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Publications

Positivity in Lie groups and representation varieties

Preprint
2026 Repository Open Access
Olivier Guichard and Anna Wienhard

Generalizing Lusztig's total positivity II : geometric properties

Preprint
2026 Repository Open Access
Dani Kaufman and Carmen Alves Sabin

Mutation of matrices over group rings

Preprint
2026 Repository Open Access
Zachary Greenberg, Dani Kaufman, Merik Niemeyer and Anna Wienhard

Noncommutative cluster varieties and moduli spaces of local systems

Preprint
2026 Repository Open Access
Enya Hsiao

Odd magical triples and maximal Higgs bundles

inJournal
2026 Journal Open Access
Clarence Kineider and Roméo Troubat

Connected components of the space of flags of \(\mathrm{SO}_0(p,q)\) transverse to a fixed pair and restrictions on Anosov subgroups

In: The journal of the London Mathematical Society, 113 (2026) 3, e70475
inJournal
2026 Journal Open Access
Michael Gekhtman, Zachary Greenberg and Daniel Soskin

Multiplicative inequalities in cluster algebras of finite type

In: Algebraic combinatorics, 9 (2026) 1, pp. 51-74
inJournal
2026 Journal Open Access
Zachary Greenberg, Dani Kaufman, Merik Niemeyer and Anna Wienhard

Noncommutative polygonal cluster algebras

In: The journal of the London Mathematical Society, 113 (2026) 4, e70511
inJournal
2026 Journal Open Access
Olivier Guichard, François Labourie and Anna Wienhard

Positivity and representations of surface groups

In: Forum of mathematics / Pi, 14 (2026), e6
Book
2026 Journal Open Access
Clarence Kineider, Georgios Kydonakis, Eugen Rogozinnikov, Valdo Tatitscheff and Alexander Thomas

Spectral networks : bridging higher-rank Teichmüller theory and BPS states

Open Access. - Cham : Springer, 2026.
(Lecture notes in mathematics ; 2386)
ISBN: 978-3-032-09218-2, ISBN: 978-3-032-09219-9
inJournal
2026 Journal Open Access
Filippo Mazzoli and Gabriele Viaggi

Volume, entropy, and diameter in \({\rm SO}(p,q+1)\)-higher Teichmüller spaces

In: Commentarii mathematici Helvetici, 101 (2026) 3, pp. 555-596
Preprint
2025 Repository Open Access
Eric Y. Chen, Enya Hsiao and Mengxue Yang

(BAA)-branes from higher Teichmüller theory

inJournal
2025 Journal Open Access
Zachary Greenberg, Dani Kaufman and Anna Wienhard

\(\mathrm{SL}_2\)-like properties of matrices over noncommutative rings and generalizations of Markov numbers

In: Advances in mathematics, 482 (2025) A, p. 110556
inJournal
2025 Journal Open Access
Dani Kaufman and Zachary Greenberg

Cluster modular groups of affine and doubly extended cluster algebras

In: Mathematische Zeitschrift, 310 (2025) 2, p. 31
Preprint
2025 Repository Open Access
Samuel Bronstein

Dominating manifolds by radial spaces

inJournal
2025 Journal Open Access
Daniele Alessandrini, Sara Maloni, Nicolas Tholozan and Anna Wienhard

Fiber bundles associated with Anosov representations

In: Forum of mathematics / Sigma, 13 (2025), e57
inJournal
2025 Journal Open Access
Olivier Guichard and Anna Wienhard

Generalizing Lusztig's total positivity

In: Inventiones mathematicae, 239 (2025) 3, pp. 707-799
Preprint
2025 Repository Open Access
Fernando Camacho Cadena

Self-intersecting curves on a pair of pants and periodic orbits of Hamiltonian flows

Preprint
2025 Repository Open Access
Pengfei Huang, Georgios Kydonakis, Eugen Rogozinnikov and Anna Wienhard

Symmetric spaces for groups over involutive algebras and applications to Higgs bundles

Preprint
2025 Repository Open Access
Eugen Rogozinnikov

Symplectic groups over Lie subgroups of involutive algebras

inJournal
2025 Repository Open Access
León Carvajales, Xian Dai, Beatrice Pozzetti and Anna Wienhard

Thurston's asymmetric metrics for Anosov representations

In: Groups, geometry, and dynamics, 19 (2025) 3, pp. 731-796
Preprint
2025 Repository Open Access
Sara Maloni, Giuseppe Martone, Filippo Mazzoli and Tengren Zhang

Topology of the space of d-pleated surfaces

Preprint
2024 Repository Open Access
Samuel Bronstein

Almost-Fuchsian representations in \(PU(2,1)\)

Preprint
2024 Repository Open Access
Pengfei Huang and Hao Sun

Filtered Stokes G-local systems in nonabelian Hodge theory on curves

Preprint
2024 Repository Open Access
Fernando Camacho Cadena, James Farre and Anna Wienhard

Invariant multi-functions and Hamiltonian flows for surface group representations

Preprint
2024 Repository Open Access
Zhi Hu, Pengfei Huang, Ruiran Sun and Runhong Zong

Parahoric reduction theory of formal connections (or Higgs fields)

Preprint
2024 Repository Open Access
Jonas Beyrer, Olivier Guichard, François Labourie, Beatrice Pozzetti and Anna Wienhard

Positivity, cross-ratios and the Collar Lemma

inJournal
2024 Repository Open Access
Subhadip Dey, Zachary Greenberg and J. Maxwell Riestenberg

Restrictions on Anosov subgroups of \(Sp(2n,\mathbb{R})\)

In: Transactions of the American Mathematical Society, 377 (2024) 10, pp. 6863-6882
Preprint
2023 Repository Open Access
Georgios Kydonakis, Charlie Reid and Alexander Thomas

Fock bundles and Hitchin components

inJournal
2023 Journal Open Access
Alexander Thomas

Infinitesimal modular group : \(q\)-deformed \(\mathfrak{sl}_2\) and Witt algebra

In: Symmetry, integrability and geometry : methods and applications (SIGMA), 20 (2023), p. 053
Preprint
2023 Repository Open Access
Abdelmalek Abdesselam and Alexander Thomas

Structure constants for simple Lie algebras from principal \(\mathfrak{sl}_2\)-triple

Preprint
2022 Repository Open Access
Olivier Guichard, Eugen Rogozinnikov and Anna Wienhard

Parametrizing spaces of positive representations