The higher complex structures conjecture for the Hitchin component

Let Σ\Sigma be a closed oriented surface, let Tn\mathcal{T}^n be the moduli space of higher complex structures on Σ\Sigma, and let

ω:TTnRep(π1Σ,SLn(C))\omega:T^*\mathcal{T}^n\to \operatorname{Rep}(\pi_1\Sigma,\operatorname{SL}_n(\mathbb{C}))

be the formal map whose image is an open subset of the character variety. The higher complex structures conjecture. The restriction of ω\omega to the zero-section TnTTn\mathcal{T}^n\subset T^*\mathcal{T}^n has its image inside the real character variety

Rep(π1Σ,SLn(R)).\operatorname{Rep}(\pi_1\Sigma,\operatorname{SL}_n(\mathbb{R})).

Hence, there is a canonical homeomorphism between Tn\mathcal{T}^n and the Hitchin component. This would provide a geometric approach to higher Teichmüller theory; the paper does not establish the conjecture, and the convergence of the reconstruction is not analyzed.

Sources & referencesView supporting material

Primary source

Alexander Thomas, “Differential Operators on Surfaces and Rational WKB Method”, arXiv:2111.07946 (2021).

Progress summary

Never refreshed

Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.

Solutions 0

No solutions have been posted yet.