@article{66309,
  abstract     = {{<jats:title>Abstract</jats:title>
                  <jats:p>
                    Let
                    <jats:inline-formula>
                      <jats:alternatives>
                        <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" mime-subtype="png" xlink:href="S2949764726100228_inline1.png"/>
                        <jats:tex-math>$A$</jats:tex-math>
                      </jats:alternatives>
                    </jats:inline-formula>
                    be an abelian variety with totally degenerate reduction over a non-Archimedean field. We describe the moduli space of semi-homogeneous vector bundles on
                    <jats:inline-formula>
                      <jats:alternatives>
                        <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" mime-subtype="png" xlink:href="S2949764726100228_inline2.png"/>
                        <jats:tex-math>$A$</jats:tex-math>
                      </jats:alternatives>
                    </jats:inline-formula>
                    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
                    <jats:inline-formula>
                      <jats:alternatives>
                        <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" mime-subtype="png" xlink:href="S2949764726100228_inline3.png"/>
                        <jats:tex-math>$H=0$</jats:tex-math>
                      </jats:alternatives>
                    </jats:inline-formula>
                    our moduli space may be identified with the moduli space
                    <jats:inline-formula>
                      <jats:alternatives>
                        <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" mime-subtype="png" xlink:href="S2949764726100228_inline4.png"/>
                        <jats:tex-math>$M_{0,r}(A)$</jats:tex-math>
                      </jats:alternatives>
                    </jats:inline-formula>
                    of semi-stable vector bundles with vanishing Chern classes on
                    <jats:inline-formula>
                      <jats:alternatives>
                        <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" mime-subtype="png" xlink:href="S2949764726100228_inline5.png"/>
                        <jats:tex-math>$A$</jats:tex-math>
                      </jats:alternatives>
                    </jats:inline-formula>
                    . In this case we construct a surjective analytic morphism from the character variety of the analytic fundamental group of
                    <jats:inline-formula>
                      <jats:alternatives>
                        <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" mime-subtype="png" xlink:href="S2949764726100228_inline6.png"/>
                        <jats:tex-math>$A$</jats:tex-math>
                      </jats:alternatives>
                    </jats:inline-formula>
                    onto
                    <jats:inline-formula>
                      <jats:alternatives>
                        <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" mime-subtype="png" xlink:href="S2949764726100228_inline7.png"/>
                        <jats:tex-math>$M_{0,r}(A)$</jats:tex-math>
                      </jats:alternatives>
                    </jats:inline-formula>
                    , which naturally tropicalizes. One may view this construction as a non-Archimedean uniformization of
                    <jats:inline-formula>
                      <jats:alternatives>
                        <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" mime-subtype="png" xlink:href="S2949764726100228_inline8.png"/>
                        <jats:tex-math>$M_{0,r}(A)$</jats:tex-math>
                      </jats:alternatives>
                    </jats:inline-formula>
                    .
                  </jats:p>}},
  author       = {{Gross, Andreas and Kaur, Inder and Ulirsch, Martin and Werner, Annette}},
  issn         = {{2949-7647}},
  journal      = {{Moduli}},
  publisher    = {{Cambridge University Press (CUP)}},
  title        = {{{Semi-homogeneous vector bundles on abelian varieties: moduli spaces and their tropicalization}}},
  doi          = {{10.1017/S2949764726100228}},
  volume       = {{3}},
  year         = {{2026}},
}

