Enric Ventura
Publications (updated 5/2013)
Visiting
MathSciNet you will find the updated list of publications already appeared,
with the corresponding reviews. Also,
here there is a list of some citations to my articles.
Click on the reference number for the abstracts and other available material.
- Work in progress:
- (48): G. Fernández-Alcober, E. Ventura,
A. Zugadi, "Twisted conjugacy for generalized Gupta-Sidki groups".
- (47): CRM-Extended Abstracts (Fall
2012), edited by
J. González-Meneses,
M. Lustig, E. Ventura.
- (46): A. Martino, E. Ventura, "Degree
of commutativity".
- (44): J. Rubió, E. Ventura, "Variations
on Whitehead's problem".
- (43):
F. Bassino, A. Martino,
C. Nicaud, E.
Ventura, P.
Weil, "Strict Whitehead minimality is doubly generic".
- (36): E. Ventura, "Computing algebraic
closures in polynomial time".
- (32):
J. Burillo,
F. Matucci, E.
Ventura. "The conjugacy problem for extensions of Thomspson's
group".
- Preprints:
- (25):
M. Ladra,
P. Silva, E. Ventura,
"Bounding the gap between a free group (outer) automorphism and its
inverse".
- (42):
P. Silva, X.
Soler-Escrivŕ, E. Ventura: "Finite automata for Schreier graphs of
virtually free groups ".
- (39): J.M. Fuertes, B. Balle,
E. Ventura,
"Single-tracked shaft encoders with LFSR sequences of low combinatorial
complexity".
- (31):
L. Ciobanu, A.
Martino, E.
Ventura, "The generic Hanna Neuman Conjecture and
the Post Correspondence Problem".
- (23): A. Martino, T.
Turner, E. Ventura, "The density of injective endomorphisms of a
free group".
- Publications to appear:
- (45): J. Delgado, E. Ventura,
"Algorithmic problems for free-abelian times free groups",
to appear at
Journal of Algebra.
- (28):
J. González-Meneses, E.
Ventura, "Twisted conjugacy in the braid group", to
appear at
Israel Journal of Mathematics.
- (33): E. Ventura, "Orbit decidability,
applications and variations", to appear at
CRM-Documents, 4 pags.
- Research publications:
- (29):. F. Bassino, A. Martino,
C. Nicaud, E.
Ventura, P.
Weil, "Statistical properties of subgroups of free groups",
Random Structures and Algorithms
42, (2013), 349–373, doi: 10.1002/rsa.20407.
- (41):
O. Kharlampovich, E.
Ventura, "A Whitehad algorithm for toral relatively hyperbolic
groups",
International
Journal of Algebra and Computation, 22 (8), (2012),
1240004, 9 pages.
- (37):
Z. Sunic, E.
Ventura, "The conjugacy problem in automaton groups is not
solvable",
Journal of
Algebra. 364 (2012), 148–154.
- (21): O.
Bogopolski,
E. Ventura, "On endomorphisms of torsion-free
hyperbolic groups",
International
Journal of Algebra and Computation,
21 (8) (2011), 1415-1446.
- (40): E. Ventura, "Computing
fixed closures in free groups",
Illinois Journal of Mathematics
54 (1), (2011), 175-186.
- (26): O.
Bogopolski, E. Ventura, "A recursive presentation for Mihailova's
subgroup", Groups,
Geometry, and Dynamics, 4(3),
(2010), 407-417.
- (38): Geometric Group Theory, Dortmund
and Carleton Conferences,
Trends in Mathematics,
edited by
O. Bogopolski,
I. Bumagin,
O. Kharlampovich and E.
Ventura, Birkhäuser (2010), 315 pages, ISBN: 978-3-7643-9910-8.
- (24): D. Lee, E. Ventura, "Volume
equivalence of subgroups of free groups",
Journal of Algebra 324(2) (2010) 195–217.
- (20): O.
Bogopolski, A.
Martino, E. Ventura, "Orbit decidability and the
conjugacy problem for some extensions of groups",
Transactions of
the American Mathematical Society 362
(2010), 2003--2036.
- (30):
V. Romanko'v, E.
Ventura, "Twisted conjugacy problem for endomorphisms of
metabelian groups",
Algebra and
Logic 48(2) (2009), 89--98. Translation from
Algebra i Logika 48(2) (2009), 157--173.
- (17): O.
Bogopolski, E. Ventura, "The mean Dehn functions of abelian groups",
Journal of Group Theory,
11(4) (2008), 569--586.
- (14): J.M. Fuertes, B. Balle,
E. Ventura,
"Absolute type shaft encoding
using LFSR sequences with prescribed length",
IEEE Transactions
on Instrumentation and Measurement, 57(5) (2008), 915--922.
- (22): A. Roig,
E. Ventura, P. Weil,
"On the complexity of the Whitehead minimization problem",
International Journal of Algebra and Computation,
17(8) (2007), 1611--1634.
- (18): Geometric Group Theory, Geneva and Barcelona Conferences,
Trends in Mathematics, edited by
G.N. Arzhantseva,
L. Bartholdi,
J. Burillo and E. Ventura, Birkhäuser (2007), 253 pages, ISBN: 978-3-7643-8411-1.
- (19): O.
Bogopolski, A. Martino,
E. Ventura, "The automorphism group of a free-by-cyclic
group in rank 2",
Communications in Algebra, 35 (5) (2007), 1675--1690.
- (13): O.
Bogopolski, A. Martino,
O. Maslakova, E. Ventura, "Free-by-cyclic groups have solvable
conjugacy problem",
Bulletin of the London
Mathematical Society, 38 (5) (2006), 787--794.
- (16): Geometric methods
in group theory. Papers from the AMS Special Sessions on Geometric
Group Theory held in Boston (USA), October 5--6, 2002 and in Seville
(Spain) June 18-.21, 2003 (joint with RSME). Edited by
José Burillo,
Sean Cleary,
Murray Elder,
Jennifer Taback and Enric Ventura.
Contemporary
Mathematics 372 American Mathematical Society, Providence,
RI, 2005. vii+230 pp. ISBN: 0-8218-3362-6.
- (11): G.N.
Arzhantseva, J. Burillo,
M. Lustig, L. Reeves,
H. Short, E.
Ventura, "Uniform non-amenability", Advances
in Math., 197 (2) (2005), 499--522.
- (12): A. Martino, E. Ventura, "Fixed
subgroups are compressed in free groups",
Comm. in Algebra
32(10) (2004), 3921--3935.
- (10): A. Martino, E. Ventura, "A
description of auto-fixed subgroups in a free group", Topology
43 (2004), 1133--1164.
- (9): A. Martino, E. Ventura, "Examples of
retracts in free groups that are not the fixed subgroup of any automorphism",
Journal of Algebra,
269 (2003), 735--747.
- (8): E. Ventura, "Fixed subgroups in free groups: a
survey", Contemporary Math 296
(2002), 231--255.
- (7) :
J.
Burillo, E. Ventura, "Counting primitive elements in free groups", Geom. Dedicata 93 (2002),
143--162.
- (6): A. Martino, E. Ventura, "On automorphism-fixed
subgroups of a free group", Journal of Algebra 230
(2000), 596--607.
- (5): E. Ventura, "On fixed subgroups of maximal
rank",
Comm. in
Algebra 25 (10) (1997), 3361--3375.
- (4): W. Dicks, E.
Ventura, "Irreducible automorphisms of growth rate one", J. Pure and Appl.
Algebra 88 (1993), 51--62.
- Research books:
- (3): W. Dicks, E.
Ventura, "The group fixed by a family of injective endomorphisms of a free
group", Contemporary Math. 195
(1996), (81 pŕgs.). ISBN: 0-8218-0564-9.
- Proceedings:
- (34):
F. Bassino, A. Martino,
C. Nicaud, E.
Ventura, P.
Weil,"On two distributions of subgroups of free groups",
Proceedings of ANALCO-10, Workshop on Analytic Algorithmics and
Combinatorics, Austin, Texas (January 2010), pages 82-89.
Electronic publication.
- (35): J.M. Fuertes, B. Balle, E. Ventura,
"An algorithm to design prescribed length codes for single-tracked
shaft encoders", Proceedings of the 2009 IEEE International
Conference on Mechatronics, Málaga, Spain (April 2009).
- (27): E.
Ventura, "Deciding endo-fixedness", VI Jornadas de
Matemática Discreta y Algorítmica, Edicions UdL (2008), 559--568; ISBN:
978-84-8409-263-6.
- (15):
A.
Miasnikov, E. Ventura,
P. Weil, "Algebraic extensions in free groups",
Algebra and Geometry in Geneva and Barcelona,
Trends in Mathematics, Birkhaüser (2007), 225--253.
- (2): E. Ventura, "Dynamic structure of matrices over
finite fields" , EAMA-97 (1997), 413--420.
- (1): R. Miralles, P. Rubió, E. Ventura, "Factorial
rings and diagonal reduction of matrices", EAMA-97 (1997), 334--341.
| Erdös number 4 via, for example
|
E. Ventura - W. Dicks -
E.W. Formanek - W.W. Li - P. Erdös |
| |
E. Ventura - M. Lustig
- G. Levitt - J.L. Nicolas - P. Erdös |
| |
E. Ventura - P. Weil - J. Rhodes - R. Graham - P. Erdös
E.
Ventura - F. Bassino - H. Prodinger - J. Moon - P. Erdös |
| © Enric Ventura Capell, 1999 |
|
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