---
_id: '66309'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n                  <jats:p>\r\n                    Let\r\n
    \                   <jats:inline-formula>\r\n                      <jats:alternatives>\r\n
    \                       <jats:inline-graphic xmlns:xlink=\"http://www.w3.org/1999/xlink\"
    mime-subtype=\"png\" xlink:href=\"S2949764726100228_inline1.png\"/>\r\n                        <jats:tex-math>$A$</jats:tex-math>\r\n
    \                     </jats:alternatives>\r\n                    </jats:inline-formula>\r\n
    \                   be an abelian variety with totally degenerate reduction over
    a non-Archimedean field. We describe the moduli space of semi-homogeneous vector
    bundles on\r\n                    <jats:inline-formula>\r\n                      <jats:alternatives>\r\n
    \                       <jats:inline-graphic xmlns:xlink=\"http://www.w3.org/1999/xlink\"
    mime-subtype=\"png\" xlink:href=\"S2949764726100228_inline2.png\"/>\r\n                        <jats:tex-math>$A$</jats:tex-math>\r\n
    \                     </jats:alternatives>\r\n                    </jats:inline-formula>\r\n
    \                   from the perspective of non-Archimedean uniformization and
    show that the essential skeleton may be identified with a tropical analogue of
    this moduli space. For\r\n                    <jats:inline-formula>\r\n                      <jats:alternatives>\r\n
    \                       <jats:inline-graphic xmlns:xlink=\"http://www.w3.org/1999/xlink\"
    mime-subtype=\"png\" xlink:href=\"S2949764726100228_inline3.png\"/>\r\n                        <jats:tex-math>$H=0$</jats:tex-math>\r\n
    \                     </jats:alternatives>\r\n                    </jats:inline-formula>\r\n
    \                   our moduli space may be identified with the moduli space\r\n
    \                   <jats:inline-formula>\r\n                      <jats:alternatives>\r\n
    \                       <jats:inline-graphic xmlns:xlink=\"http://www.w3.org/1999/xlink\"
    mime-subtype=\"png\" xlink:href=\"S2949764726100228_inline4.png\"/>\r\n                        <jats:tex-math>$M_{0,r}(A)$</jats:tex-math>\r\n
    \                     </jats:alternatives>\r\n                    </jats:inline-formula>\r\n
    \                   of semi-stable vector bundles with vanishing Chern classes
    on\r\n                    <jats:inline-formula>\r\n                      <jats:alternatives>\r\n
    \                       <jats:inline-graphic xmlns:xlink=\"http://www.w3.org/1999/xlink\"
    mime-subtype=\"png\" xlink:href=\"S2949764726100228_inline5.png\"/>\r\n                        <jats:tex-math>$A$</jats:tex-math>\r\n
    \                     </jats:alternatives>\r\n                    </jats:inline-formula>\r\n
    \                   . In this case we construct a surjective analytic morphism
    from the character variety of the analytic fundamental group of\r\n                    <jats:inline-formula>\r\n
    \                     <jats:alternatives>\r\n                        <jats:inline-graphic
    xmlns:xlink=\"http://www.w3.org/1999/xlink\" mime-subtype=\"png\" xlink:href=\"S2949764726100228_inline6.png\"/>\r\n
    \                       <jats:tex-math>$A$</jats:tex-math>\r\n                      </jats:alternatives>\r\n
    \                   </jats:inline-formula>\r\n                    onto\r\n                    <jats:inline-formula>\r\n
    \                     <jats:alternatives>\r\n                        <jats:inline-graphic
    xmlns:xlink=\"http://www.w3.org/1999/xlink\" mime-subtype=\"png\" xlink:href=\"S2949764726100228_inline7.png\"/>\r\n
    \                       <jats:tex-math>$M_{0,r}(A)$</jats:tex-math>\r\n                      </jats:alternatives>\r\n
    \                   </jats:inline-formula>\r\n                    , which naturally
    tropicalizes. One may view this construction as a non-Archimedean uniformization
    of\r\n                    <jats:inline-formula>\r\n                      <jats:alternatives>\r\n
    \                       <jats:inline-graphic xmlns:xlink=\"http://www.w3.org/1999/xlink\"
    mime-subtype=\"png\" xlink:href=\"S2949764726100228_inline8.png\"/>\r\n                        <jats:tex-math>$M_{0,r}(A)$</jats:tex-math>\r\n
    \                     </jats:alternatives>\r\n                    </jats:inline-formula>\r\n
    \                   .\r\n                  </jats:p>"
article_number: e8
author:
- first_name: Andreas
  full_name: Gross, Andreas
  last_name: Gross
- first_name: Inder
  full_name: Kaur, Inder
  last_name: Kaur
- first_name: Martin
  full_name: Ulirsch, Martin
  id: '114697'
  last_name: Ulirsch
- first_name: Annette
  full_name: Werner, Annette
  last_name: Werner
citation:
  ama: 'Gross A, Kaur I, Ulirsch M, Werner A. Semi-homogeneous vector bundles on abelian
    varieties: moduli spaces and their tropicalization. <i>Moduli</i>. 2026;3. doi:<a
    href="https://doi.org/10.1017/S2949764726100228">10.1017/S2949764726100228</a>'
  apa: 'Gross, A., Kaur, I., Ulirsch, M., &#38; Werner, A. (2026). Semi-homogeneous
    vector bundles on abelian varieties: moduli spaces and their tropicalization.
    <i>Moduli</i>, <i>3</i>, Article e8. <a href="https://doi.org/10.1017/S2949764726100228">https://doi.org/10.1017/S2949764726100228</a>'
  bibtex: '@article{Gross_Kaur_Ulirsch_Werner_2026, title={Semi-homogeneous vector
    bundles on abelian varieties: moduli spaces and their tropicalization}, volume={3},
    DOI={<a href="https://doi.org/10.1017/S2949764726100228">10.1017/S2949764726100228</a>},
    number={e8}, journal={Moduli}, publisher={Cambridge University Press (CUP)}, author={Gross,
    Andreas and Kaur, Inder and Ulirsch, Martin and Werner, Annette}, year={2026}
    }'
  chicago: 'Gross, Andreas, Inder Kaur, Martin Ulirsch, and Annette Werner. “Semi-Homogeneous
    Vector Bundles on Abelian Varieties: Moduli Spaces and Their Tropicalization.”
    <i>Moduli</i> 3 (2026). <a href="https://doi.org/10.1017/S2949764726100228">https://doi.org/10.1017/S2949764726100228</a>.'
  ieee: 'A. Gross, I. Kaur, M. Ulirsch, and A. Werner, “Semi-homogeneous vector bundles
    on abelian varieties: moduli spaces and their tropicalization,” <i>Moduli</i>,
    vol. 3, Art. no. e8, 2026, doi: <a href="https://doi.org/10.1017/S2949764726100228">10.1017/S2949764726100228</a>.'
  mla: 'Gross, Andreas, et al. “Semi-Homogeneous Vector Bundles on Abelian Varieties:
    Moduli Spaces and Their Tropicalization.” <i>Moduli</i>, vol. 3, e8, Cambridge
    University Press (CUP), 2026, doi:<a href="https://doi.org/10.1017/S2949764726100228">10.1017/S2949764726100228</a>.'
  short: A. Gross, I. Kaur, M. Ulirsch, A. Werner, Moduli 3 (2026).
date_created: 2026-07-08T06:24:15Z
date_updated: 2026-07-09T07:05:30Z
doi: 10.1017/S2949764726100228
intvolume: '         3'
language:
- iso: eng
publication: Moduli
publication_identifier:
  issn:
  - 2949-7647
  - 2977-1382
publication_status: published
publisher: Cambridge University Press (CUP)
status: public
title: 'Semi-homogeneous vector bundles on abelian varieties: moduli spaces and their
  tropicalization'
type: journal_article
user_id: '82981'
volume: 3
year: '2026'
...
