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math.DG2026
Critical-point-free energy for fractional-Toledo representations
Rivu Bardhan, Anu Dhochak, Pradip Kumar
Let be a closed oriented surface of genus . For a reductive representation $ρ:π_1(S_g)\to\PU(2,1)$, let be the energy function on Teichmüller space associated to…
math.AG2026
Spectral and Logarithmic Atiyah Classes for Higgs Bundles
Pradip Kumar, Sai Rasmi Ranjan Mohanty, Savita Rani +1
For a regular semisimple Higgs bundle with a smooth spectral curve, we prove that, over the \etale\ locus, the Atiyah class of the underlying bundle is induced by the Atiyah class…
math.GT2026
Two characters on one punctured Riemann surface
Pradip Kumar
We develop an abstract framework for coupled period--realization of meromorphic --forms on punctured Riemann surfaces. A configuration datum gives the combinatorics and dete…