Publications

International peer-reviewed journals

[1] V. Fisikopoulos and L. Peñaranda. Faster geometric algorithms via dynamic determinant computation. Computational Geometry: Theory and Applications, 54:1--16, Apr. 2016, Elsevier. [ bib | DOI | http ]
[2] L. Peñaranda, L. Velho, and L. Sacht. Real-time correction of panoramic images using hyperbolic Möbius transformations. Journal of Real-Time Image Processing, 2015, Springer. [ bib | DOI | http ]
[3] I. Emiris, V. Fisikopoulos, C. Konaxis, and L. Peñaranda. An oracle-based, output-sensitive algorithm for projections of resultant polytopes. International Journal of Computational Geometry & Applications (special issue of invited papers from SoCG'12), 23(4n5):397--423, 2013, World Scientific. [ bib | DOI | http ]
[4] J. Cheng, S. Lazard, L. Peñaranda, M. Pouget, F. Rouillier, and E. Tsigaridas. On the topology of real algebraic plane curves. Mathematics in Computer Science (special issue on Computational Geometry and Computer Aided Geometric Design), 4(1):113--137, 2010, Birkhäuser. [ bib | DOI | http ]
[5] S. Lazard, L. Peñaranda, and S. Petitjean. Intersecting quadrics: an efficient and exact implementation. Computational Geometry: Theory and Applications (special issue of invited papers from SoCG'04), 35(1-2):74--99, 2006, Elsevier. [ bib | DOI | http ]
[6] L. Gómez, C. Gazza, H. Dacharry, L. Peñaranda, and A. Dobry. Pressure dependence of the melting mechanism at the limit of overheating in Lennard-Jones crystals. Physical Review B, 71(13):134106, Apr. 2005, American Physical Society. [ bib | DOI | http ]

Major international peer-reviewed conferences

[7] E. Biagioli, F. Bergero, R. Imbuzeiro Oliveira, and L. Peñaranda. Applying root-finding techniques to extend quantized-state-systems-based solvers. In XLII Latin American Computing Conference, CLEI 2016, pages 1--9, Valparaíso, Chile, Oct. 2016. IEEE. [ bib | DOI ]
[8] V. Fisikopoulos and L. Peñaranda. Faster geometric algorithms via dynamic determinant computation. In Proceedings of the 20th European Symposium on Algorithms, ESA 2012, volume 7501 of Lecture Notes in Computer Science, pages 443--454, Ljubljana, Slovenia, Sept. 2012. Springer. [ bib | DOI | http ]
[9] I. Emiris, V. Fisikopoulos, C. Konaxis, and L. Peñaranda. An output-sensitive algorithm for computing projections of resultant polytopes. In Proceedings of the 28th Symposium on Computational Geometry, pages 179--188, Chapel Hill, NC, USA, June 2012. ACM. [ bib | DOI | http ]
[10] J. Cheng, S. Lazard, L. Peñaranda, M. Pouget, F. Rouillier, and E. Tsigaridas. On the topology of planar algebraic curves. In Proceedings of the 25th Symposium on Computational Geometry, pages 361--370, Aarhus, Denmark, June 2009. ACM. [ bib | DOI | http ]
[11] S. Lazard, L. Peñaranda, and E. Tsigaridas. Univariate algebraic kernel and application to arrangements. In Proceedings of the 8th International Symposium on Experimental Algorithms, SEA 2009, volume 5526 of Lecture Notes in Computer Science, pages 209--220, Dortmund, Germany, June 2009. Springer. [ bib | DOI | http ]
[12] S. Lazard, L. Peñaranda, and S. Petitjean. Intersecting quadrics: an efficient and exact implementation. In Proceedings of the 20th Symposium on Computational Geometry, pages 419--428, Brooklyn, NY, USA, June 2004. ACM. [ bib | DOI | http ]

Other conferences and workshops

[13] E. Biagioli, L. Peñaranda, and R. Imbuzeiro Oliveira. New method for bounding the roots of a univariate polynomial. In 28th Conference of Patterns, Graphics and Images, Workshop of Works in Progress, Salvador, Brazil, Aug. 2015. [ bib | http ]
[14] I. Emiris, V. Fisikopoulos, and L. Peñaranda. Optimizing the computation of sequences of determinantal predicates. In Proceedings of the 28th European Workshop on Computational Geometry, pages 109--112, Assisi, Italy, Mar. 2012. [ bib | pdf ]
[15] J. Cheng, S. Lazard, L. Peñaranda, M. Pouget, F. Rouillier, and E. Tsigaridas. On the topology of planar algebraic curves. In Proceedings of the 24th European Workshop on Computational Geometry, pages 213--216, Nancy, France, Mar. 2008. [ bib | http ]
[16] S. Lazard, L. Peñaranda, and E. Tsigaridas. A CGAL-based univariate algebraic kernel and application to arrangements. In Proceedings of the 24th European Workshop on Computational Geometry, pages 91--94, Nancy, France, Mar. 2008. [ bib | http ]

Theses

[17] L. Peñaranda. Non-linear computational geometry for planar algebraic curves. PhD thesis, Nancy Université, Nancy, France, Dec. 2010. [ bib | http | pdf ]
[18] L. Peñaranda. Testing programs with arrays using the SSA form. Argentinean BsC thesis (equivalent of French MsC thesis), Universidad Nacional de Rosario, Rosario, Argentina, Feb. 2006. In Spanish. [ bib | slides | http | ps | pdf ]

Reports

[19] I. Z. Emiris, V. Fisikopoulos, C. Konaxis, and L. Peñaranda. An oracle-based, output-sensitive algorithm for projections of resultant polytopes. Research Report CGL-TR-28, NKUA, Oct. 2012. 21 pages. [ bib | http | pdf ]
[20] I. Z. Emiris, V. Fisikopoulos, and L. Peñaranda. High dimensional predicates: Algorithms and software. Research Report CGL-TR-27, NKUA, Oct. 2012. 17 pages. [ bib | http | pdf ]
[21] I. Z. Emiris, V. Fisikopoulos, and L. Peñaranda. Optimizing the computation of sequences of determinantal predicates. Research Report CGL-TR-14, NKUA, Oct. 2011. 8 pages. [ bib | http | pdf ]
[22] S. Lazard, L. Peñaranda, and E. Tsigaridas. Univariate algebraic kernel and application to arrangements. Research Report RR-6893, INRIA, Mar. 2009. 21 pages. [ bib | http ]
[23] S. Lazard, L. Peñaranda, and S. Petitjean. Near-optimal parameterization of the intersection of quadrics: IV. an efficient and exact implementation. Research Report RR-5670, INRIA, Sept. 2005. 33 pages. [ bib | http ]

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