PDF Chat Pseudo-real Riemann surfaces and chiral regular maps 2010 E. Bujalance
Marston Conder
Antonio F. Costa
+ A survey of research inspired by Harvey's theorem on cyclic groups of automorphisms 2010 E. Bujalance
Francisco-Javier Cirre
Grzegorz Gromadzki
+ Counting Ovals of Symmetries of Riemann Surfaces 2010 E. Bujalance
Francisco Javier Cirre
J. M. Gamboa
Grzegorz Gromadzki
+ Symmetry Types of Some Families of Riemann Surfaces 2010 E. Bujalance
Francisco Javier Cirre
J. M. Gamboa
Grzegorz Gromadzki
+ On the Number of Conjugacy Classes of Symmetries of Riemann Surfaces 2010 E. Bujalance
Francisco Javier Cirre
J. M. Gamboa
Grzegorz Gromadzki
+ Symmetry Types of Riemann Surfaces with a Large Group of Automorphisms 2010 E. Bujalance
Francisco Javier Cirre
J. M. Gamboa
Grzegorz Gromadzki
+ Symmetries of Compact Riemann Surfaces 2010 E. Bujalance
Francisco Javier Cirre
J. M. Gamboa
Grzegorz Gromadzki
+ A family of Riemann surfaces with orientation reversing automorphisms 2010 E. Bujalance
Francisco-Javier Cirre
+ PDF Chat On fixed points of involutions of compact Riemann surfaces 2009 E. Bujalance
Grzegorz Gromadzki
Ewa Tyszkowska
+ Groups of automorphisms of cyclic trigonal Riemann surfaces 2009 E. Bujalance
Francisco-Javier Cirre
Grzegorz Gromadzki
+ On Projecting Symmetries by Unbranched Regular Coverings of Riemann Surfaces 2008 E. Bujalance
Antonio F. Costa
Grzegorz Gromadzki
+ PDF Chat On the number of ovals of a symmetry of a compact Riemann surface 2008 E. Bujalance
Francisco Javier Cirre
J. M. Gamboa
Grzegorz Gromadzki
+ Double coverings of hyperelliptic real algebraic curves 2008 E. Bujalance
Francisco-Javier Cirre
J. M. Gamboa
+ PDF Chat Normal coverings of hyperelliptic real algebraic curves 2007 E. Bujalance
Francisco-Javier Cirre
J. M. Gamboa
+ PDF Chat On symmetries of compact Riemann surfaces with cyclic groups of automorphisms 2006 E. Bujalance
Francisco-Javier Cirre
J. M. Gamboa
Grzegorz Gromadzki
+ Automorphism groups of the real projective plane with holes and their conjugacy classes within its mapping class group 2005 E. Bujalance
Francisco-Javier Cirre
J. M. Gamboa
+ Riemann surfaces with real forms which have maximal cyclic symmetry 2004 E. Bujalance
Francisco-Javier Cirre
Peter Turbek
+ Groups acting on bordered Klein surfaces with maximal symmetry 2003 E. Bujalance
Francisco Javier Cirre
Peter Turbek
+ On compact Riemann surfaces with dihedral groups of automorphisms 2003 E. Bujalance
Francisco-Javier Cirre
J. M. Gamboa
Grzegorz Gromadzki
+ PDF Chat On extendability of group actions on compact Riemann surfaces 2002 E. Bujalance
Francisco-Javier Cirre
Marston Conder
+ Asymmetric and pseudo-symmetric hyperelliptic surfaces 2002 E. Bujalance
Peter Turbek
+ Double coverings of Klein surfaces by a given Riemann surface 2002 E. Bujalance
Marston Conder
J. M. Gamboa
Grzegorz Gromadzki
Milagros Izquierdo
+ PDF Chat On non-orientable Riemann surfaces with 2p or 2p + 2 automorphisms 2001 E. Bujalance
Grzegorz Gromadzki
Peter Turbek
+ Topics on Riemann Surfaces and Fuchsian Groups 2001 E. Bujalance
Antonio F. Costa
Ernesto Martínez
+ PDF Chat THE HYPERELLIPTIC MAPPING CLASS GROUP OF KLEIN SURFACES 2001 E. Bujalance
Antonio F. Costa
J. M. Gamboa
+ PDF Chat On real forms of a complex algebraic curve 2001 E. Bujalance
Grzegorz Gromadzki
Milagros Izquierdo
+ On Klein Surfaces with 2p or 2p+2 Automorphisms 2001 E. Bujalance
Peter Turbek
+ PDF Chat Symmetry types of hyperelliptic Riemann surfaces 2001 E. Bujalance
Francisco-Javier Cirre
J. M. Gamboa
Grzegorz Gromadzki
+ On ramified double covering maps of Riemann surfaces 2000 E. Bujalance
Grzegorz Gromadzki
+ Period Matrices Of Accola-Maclachlan And Kulkarni Surfaces 2000 J. M. Gamboa
E. Bujalance
Antonio F. Costa
Gonzalo Riera
+ On Cyclic Groups of Automorphisms of Riemann Surfaces 1999 E. Bujalance
Marston Conder
+ PDF Chat Symmetries of Accola-Maclachlan and Kulkarni surfaces 1999 Sean A Broughton
E. Bujalance
Antonio F. Costa
J. M. Gamboa
Grzegorz Gromadzki
+ A NOTE ON ISOLATED POINTS IN THE BRANCH LOCUS OF THE MODULI SPACE OF COMPACT RIEMANN SURFACES 1998 E. Bujalance
Antonio F. Costa
Milagros Izquierdo
+ On symmetries of p-hyperelliptic Riemann surfaces 1997 E. Bujalance
Antonio F. Costa
+ ON COMPACT KLEIN SURFACES WITH A SPECIAL AUTOMORPHISM GROUP 1997 E. Bujalance
+ Symmetries of Riemann surfaces on which PSL(2, q) acts as a Hurwitz automorphism group 1996 S. Allen Broughton
E. Bujalance
Antonio F. Costa
J. M. Gamboa
Grzegorz Gromadzki
+ PDF Chat An algorithm to compute orders and ramification indices of cyclic actions on compact surfaces, II 1996 E. Bujalance
Antonio F. Costa
J. M. Gamboa
Javier Lafuente
+ PDF Chat Minimum topological genus of compact bordered Klein surfaces admitting a prime-power automorphism 1995 E. Bujalance
J. M. Gamboa
Colin M. MacLachlan
+ Minimum Topological Genus Of Compact Bordered Klein Surfaces Admitting A Prime-Power 1995 J. M. Gamboa
E. Bujalance
Colin M. MacLachlan
+ PDF Chat Orientation reversing automorphisms of Riemann surfaces 1994 E. Bujalance
Antonio F. Costa
+ PDF Chat An algorithm to compute odd orders and ramification indices of cyclic actions on compact surfaces 1994 E. Bujalance
Antonio F. Costa
J. M. Gamboa
Javier Lafuente
+ PDF Chat Automorphism groups of complex doubles of Klein surfaces 1994 E. Bujalance
Antonio F. Costa
Grzegorz Gromadzki
David Singerman
+ PDF Chat On the Number of Real Curves Associated to a Complex Algebraic Curve 1994 E. Bujalance
Grzegorz Gromadzki
David Singerman
+ PDF Chat On the number of real curves associated to a complex algebraic curve 1994 E. Bujalance
Grzegorz Gromadski
David Singerman
+ The full automorphism groups of hyperelliptic Riemann surfaces 1993 E. Bujalance
J. M. Gamboa
Grzegorz Gromadzki
+ Cyclic Trigonal Klein Surfaces 1993 E. Bujalance
J. A. Bujalance
Grzegorz Gromadzki
Ernesto Martínez
+ Application of Hoare's theorem to symmetries of Riemann surfaces. 1993 E. Bujalance
Antonio F. Costa
David Singerman
+ Involutions of compact Klein surfaces 1992 E. Bujalance
Antonio F. Costa
S. M. Natanzon
David Singerman
+ A combinatorial approach to the symmetries of M and M–l Riemann surfaces 1992 E. Bujalance
Antonio F. Costa
+ On nilpotent groups acting on Klein surfaces 1991 E. Bujalance
Grzegorz Gromadzki
+ Automorphism Groups of Compact Bordered Klein Surfaces: A Combinatorial Approach 1990 E. Bujalance
José Javier Etayo Gordejuela
J. M. Gamboa
Grzegorz Gromadzki
+ PDF Chat On Nilpotent Groups of Automorphisms of Klein Surfaces 1990 E. Bujalance
Grzegorz Gromadzki
+ PDF Chat On nilpotent groups of automorphisms of Klein surfaces 1990 E. Bujalance
Grzegorz Gromadzki
+ Klein surfaces with groups of automorphisms in prescribed families 1990 E. Bujalance
J. J. Etayo
J. M. Gamboa
Grzegorz Gromadzki
+ Normal NEC subgroups of NEC groups 1990 E. Bujalance
J. J. Etayo
J. M. Gamboa
Grzegorz Gromadzki
+ The automorphism group of hyperelliptic compact Klein surfaces with boundary 1990 E. Bujalance
J. J. Etayo
J. M. Gamboa
Grzegorz Gromadzki
+ The automorphism group of compact Klein surfaces with one boundary component 1990 E. Bujalance
J. J. Etayo
J. M. Gamboa
Grzegorz Gromadzki
+ Cyclic groups of automorphisms of compact Klein surfaces 1990 E. Bujalance
J. J. Etayo
J. M. Gamboa
Grzegorz Gromadzki
+ PDF Chat Automorphism Groups of Compact Bordered Klein Surfaces 1990 E. Bujalance
J. J. Etayo
J. M. Gamboa
Grzegorz Gromadzki
+ Klein surfaces as orbit spaces of NEC groups 1990 E. Bujalance
J. J. Etayo
J. M. Gamboa
Grzegorz Gromadzki
+ Real parts of complex algebraic curves 1990 E. Bujalance
Antonio F. Costa
J. M. Gamboa
+ A Remark on Nec Groups Representing Surfaces with Boundary 1989 E. Bujalance
Ernesto Martínez
+ Minimal genus of Klein surfaces admitting an automorphism of a given order 1989 E. Bujalance
J. J. Etayo
J. M. Gamboa
Gerriet Martens
+ The groups of automorphisms of non-orientable hyperelliptic klein surfaces without boundary 1989 E. Bujalance
J. A. Bujalance
Grzegorz Gromadzki
Ernesto Martínez
+ A characterization of q-hyperelliptic compact planar klein surfaces 1988 E. Bujalance
J. J. Etayo
+ PDF Chat Large automorphism groups of hyperelliptic Klein surfaces 1988 E. Bujalance
J. J. Etayo
+ PDF Chat On the automorphism group of hyperelliptic Klein surfaces. 1988 E. Bujalance
J. A. Bujalance
Ernesto Martínez
+ Topological types ofp-hyperelliptic real algebraic curves 1987 E. Bujalance
J. J. Etayo
J. M. Gamboa
+ PDF Chat Automorphism groups of hyperelliptic Riemann surfaces 1987 E. Bujalance
J. J. Etayo
Ernesto Martínez
+ Algebraic function fields in one variable over real-closed group fields 1987 E. Bujalance
José Javier Etayo Gordejuela
J. M. Gamboa
+ Double coverings of hyperelliptic Klein surfaces 1987 E. Bujalance
José Javier Etayo Gordejuela
J. M. Gamboa
+ A classification of unramified double coverings of hyperelliptic Riemann surfaces 1986 E. Bujalance
+ Automorphism groups of compact planar Klein surfaces 1986 E. Bujalance
+ Une note sur bornes en groupes d'automorphismes de surfaces de Klein compactes 1986 E. Bujalance
José Javier Etayo Gordejuela
+ Elliptic-Hyperelliptic Klein Surfaces With Many Automorphisms 1986 J. M. Gamboa
E. Bujalance
José Javier Etayo Gordejuela
+ PDF Chat Groups of automorphisms of hyperelliptic Klein surfaces of genus three. 1986 E. Bujalance
J. J. Etayo
J. M. Gamboa
+ PDF Chat Automorphism groups of real algebraic curves of genus $3$ 1986 E. Bujalance
J. J. Etayo
J. M. Gamboa
+ Automorphism groups of Klein surfaces without involutions 1986 E. Bujalance
José Javier Etayo Gordejuela
J. M. Gamboa
+ Hyperelliptic Klein surfaces with maximal symmetry 1986 E. Bujalance
José Javier Etayo Gordejuela
+ The Symmetry Type of a Riemann Surface 1985 E. Bujalance
David Singerman
+ On the structure of the automorphism group of a compact Klein surface withN boundary components (1?N?4) 1985 E. Bujalance
+ HYPERELLIPTIC KLEIN SURFACES 1985 E. Bujalance
J. J. Etayo
J. M. Gamboa
+ Superficies de Klein elípticas-hiperelípticas 1985 E. Bujalance
José Javier Etayo Gordejuela
J. M. Gamboa
+ Automorphism groups of algebraic curves ofR n of genus 2 1984 E. Bujalance
J. M. Gamboa
+ Curvas algebraicas reales y superficies de Klein 1984 E. Bujalance
José Javier Etayo Gordejuela
J. M. Gamboa
+ PDF Chat Cyclic groups of automorphisms of compact nonorientable Klein surfaces without boundary 1983 E. Bujalance
+ NEC groups and Klein surfaces 1983 E. Bujalance
+ Normal subgroups of N.E.C. groups 1981 E. Bujalance
Common Coauthors
Commonly Cited References
Action Title Year Authors # of times referenced
+ PDF Chat Foundations of the Theory of Klein Surfaces 1971 Norman L. Alling
Newcomb Greenleaf
37
+ PDF Chat Automorphism Groups of Compact Bordered Klein Surfaces 1990 E. Bujalance
J. J. Etayo
J. M. Gamboa
Grzegorz Gromadzki
33
+ Automorphism Groups of Compact Bordered Klein Surfaces: A Combinatorial Approach 1990 E. Bujalance
José Javier Etayo Gordejuela
J. M. Gamboa
Grzegorz Gromadzki
33
+ Foundations of the theory of Klein surfaces 1971 Norman L. Alling
Newcomb Greenleaf
30
+ Finitely Maximal Fuchsian Groups 1972 David Singerman
21
+ On the structure of non-Euclidean crystallographic groups 1974 David Singerman
18
+ PDF Chat Automorphisms of compact Klein surfaces with boundary 1975 Coy L. May
16
+ CYCLIC GROUPS OF AUTOMORPHISMS OF A COMPACT RIEMANN SURFACE 1966 William J. Harvey
16
+ SMOOTH COVERINGS OF HYPERELLIPTIC SURFACES 1971 Colin M. MacLachlan
16
+ PDF Chat Cyclic groups of automorphisms of compact nonorientable Klein surfaces without boundary 1983 E. Bujalance
14
+ The orientability of subgroups of plane groups 1982 A. H. M. Hoare
David Singerman
14
+ On Cyclic Groups of Automorphisms of Riemann Surfaces 1999 E. Bujalance
Marston Conder
13
+ A Remark on Nec Groups Representing Surfaces with Boundary 1989 E. Bujalance
Ernesto Martínez
12
+ PDF Chat Large automorphism groups of compact Klein surfaces with boundary, I 1977 Coy L. May
11
+ Symmetries of Riemann surfaces with large automorphism group 1974 David Singerman
11
+ A Bound for the Number of Automorphisms of a Compact Riemann Surface 1969 Colin M. MacLachlan
11
+ PDF Chat Automorphisms of compact non-orientable Riemann surfaces 1971 David Singerman
11
+ Non-orientable automorphisms of Riemann surfaces 1985 José Javier Etayo Gordejuela
10
+ PDF Chat A bound for the number of automorphisms of a compact Klein surface with boundary 1977 Coy L. May
10
+ Spaces of Subgroups and Teichmüller Space 1975 A. M. Macbeath
David Singerman
9
+ PDF Chat On the number of automorphisms of a closed Riemann surface 1968 Robert D. M. Accola
9
+ Normal subgroups of N.E.C. groups 1981 E. Bujalance
8
+ A note on Wiman and Accola-Maclachlan surfaces 1991 Ravi S. Kulkarni
8
+ The Symmetry Type of a Riemann Surface 1985 E. Bujalance
David Singerman
8
+ NON-NORMAL PAIRS OF NON-EUCLIDEAN CRYSTALLOGRAPHIC GROUPS 2006 José Luis Estévez
Milagros Izquierdo
8
+ Normal subgroups of even index in an NEC group 1987 J. A. Bujalance
8
+ Unramified double coverings of hyperelliptic surfaces 1976 Hershel M. Farkas
8
+ Classifying finite group actions on surfaces of low genus 1991 Sean A Broughton
7
+ PDF Chat Symmetry types of hyperelliptic Riemann surfaces 2001 E. Bujalance
Francisco-Javier Cirre
J. M. Gamboa
Grzegorz Gromadzki
7
+ PDF Chat Symmetries and pseudo-symmetries of hyperelliptic surfaces 1980 David Singerman
7
+ A classification of unramified double coverings of hyperelliptic Riemann surfaces 1986 E. Bujalance
7
+ Automorphisms and coverings of Klein surfaces 1977 Wendy Hall
7
+ The Magma Algebra System I: The User Language 1997 Wieb Bosma
John Cannon
Catherine Playoust
7
+ PDF Chat Unramified double coverings of hyperelliptic surfaces. II 1987 Hershel M. Farkas
7
+ PDF Chat On branch loci in Teichmüller space 1971 W. J. Harvey
7
+ PDF Chat Pseudo-real Riemann surfaces and chiral regular maps 2010 E. Bujalance
Marston Conder
Antonio F. Costa
7
+ Automorphism groups of algebraic curves ofR n of genus 2 1984 E. Bujalance
J. M. Gamboa
7
+ PDF Chat Bordered Klein surfaces with maximal symmetry 1982 Newcomb Greenleaf
Coy L. May
7
+ Generators and Relations for Discrete Groups 1972 H. S. M. Coxeter
W. O. J. Moser
6
+ Abelian Groups of Automorphisms of Compact Riemann Surfaces 1965 Colin M. MacLachlan
6
+ Automorphism groups of compact planar Klein surfaces 1986 E. Bujalance
6
+ PDF Chat Ueber die Vieltheiligkeit der ebenen algebraischen Curven 1876 Axel Harnack
6
+ Moduli of Riemann Surfaces, Real Algebraic Curves, and Their Superanalogs 2004 S. M. Natanzon
6
+ ON COMPACT KLEIN SURFACES WITH A SPECIAL AUTOMORPHISM GROUP 1997 E. Bujalance
6
+ PDF Chat Maximal normal Fuchsian groups 1971 Colin M. MacLachlan
6
+ PDF Chat Maximal Fuchsian groups 1963 Leon A. Greenberg
6
+ Automorphisms of the Riemann surface of an M-curve 1978 S. M. Natanson
6
+ HYPERELLIPTIC KLEIN SURFACES 1985 E. Bujalance
J. J. Etayo
J. M. Gamboa
5
+ PDF Chat Complex doubles of bordered Klein surfaces with maximal symmetry 1991 Coy L. May
5
+ Minimal genus of abelian actions on Klein surfaces with boundary 1990 Darryl McCullough
5