Talks
Upcoming events
Past events
 November 10th 2018, 11:1011:55am. Lines in the tropics. BlackwellTapia Conference 2018, ICERM, Providence, RI, US. [Slides]
 October 31st 2018, 4:055:35pm.. Combinatorics and Geometry in the spooky tropics Invitations to Mathematics Lecture Series, The Ohio State University, Columbus, OH, US. [Abstract]
 October 11th 2018, 2:50pm3:45pm. Anticanonical tropical del Pezzo cubic surfaces contain exactly 27 lines. Geometry, Physics, and Representation Theory Seminar, Northeastern University, Boston, MA, US.
 October 9th 2018, 3:00pm4:00pm. Anticanonical tropical del Pezzo cubic surfaces contain exactly 27 lines. Algebraic Geometry Seminar, The Ohio State University, Columbus, OH, US.
 June 21st 2018, 4:005:00pm. Tropical Geometry of genus two curves. Combinatorial Algebraic Geometry Retrospective Workshop, the Fields Institute for Research in Mathematical Sciences, Toronto, ON, Canada.
 May 22nd, 29th, June 12th 2018, 10:00am12:00am. Berkovich analytic spaces from the tropical perspective. Minicourse at the Université de Lille I, Laboratoire Paul Painlevé, Lille, France. (6 hours total).
 April 2nd 2018, 3:354:25pm. Anticanonical tropical del Pezzo cubic surfaces contain exactly 27 lines Algebra Seminar. The University of Tennessee Knoxville, TN, USA.
 March 6th 2018, 14:0015:00. Anticanonical tropical del Pezzo cubic surfaces contain exactly 27 lines Seminar, Spring 2018 research program on "Tropical Geometry, Amoebas and Polytopes". Institut MittagLeffler, Djursholm, Sweden.
 October 21st 2017, 10:1511:05am. Anticanonical tropical del Pezzo cubic surfaces contain exactly 27 lines. The Canadian Western Algebraic Geometry Symposium, University of Alberta, Edmonton, AB, Canada.
 October 11th 2017, 11:00am12:00pm. Anticanonical tropical del Pezzo cubic surfaces contain exactly 27 lines. Algebraic Geometry Seminar, UC Davis, CA, US.
 September 12th 2017, 3:004:00pm. Tropical geometry of genus 2 curves. Algebraic Geometry Seminar, The Ohio State University, Columbus, OH, US.
 May 23rd 2017, 11:1011:40am. Tropical Geometry of genus 2 curves. The 2017 Midwest Combinatorics Conference, Minneapolis, MN.
 April 29th 2017, 9:3010:25am. Anticanonical tropical del Pezzo cubic surfaces contain exactly 27 lines. ALGECOM15 (conference on algebra, geometry and combinatorics). University of Illinois UrbanaChampaign, Urbana, IL.

February 23rd 2017, 5:306:30pm: Tropical Mathematics. AWM student chapter meeting. The Ohio State University, OH, US.
 November 22nd, 24th, 29th  December 1st 2016, 11:00am12:20pm. Berkovich analytic spaces from the tropical perspective. Graduate Course (Tapas Series), Major Theomatic program "Combinatorial Algebraic Geometry. Fields Institute, Toronto, ON, Canada. [Lecture 1], [Lecture 2], [Examples (L2)], [Lecture 3], [Lecture 4]
 October 7th 2016, 2:00pm3:00pm. Anticanonical tropical del Pezzo cubic surfaces contain exactly 27 lines. Workshop on Convexity in Algebraic Geometry. Fields Institute, Toronto, ON, Canada.
 July 4th8th 2016. Valuations of function fields and projective geometry
(4hour minicourse). Summer School: Geometry of Valuations, Goethe Universität Frankfurt, Germany. [Lecture Notes]
 June 8th 2016, 1:30pm1:55pm. Anticanonical tropical del Pezzo cubic surfaces contain exactly 27 lines. SIAM conference on Discrete Mathematics. Minisymposium on Tropical Mathematics and its applications. Georgia State University, Atlanta, GA, US.
 March 30th and April 6th 2016, 4:105:00pm.
An invitation to Tropical Geometry and nonArchimedean combinatorics. Invitations to Mathematics Lecture series, OSU, OH, US. [Abstract]
 February 11th 2016, 4:30pm5:30pm. Genus two tropical curves and their Igusa invariants. Welcome Seminar lecture series, OSU, OH, US.[Abstract]
 December 29th 2015, 3:30pm4:30pm. NonArchimedean Combinatorics. Colloquium IMSc, Institute of Mathematical Sciences, Chennai, India.
 November 19th 2015, 10:20am11:15am. Combinatorics of the compact tropical Grassmannian. Combinatorics Seminar, OSU, OH, US.
 October
29th 2015, 3:00pm4:00pm. Repairing
tropical curves by means of tropical
modifications. Algebraic and Tropical Geometry Seminar, Yale University, New Haven, CT, US.
 October
26th 2015, 3:05pm4:00pm. Repairing
tropical curves by means of tropical
modifications. Algebra Seminar, GaTech, GA, US.
 October 22nd 2015, 3:00pm4:00pm. Repairing
tropical curves by means of tropical
modifications. Algebra Seminar, University of Kentucky, Lexington, KY, US.
 September 22nd 2015, 11:00am12:00pm. On analytification and higherrank tropical varieties (after Foster and Ranganathan). Special Algebraic Geometry Seminar, The Ohio State University, Columbus, OH, US.
 September 1st 2015, 3:004:00pm. Repairing
tropical curves by means of tropical
modifications. Algebraic Geometry Seminar, The Ohio State University, Columbus, OH, US.
 July 21st 2015, 5:10pm5:35pm. Repairing tropical curves by means of linear tropical modifications. Contributed talk, Week 2 of the AMS Summer Institute in Algebraic Geometry, University of Utah, Salt Lake City, US.
 July 6th 2015, 9:45am10:45am. Introduction to Tropical Geometry. Lecture for the Graduate Student Bootcamp for the 2015 Algebraic Geometry Summer Research Institute, University of Utah, Salk Lake City, US. [Abstract]
 May 4th 2015, 3:15pm4:00pm. Combinatorial Aspects of Tropical Geometry and its interactions with phylogenetics. R. Rabadan Lab Meeting, Columbia University College of Physicians and Surgeons. [Slides]
 April 15th 2015, 4:00pm5:30pm. Repairing tropical curves by means of linear tropical modifications. Algebraic Geometry
Seminar, Stony Brook University, NY, US. [Slides with examples]
 April 11th 2015, 10:30am10:50am. Repairing tropical curves by means of linear tropical modifications, Special
session in Algebraic Geometry, 3rd AWM Research Symposium,
University of Maryland, US.
 March 22nd 2015, 11:00am12:00pm. Faithful tropicalization of the
Grassmannian of planes. AGNES Spring 2015, Boston College, MA, US.
 January 20th 2015, 2:00pm3:00pm. Departamental Colloquium Talk, Colorado State University, Fort Collins, CO, US.
 January 16th 2015, 4:30pm5:30pm. Departamental Colloquium Talk, Queen's University, Kingston, ON, Canada.
 December 15th, 2014, 2:003:00pm. Recruitment Talk,
Ohio State University, Columbus, OH, US.
 December 11th 2014. Repairing tropical curves by means of linear tropical modifications. Special session on Algebraic Geometry, 8th ANZMC, Melbourne, Australia. [Slides with examples]
 December 9th
2014, 9:00am10:00am. ECR Plenary talk (title: "NonArchimedean
Combinatorics"). 8th AustraliaNew Zealand Mathematics Convention
(ANZMC), Melbourne, Australia. [Slides]
 December
6th 2014, 2:50pm3:30pm. The journey of a tropical geometer through four countries. Early Career Workshop of the Australian Mathematical Society, Melbourne, Australia.
[Abstract] [Slides]
 December
1st 2014, 3:30pm4:30pm. Departamental Colloquium talk,
Binghampton University, NY, US. [Abstract]
 November
20th 2014, 3:00pm5:00pm. Faithful tropicalization of the
Grassmannian of planes. Front Range Algebra, GeoMEtry and Number Theory Seminar, Colorado State University, CO, US.
 November 14th 2014, 10:30am12:00pm. Faithful tropicalization of the
Grassmannian of planes. Graduate Students Algebraic Geometry Seminar, Columbia University, NY, US.
 November 11th 2014, 3:30pm4:30pm. Repairing tropical curves by means of linear tropical modifications. Algebraic Geometry Seminar, Courant Institute, NYU, US Room 201. [Slides with examples]
 October 26th 2014, 4:30pm5:00pm. Faithful tropicalization of the
Grassmannian of planes. Special session on Combinatorics and
Algebraic Geometry, AMS Fall Western Sectional Meeting 2014, San
Francisco State University, San Francisco, CA, US. [Abstract], [Slides]
 October
16th 2014, 10:40am11:00am. Combinatorial aspects of Tropical Geometry. Special session on Combinatorial Algebraic
Geometry, Annual SACNAS National conference, Los Angeles Convention
Center. [Slides]
 September 20th 2014, 4:30pm4:50pm. Repairing tropical curves by means of linear tropical modifications. Special session on Toric Varieties, AMS Fall Central Sectional Meeting 2014, University of WisconsinEau Claire, US. [Abstract]
 May
1st 2014, 2:00pm3:00pm. Faithful tropicalization of the
Grassmannian of planes. Number Theory and Algebraic
Geometry Seminar. Boston College, US. Room: Carney 309.
 April 22nd 2014, 4:00pm5:00pm. Faithful tropicalization of the
Grassmannian of planes. Algebraic Geometry Seminar. Rice University, Houston, TX, US. Room Herman Brown 227.
 November 22nd 2013, 4:00pm5:00pm. Faithful tropicalization of the
Grassmannian of planes. Valley Geometry Seminar. University of Massachussets at Amherst, US. Room 1634 LGRT.
 November 7th 2013, 4:30pm5:30pm. Faithful tropicalization of the
Grassmannian of planes. Seminar on Algebraic and Tropical
Geometry. Yale University, CT, US. Room 431 DL.
 October 21st 2013, 3:05pm4:00pm. Faithful tropicalization of the
Grassmannian of planes. Algebra Seminar. Georgia Institute of Technology, GA, US. Room Skiles 005.
 October 14th 2013, 5:30pm7:00pm. Faithful tropicalization of the
Grassmannian of planes. Informal Mathematical Physics Seminar, Columbia University, NY, US, Room 507. [Abstract]
 June 28th 2013, 2:15pm3:15pm. Mixed discriminants. Departamental Colloquium, Saarland Universität, Saarbrücken, Germany. Lecture hall IV, Building E2 4.
 June 11th 2013, 2:00pm3:00pm. Mixed discriminants. Géométrie Algébrique Séminaire (Responsable: Olivier Serman), Laboratoire Paul Painlevé, Université Lille 1, France. Salle Kampé de Fériet  M2.
 May 16th 2013, 2:15pm3:15pm. Mixed discriminants. Discrete Geometry Seminar, Freie Universität Berlin, Germany. Seminar room, Arnimallee 2.
 May 8th 2013, 4:00pm5:00pm. Mixed discriminants. Geometry Seminar, The University of Edinburgh, Scotland, UK. JCMB 6311.
 February 7th 2013, 4:00pm5:00pm. Faithful tropicalization of the Grassmannian of planes. Joint Seminar KaiserslauterSaarbrücken. Universität Saarbrücken, Germany. Room E2 4, SR 5.
 August 8th 2012, 3:15pm4:15pm. Mixed discriminants. Algebra and Combinatorics Seminar,
Aalto University, Helsinki, Finland. Room U510.
 May 10th 2012, 2:30pm3:30pm. Mixed discriminants. Seminar in Algebra and Algebraic Geometry,
University of Oslo, Norway. Room B63.
 May 2nd 2012, 2:00pm3:00pm. Mixed discriminants. AG Diskrete Mathematik, GoetheUniversität
Frankfurt, Germany.
Raum 711 Groß.
 April 3rd 2012, 3:10pm3:40pm. Combinatorial
normal crossings and geometric tropicalization. Workshop on Tropical
Geometry. International Centre for Mathematical
Sciences, Edinburgh, UK.
 October 22nd 2011, 3:00pm3:20pm. Implicitization of surfaces via geometric
tropicalization. Special Session on
Computational and Algorithmic Algebraic Geometry. AMS Western Sectional
Meeting, Salt Lake City, Utah.
 October 7th 2011, 11:00am11:25am. Implicitization of surfaces via geometric
tropicalization. SIAM Conference of Applied
Algebraic Geometry. North Carolina State University. Raleigh,
NC. Room Riddick 314. [Slides]
 September 29th 2011, 2:00pm3:00pm. An
implicitization challenge in binary factor analysis. Conference
on tropical geometry and computational biology. Universität des
Saarlandes, Saarbrücken. [Slides]
 September 21st 2011, 4:00pm5:00pm. An
implicitization challenge in binary factor analysis. Symbolic Computation
Seminar. North Carolina State University, Raleigh, NC. Room SAS 4201. [Slides]
 August 8th 2011, 5:10pm5:40pm. Implicitization of surfaces via geometric tropicalization. ELGA 2011  Research
Workshop. Córdoba, Argentina. [Slides]
 May 13th 2011, 3:00pm4:00pm. Implicitization of surfaces via geometric
tropicalization. Seminari Geometria Algebraica, University of
Barcelona, Spain. Room B1 FMUB. [Slides]
 May 7th 2011, 11:45am12:30pm. Implicitization of surfaces via geometric
tropicalization. Discrete,
Tropical and Algebraic Geometry Workshop. GoetheUniversität
Frankfurt, Germany.
 March 23rd 2011, 10:15am12:00pm. Tropical secant graphs of monomial
curves.
Combinatorics
Seminar. KTH, Stockholm, Sweden. Department of Mathematics, Room 3733.
 February 21st 2011, 2:00pm3:00pm. Implicitization of surfaces via geometric
tropicalization. Solving polynomial
equations workshop, CIAM/KTH, Stockholm, Sweden. [Slides]
 January 14th 2011, 4:00pm5:00pm. Implicitization of surfaces via geometric
tropicalization. Worlwide Center of
Mathematics, Cambridge, MA. [Poster]
 December 10th 2010, 4:00pm5:00pm. Tropical secant graphs of
monomial curves. The Valley
Geometry Seminar. University of Massachusetts, Amherst. Room 1634 LGRT.
 December 6th 2010, 12:15pm1:15pm. Tropical secant graphs of
monomial curves. GASC
Seminar. Northeastern University. Room 511 Lake Hall.
 July 17th 2010, 3:00pm3:40pm. Tropical Secant Graphs of
Monomial Curves. PhD Students
Conference on Tropical Geometry
2010. GoetheUniversität Frankfurt, Germany. [Slides]
 July 12th 2010, 2:15pm3:45pm. Tropical Secant Graphs of
Monomial Curves. Algebraic Geometry Seminar, Freie
Universität Berlin, Berlin, Germany. Room 119, Arnimallee
3. [Handout]
 June 18th 2010, 3:00pm4:00pm. Tropical Secant Graphs of
Monomial Curves.
Seminari Geometria Algebraica. University of Barcelona,
Spain. Room B1 FMUB.
 June 4th 2010, 4:00pm4:20pm. Tropical Secant Graphs of
Monomial Curves. AMSSMM Eighth International Meeting, Special Session on Singularity Theory and Algebraic
Geometry (June 2nd4th 2010). UC Berkeley, Berkeley, US. [Abstract]
[Slides]
 January 25th 2010 5:00pm6:00pm. Tropical Secant Graphs of Monomial
Curves. Combinatorics Seminar, UC Berkeley.
[Slides]
 November 23rd 2009, 10:00am10:50am. An
implicitization challenge in binary factor analysis.
Graduate Student Tropical Geometry Seminar  MSRI. [Slides]
 September 3rd 2009, 11:30am3:30pm. Postdoc Seminar
KickOff Event. [Slides]

August 20th 2009, 3:30pm4:10pm. Geometry of Restricted Boltzmann
Machines Seminar on Applications of Tropical Algebra  UC
Berkeley. 740 Evans Hall.

July 2nd 2009, 1:00pm2:00pm. Implicitación de modelos de estadística
algebraica via Geometría Tropical. Seminario de
Geometría Algebraica  Universidad Complutense de Madrid
(UCM), Spain. Seminario 238.
 June 15th  19th 2009.
MEGA 2009. Research Communication: An implicitization challenge in
binary factor analysis. (joint work with Josephine Yu). University
of Barcelona, Spain. [Slides]
 October 1st 2008, 1:00pm2:00pm. Tropical Mixtures of tree metrics. Discrete Math Seminar. 939 Evans. [Abstract]
 June 10th 2008, 2:00pm3:00pm. Tropical mixtures of phylogenetic trees
with the same topology. Algebraic Geometry and its
applications. University of Buenos Aires.
 February
19th 2008, 5:00pm6:00pm.
Some results on inhomogeneous discriminants.
Commutative Algebra & Algebraic Geometry Seminar. 939 Evans. [Notes]