I am a postdoc working in algebraic geometry in the group of
Jungkai Alfred Chen
at
National Taiwan University.
Before I was a PhD student of
Stefan Kebekus
at the
University of Freiburg.
Here is a
picture
of myself in Oberwolfach and here is my
CV.
My email is pnunez [at] ntu.edu.tw.
Curriculum Vitae
Working Experience
-
Postdoctoral researcher – National Taiwan University, Taipei, Taiwan
Postdoc in the working group of Jungkai Alfred Chen
September 2023 - Present
Education
-
PhD in Mathematics – University of Freiburg, Freiburg, Germany
Categorical aspects of Campana orbifolds, supervised by Stefan Kebekus
September 2019 - July 2023
-
Master in Mathematics – University of Bonn, Bonn, Germany
Master's thesis: Derived categories of Fano fibrations
October 2017 - July 2019
-
Bachelor in Mathematics – Complutense University and LMU Munich (Erasmus), Madrid, Spain
Bachelor's thesis: Blow-ups in algebraic geometry
September 2013 - August 2017
Publications and Preprints
-
Extension of adapted differentials on klt orbifolds
Preprint: arXiv:2411.17268
-
The Albanese morphism for hyperelliptic varieties
with Pieter Belmans and Andreas Demleitner
Preprint: arXiv:2411.14814
-
Adapted differentials as a qfh-sheaf
Mathematische Zeitschrift 304, 68 (2023). DOI:10.1007/s00209-023-03330-6
Preprint: arXiv:2210.07968
-
A note on semiorthogonal decompositions for Fano fibrations
Geometriae Dedicata 216, 20 (2022). DOI:10.1007/s10711-022-00680-z
Preprint: arXiv:2002.10987
Teaching Experience
-
Calculus 1, 2, 3 and 4 – Lecturer, National Taiwan University
First year calculus for economics majors
Academic Year 2024/2025
-
Elementary Geometry – Assistant*, University of Freiburg
Lecturer: Annette Huber-Klawitter
Summer Term 2023
-
Riemann Surfaces – Assistant*, University of Freiburg
Lecturer: Stefan Kebekus
Winter Term 2022/2023
-
Elementary Geometry – Assistant*, University of Freiburg
Lecturer: Annette Huber-Klawitter
Summer Term 2022
-
Algebra and Number Theory – Assistant*, University of Freiburg
Lecturer: Annette Huber-Klawitter
Winter Term 2021/2022
-
Introduction to Algebra – Tutor**, University of Bonn
Lecturer: Jan Schröer
Winter Term 2018/2019
-
Linear Algebra for Informatics and Teachers – Tutor**, University of Bonn
Lecturer: Thoralf Räsch
Summer Term 2018
* The job of an assistant in Germany is to create exercise sheets and coordinate the exercise classes.
** The job of a tutor in Germany is to grade homework and discuss its solutions in an exercise class.
Invited Talks
-
Algebraic Geometry meets Machine Learning – Tainan, Taiwan
Title: Derived categories of hyperelliptic varieties
29 April 2025
-
Younger Generation of Algebraic Geometry 2025 – Penghu, Taiwan
Title: Indecomposability of derived categories of threefolds on the Noether line
19 April 2025
-
NCTS One-Day Workshop on Arithmetic and Algebraic Geometry – Taipei, Taiwan
Title: On the Albanese morphism of hyperelliptic varieties
20 February 2025
-
NCKU Algebraic Geometry Seminar – Tainan, Taiwan
Title: Indecomposability of derived categories of threefolds on the Noether line
18 April 2024
-
NCTS Seminar in Algebraic Geometry – Taipei, Taiwan
Title: Indecomposability of derived categories of hyperelliptic manifolds
20 October 2023
-
Luxembourg algebraic geometry seminar – Esch-sur-Alzette, Luxembourg
Title: Adapted differentials on Campana orbifolds
22 March 2023
-
NCTS Seminar in Algebraic Geometry (online) – Taipei, Taiwan
Title: Adapted differentials on Campana orbifolds
6 February 2023
-
Red de Doctorandos en Matemáticas UCM (online) – Madrid, Spain
Title: Categorías derivadas y geometría birracional
22 March 2022
Contributed Talks
-
2025 Summer Research Institute in Algebraic Geometry – Fort Collins, CO, USA
Title: Indecomposability of derived categories of hyperelliptic varieties
July 2025 (Upcoming)
-
9th European Congress of Mathematics – Seville, Spain
Title: Adapted differentials as a qfh-sheaf
15 July 2024
-
Géométrie Algébrique en Liberté XXIX – Orsay, France
Title: Semiorthogonal decompositions on Fano fibrations
24 May 2022
-
2nd BYMAT Conference – Madrid, Spain
Title: Derived categories of Fano varieties and Mori fibre spaces
21 May 2019
Scholarships and Funding
-
Geometric and Arithmetic Frontiers of Orbifolds II – Strasbourg, France
Funded by IRMA to attend their workshop
June 2023
-
Oberwolfach Leibniz Graduate Students (OWLG) – Oberwolfach, Germany
Funded by MFO to attend the Komplexe Analysis workshop at Oberwolfach
April 2023
-
2nd BYMAT Conference – Madrid, Spain
Funded by ICMAT to attend their conference
May 2019
-
Geometry Summer School – Utrecht, Netherlands
Funded by Utrecht University to attend their summer school
August 2017
-
Erasmus Scholarship – Munich, Germany
Studied at the LMU as an Erasmus exchange student
Course 2016/2017
-
Dynamical Systems Summer School – Lisbon, Portugal
Funded by the Gulbenkian Foundation to attend their summer school
July 2015
Conferences, Workshops and Schools Attended
-
2025 Summer Research Institute in Algebraic Geometry – Fort Collins, CO, USA
Colorado State University
14 July to 1 August 2025 (Upcoming)
-
NCTS One-Day Workshop on Arithmetic and Algebraic Geometry – Taipei, Taiwan
National Taiwan University
20 February 2025
-
2025 TMS Annual Meeting – Taoyuan, Taiwan
National Central University
14 to 15 January 2025
-
Introduction to Nevanlinna Theory, Hyperbolicity and Arithmetic Dynamic – Taipei, Taiwan
Academia Sinica
2 to 3 January 2025
-
Algebraic Geometry in Taipei – Taipei, Taiwan
National Taiwan University
2 to 6 December 2024
-
Mini-Workshop: Young Perspectives in Algebraic Geometry – Taipei, Taiwan
National Taiwan University
25 to 26 November 2024
-
9th European Congress of Mathematics – Seville, Spain
Universidad de Sevilla
15 to 19 July 2024
-
Transcendental aspects of algebraic geometry – Cetraro, Italy
Grand Hotel San Michele
1 to 5 July 2024
-
2024 TMS Annual Meeting – Taipei, Taiwan
National Chengchi University
22 to 23 January 2024
-
NCTS-Kyoto Mathematics Symposium – Taipei, Taiwan
NCTS (National Center for Theoretical Sciences)
9 December 2023
-
Birational Geometry and Algebraic Dynamics – Tokyo, Japan
Graduate School of Mathematical Sciences, University of Tokyo
27 November to 1 December 2023
-
Algebraic Geometry in East Asia – Seoul, South Korea
KIAS (Korea Institute For Advanced Study)
6 to 10 November 2023
-
Geometric and Arithmetic Frontiers of Orbifolds II – Strasbourg, France
IRMA (Institut de recherche mathématique avancée)
5 to 9 April 2023
-
Komplexe Analysis — Differential and Algebraic methods in Kähler spaces – MFO, Germany
MFO (Mathematisches Forschungsinstitut Oberwolfach)
9 to 14 April 2023
-
Crash Course Condensed Mathematics – Freiburg, Germany
University of Freiburg
13 to 17 March 2023
-
Abschlusskolloquium of GK "Cohomological Methods in Geometry" – Freiburg, Germany
University of Freiburg
14 to 15 July 2022
-
Birational Geometry conference – Lausanne, Switzerland
EPFL (École Polytechnique Fédérale de Lausanne)
13 to 17 June 2022
-
Géométrie Algébrique en Liberté XXIX – Orsay, France
Laboratoire de Mathématiques d'Orsay
23 to 27 May 2022
-
Workshop Higher Algebra – Darmstadt, Germany
Technical University of Darmstadt
16 to 18 March 2022
-
New Techniques in Resolution of Singularities (online participant) – MFO, Germany
MFO (Mathematisches Forschungsinstitut Oberwolfach)
24 to 30 October 2021
-
Workshop on K-theory, algebraic cycles and motivic homotopy theory – Cambridge, UK
Isaac Newton Institute for Mathematical Sciences
13 to 17 January 2020
-
o-Minimal Structures in Algebraic Geometry Summer School – Freiburg, Germany
University of Freiburg
9 to 13 September 2019
-
Moduli and Stability conditions Summer School – Hannover, Germany
University of Hannover
29 July to 2 August 2019
-
2nd BYMAT Conference – Madrid, Spain
ICMAT (Instituto de Ciencias Matemáticas)
20 to 24 May 2019
-
Geometry Summer School – Utrecht, Netherlands
Utrecht University
14 to 25 August 2017
-
Partial Differential Equations Summer School – Lisbon, Portugal
Fundação Calouste Gulbenkian
4 to 8 July 2016
-
Dynamical Systems Summer School – Lisbon, Portugal
Fundação Calouste Gulbenkian
6 to 10 July 2015
-
Algebraic Geometry Summer School – Lisbon, Portugal
Fundação Calouste Gulbenkian
14 to 18 July 2014
Languages
- Spanish: Native speaker
- German: C1 level (Goethe-Zertifikat C1)
- English: C1 level (IELTS with score 8)
- Mandarin: B1 level (HSK3 + HSKK Basic)
Other Interests and Activities
-
World Space Observatory – Ultraviolet – Madrid, Spain
Internship at the WSO-UV space telescope project
1 to 31 July 2015
-
Astronomy – International Astronomical Youth Camp 2014 – Weyer, Austria
Observational astronomy and weather modeling with Matlab
20 July to 9 August 2014
-
Programming – Android application development I, II and III, Madrid, Spain
Courses taken at TEIDE Centros de Formación
2013
-
Piano – Escuela de música y danza, Madrid, Spain
Piano, musical language and its theory, harmony and chamber music
2005 to 2012
Research interests
Birational classification of algebraic varieties and derived categories of algebraic varieties.
More specifically:
- Campana's birational classification program and differential forms therein.
(See this talk for more details.)
- Semiorthogonal decomopositions and their relation to the minimal model program.
(See this talk for more details.)
Publications and preprints
- Extension of adapted differentials on klt orbifolds.
Preprint: arXiv:2411.17268.
- The Albanese morphism for hyperelliptic varieties,
with Pieter Belmans and Andreas Demleitner.
Preprint: arXiv:2411.14814.
- Adapted differentials as a qfh-sheaf.
Mathematische Zeitschrift 304, 68 (2023). DOI:10.1007/s00209-023-03330-6.
Preprint: arXiv:2210.07968.
- A note on semiorthogonal decompositions for Fano fibrations.
Geometriae Dedicata 216, 20 (2022). DOI:10.1007/s10711-022-00680-z.
Preprint: arXiv:2002.10987.
PhD, master's and bachelor's theses
Thanks to Julia Schneider for giving me this idea, and thanks to Claude for helping me implement it.
Email:
pnunez [at] ntu.edu.tw
Address:
National Taiwan University
Department of Mathematics
No. 1, Sec. 4, Roosevelt Rd.,
Taipei 10617, Taiwan
Office:
Astronomy - Mathematics Building,
Room 448