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Matemàtiques III

 

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Research

 

Publications

26. C. Bivià-Ausina and T. Fukui, Invariants for bi-Lipschitz equivalence of ideals,
Quarterly Journal of Mathematics
 
25. C. Bivià-Ausina and J.A.C. Huarcaya, The special closure of polynomial maps and global non-degeneracy,
Mediterranean Journal of Mathematics 14 (2017), no. 2, 14:71.
 
24. C. Bivià-Ausina, Log canonical thresholds and diagonal ideals,
Proceedings of the American Mathematical Society 145 (2017), no. 5, 1905–1916.
 
23. C. Bivià-Ausina and T. Fukui, Mixed Lojasiewicz exponents and log canonical thresholds of ideals,
Journal of Pure and Applied Algebra 220 (2016), no. 1, 223-245.
 
22. C. Bivià-Ausina, Multiplicity and Lojasiewicz exponent of generic linear sections of monomial ideals,
Bulletin of the Australian Mathematical Society 91 (2015), no. 2, 191-201.
 
21. C. Bivià-Ausina and J.A.C. Huarcaya, Growth at infinity and index of polynomial maps,
Journal of Mathematical Analysis and Applications 422 (2015), no. 2, 1414-1433.
 
20. C. Bivià-Ausina and S. Encinas, Lojasiewicz exponent of families of ideals, Rees mixed multiplicities and Newton filtrations,
Revista Matemática Complutense 26 (2013), No. 2, 773-798.
 
19. C. Bivià-Ausina, Generic linear sections of complex hypersurfaces and monomial ideals,
Topology and its Applications 159 (2012), no. 2, 414-419.
 
18. C. Bivià-Ausina and S. Encinas, The Lojasiewicz exponent of a set of weighted homogeneous ideals,
Journal of Pure and Applied Algebra 215 (2011), no. 4, 578-588.
 
17. C. Bivià-Ausina and S. Encinas, Lojasiewicz exponents and resolution of singularities,
Archiv der Mathematik 93, No. 3 (2009), 225-234.
 
16. C. Bivià-Ausina, Submodules of minimal Buchsbaum-Rim multiplicity and applications,
Manuscripta Mathematica 129, No. (2009), 525-544.
 
15. C. Bivià-Ausina, Local Lojasiewicz exponents, Milnor numbers and mixed multiplicities of ideals,
Mathematische Zeitschrift 262, No. 2 (2009), 389-409.
 
14. C. Bivià-Ausina, Joint reductions of monomial ideals and multiplicity of complex analytic maps,
Mathematical Research Letters 15, No. 2 (2008), 389-407.
 
13. C. Bivià-Ausina, Mixed Newton numbers and isolated complete intersection singularities,
Proceedings of the London Mathematical Society 94, No. 3 (2007), 749-771.
 
12. C. Bivià-Ausina, Injectivity of real polynomial maps and Lojasiewicz exponents at infinity,
Mathematische Zeitschrift 257, No. 4 (2007), 745-767.
 
11. C. Bivià-Ausina, Jacobian ideals and the Newton non-degeneracy condition,
Proceedings of the Edinburgh Mathematical Society 48 (2005), 21-36.
 
10. C. Bivià-Ausina, The integral closure of modules, Buchsbaum-Rim multiplicities and Newton polyhedra,
Journal of the London Mathematical Society (2) 69 (2004), 407-427.
 
9. C. Bivià-Ausina, Non-degenerate ideals in formal power series rings,
Rocky Mountain Journal of Mathematics 34, 2 (2004), 495-511.
 
8. C. Bivià-Ausina, The integral closure of ideals in C{x,y},
Communications in Algebra 31, no. 12 (2003), 6115-6134.
 
7. C. Bivià-Ausina, The index of analytic vector fields and Newton polyhedra,
Fundamenta Mathematicae 177 (2003), 251-267.
 
6. C. Bivià-Ausina, The analytic spread of monomial ideals,
Communications in Algebra 31, no. 7 (2003), 3487-3496.
 
5. C. Bivià-Ausina, Lojasiewicz exponents, the integral closure of ideals and Newton polyhedrons,
Journal of the Mathematical Society of Japan 55, no. 3 (2003), 655-668.
 
4. C. Bivià-Ausina, A method to estimate the degree of Cº-sufficiency of analytic functions
Experimental Mathematics 11, 1 (2002), 81-85.
 
3. C. Bivià-Ausina, T. Fukui and M.J. Saia, Newton graded algebras and the codimension of non-degenerate ideals,
Mathematical Proceedings of the Cambridge Philosophical Society 133 (2002), 55-75.
 
2. C. Bivià-Ausina and J.J. Nuño-Ballesteros, The deformation multiplicity of a map germ with respect to a Boardman symbol,
Proceedings of the Royal Society of Edinburgh Sect. A 131 A (2001), 1003-1022.
 
1. C. Bivià-Ausina and J.J. Nuño-Ballesteros, Multiplicity of iterated Jacobian extensions of weighted homogeneous map germs,
Hokkaido Mathematical Journal 29, no.2 (2000), 341-368.  
 
 

Talks in Workshops

12th International Workshop on Real and Complex Singularities, São Carlos (São Paulo), Brazil, 2012.
Workshop on Singularities in Geometry and Applications, Bedlewo, Poland, 2011.
11th International Workshop on Real and Complex Singularities, São Carlos (São Paulo), Brazil, 2010.
Polish-Japanese Singularity Theory Working Days “Geometric Singularity Theory”, Kazimierz Dolny, Poland, 2009.
Seminar on Singularities: Algebraic Methods, Garachico (Tenerife), Spain, 2008.
10th International Workshop on Real and Complex Singularities, on the occasion of the 60th birthdays of M.A.S. Ruas and T. Gaffney, São Carlos (São Paulo), Brazil, 2008.
The 2nd Australian-Japanese Workshop on Real and Complex Singularities, Kyoto, Japan, 2007.
The Fields Institute Conference in Valuation Theory and Integral Closures in Commutative Algebra, Ottawa, Canada, 2006.
7th Meeting on Algebraic Geometry and Commutative Algebra, Paraty (Rio de Janeiro), Brazil, 2005.
25º Colóquio Brasileiro de Matemática, Sessão Especial de Topologia e Singularidades, IMPA, Rio de Janeiro, 2005.
8th International Workshop on Real and Complex Singularities, CIRM, Marseille, France, 2004.
Polish-Japanese Working Days on Singularities, Sapporo, Japan, 2003.
12th MSJ-IRI Workshop on Singularity Theory and its Applications, Sapporo, Japan, 2003.
7th International Workshop on Real and Complex Singularities, São Carlos (Brazil), 2002.
Workshop on Real Singularities, Yokohama, Japan, 2000.
Aspectos Computacionales en Álgebra Conmutativa y Geometría Algebraica, Valladolid, Spain, 2000.
22º Coloquio Brasileiro de Matemática, Sessão Especial de Topologia e Singularidades, IMPA, Rio de Janeiro, 1999.
Workshop on Singularity Theory, Warwick, United Kingdom, 1999.
The XI Brazilian Meeting of Topology, Rio Claro (São Paulo), Brazil, 1998.
5th International Workshop on Real and Complex Singularities, São Carlos (São Paulo), Brazil, 1998.
Conference on Singularities, Valladolid, Spain, 1997.
 


Invited talks in seminars of the following universities

Nihon University (Japan)
Tokyo Metropolitan University (Japan)
Hiroshima University (Japan)
Saitama University (Japan)
Universidade de São Paulo (Brazil)
Universidade Federal de São Carlos (São Paulo, Brazil)
Pontificia Universidade Católica de Rio de Janeiro (Brazil)
Universidade de Montes Claros (Minas Gerais, Brazil)
Universidad de Valladolid (Spain)
Universitat Autònoma de Barcelona (Centre de Recerca Matemàtica, Spain)
Universidad Complutense de Madrid (Spain)
Universität Paderborn (Germany)
Jagiellonian University (Cracow, Poland)
Kielce University of Technology (Poland)
University of Lódz (Poland)