Abstract
In this paper, we prove a Thomae derivative formula for trigonal curves admitting a non-singular affine model. This formula relates the derivatives of theta functions with rational characteristics on the curve to explicit expressions in the branching values.
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Baker, H. F.: Abel’s Theorem and the Allied Theory of Theta Functions. Cambridge University Press, Cambridge (1897). Reprinted in 1995
Bernatska, J.: General Derivative Thomae Formula for Singular Half-Periods. Pre-print arXiv:1904.09333
Bershadsky, M., Radul, A.: Conformal field theories with additional \(Z_{N}\) symmetry. Int. J. Mod. Phys. A 2, 165–178 (1987)
Bershadsky, M., Radul, A.: Fermionic fields on \(Z_{n}\) curves. Commun. Math. Phys. 116, 689–700 (1988)
Dubrovin, B.: Theta-functions and nonlinear equations. Uspekhi Matem. Nauk 36, 11–92 (1981)
Ebin, D., Farkas, H.M.: Thomae formulae for \(Z_{n}\) curves. J. Anal. Math. 111, 289–320 (2010)
Eilbeck, J.C., Matsutani, S., Ônishi, Y.: Addition formulae for Abelian functions associated with specialized curves. Philos. Trans. R. Soc. A 369, 1245–1263 (2011)
Eilers, K.: Rosenhain–Thomae formulae for higher genera hyperelliptic curves. J. Nonlinear Math. Phys. 25(1), 85–105 (2018)
Eisenmann, A., Farkas, H.M.: An elementary proof of Thomae’s formulae. OJAC 3 (2008)
Enolskii, V.Z., Grava, T.: Thomae type formulae for singular \(Z_{N}\) curves. Lett. Math. Phys. 76(2–3), 187–221 (2006)
Enolskii, V.Z., Richter, P.: Periods of hyperelliptic integrals expressed in terms of \(\theta \)-constants by means of Thomae formulae. Philos. Lond. Trans. R. Soc. Ser. A Math. Phys. Eng. Sci. 366(1867), 1005–1024 (2008)
Fay, J.D.: Theta Functions on Riemann Surfaces. Lecture Notes in Mathematics, vol. 352, p. v+133. Springer, Berlin (1973)
Fay, J.D.: On the Riemann-Jacobi Formula, Nachrichten der Akadedemie der Wissenschaften in Göttingen. II. Mathematisch-Physikalische Klasse 5, 61–73 (1979)
Farkas, H.M., Kra, I.: Riemann Surfaces, Graduate Text in Mathematics 71, p. 354. Springer, Berlin (1980)
Farkas, H. M., Zemel, S.: Generalizations of Thomae’s Formula for \(Z_{n}\) curves, DEVM 21, p. xi+354. Springer, Berlin (2011)
Kopeliovich, Y.: Thomae formula for general cyclic covers of \({{\mathbb{CP}}}^{1}\). Lett. Math. Phys. 94(3), 313–333 (2010)
Kopeliovich, Y., Zemel, S.: On spaces associated with invariant divisors on galois covers of Riemann surfaces and their applications. Isr. J. Math. https://doi.org/10.1007/s11856-019-1946-7
Kopeliovich, Y., Zemel, S.: Thomae formula for Abelian covers of \(\mathbb{CP}^{1}\). Trans. Am. Math. Soc. 372, 7025–7069 (2019)
Matsumoto, K., Tomohide, T.: Degenerations of triple covering and Thomae’s formula. arXiv:1001.4950
Nakayashiki, A.: On the Thomae formula for \(Z_{N}\) curves. Publ. Res. Inst. Math. Sci. 33(6), 987–1015 (1997)
Rosenhain, G.: Abhandlung über die Funktionen zweier Variablen mit vier Perioden. Mém. prés. l’Acad. de Sci. de France des savants, XI:361–455 (1851). The paper is dated 1846. German Translation: H. Weber (Ed.), Engelmann-Verlag, Leipzig (1895)
Thomae, C.J.: Bestimmung von \(\rm d\log \theta (0,\ldots,0)\) durch die Klassmoduln. J. Reine Angew. Math. 66, 92–96 (1866)
Thomae, C.J.: Beitrag zur Bestimmung von \(\theta (0,\ldots,0)\) durch die Klassmoduln Algebraischer Funktionen. J. Reine Angew. Math. 71, 201–222 (1870)
Zemel, S.: Thomae formulae for general fully ramified \(Z_{n}\) curves. J. Anal. Math. 131, 101–158 (2017)
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Victor Enolski: Deceased.
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Enolski, V., Kopeliovich, Y. & Zemel, S. Thomae’s derivative formulae for trigonal curves. Lett Math Phys 110, 611–637 (2020). https://doi.org/10.1007/s11005-019-01233-4
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DOI: https://doi.org/10.1007/s11005-019-01233-4