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We present a construction of the explicit Hodge decomposition for $\bar\partial$-equation on Riemann surfaces.

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We give an explicit form of Gross-Zagier formula on Shimura Curves and an explicit form of Waldspurger formula.

Number Theory · Mathematics 2016-01-20 Li Cai , Jie Shu , Ye Tian

Indefinite Kaehler solutions of the Einstein equations are studied, and it is almost completely determined which compact complex surfaces admit such metrics.

dg-ga · Mathematics 2009-10-28 Jimmy Petean

Following an overview of the relevant theory, we construct several explicit examples of height-3 K3 spectra.

Algebraic Topology · Mathematics 2019-05-24 Oron Y. Propp

Some special solutions to the multidimensional Lam\'e and Bourlet type equations are constructed in an explicit form.

solv-int · Physics 2008-02-03 A. V. Razumov , M. V. Saveliev

We pose the problem to determine explicit defining equations of various elliptic fibrations on a given $K3$ surface, and study the case of the Kummer surfaces of the product of two elliptic curves.

Algebraic Geometry · Mathematics 2008-11-09 Masato Kuwata , Tetsuji Shioda

We derive the implicit equations for certain parametric surfaces in three-dimensional projective space termed tensor product surfaces. Our method computes the implicit equation for such a surface based on the knowledge of the syzygies of…

Commutative Algebra · Mathematics 2019-08-07 Eliana Duarte , Alexandra Seceleanu

Any constant-scalar-curvature Kaehler (cscK) metric on a complex surface may be viewed as a solution of the Einstein-Maxwell equations, and this allows one to produce solutions of these equations on any 4-manifold that arises as a compact…

Differential Geometry · Mathematics 2015-05-20 Claude LeBrun

We present a covariant formulation of the Gauss-Weingarten equations and the Gauss-Mainardi-Codazzi equations for surfaces in 3-dimensional curved spaces. We derive a coordinate invariant condition on the first and second fundamental form…

General Relativity and Quantum Cosmology · Physics 2020-02-26 Jacek Tafel

We derive explicit, uniform, a priori interior Hessian and gradient estimates for special Lagrangian equations of all phases in dimension two.

Analysis of PDEs · Mathematics 2007-08-13 Micah Warren , Yu Yuan

We study the equations of universal torsors on rational surfaces.

Algebraic Geometry · Mathematics 2007-05-23 Brendan Hassett , Yuri Tschinkel

Gersten-Witt cohomologies of Hirzebruch surfaces are computed.

K-Theory and Homology · Mathematics 2013-04-16 Hyeongkwan Kim

We present new constructions of Kaehler metrics with constant scalar curvature on complex surfaces, in particular on certain del Pezzo surfaces. Some higher dimensional examples are provided as well.

Differential Geometry · Mathematics 2007-05-23 Yann Rollin , Michael A. Singer

In this paper we develop an abstract theory for the Codazzi equation on surfaces, and use it as an analytic tool to derive new global results for surfaces in the space forms ${\bb R}^3$, ${\bb S}^3$ and ${\bb H}^3$. We give essentially…

Differential Geometry · Mathematics 2009-02-16 Juan A. Aledo , José M. Espinar , José A. Gálvez

We survey some results on real rational surfaces focused on their topology and their birational geometry.

Algebraic Geometry · Mathematics 2025-05-26 Frederic Mangolte

We construct singular solutions to special Lagrangian equa- tions with subcritical phases and minimal surface systems. A priori estimate breaking families of smooth solutions are also produced cor- respondingly. A priori estimates for…

Analysis of PDEs · Mathematics 2011-05-13 Dake Wang , Yu Yuan

Several exact expansions as well as lower and upperbounds of the Kermack and McKendrick SIR equations are presented.

Physics and Society · Physics 2020-10-08 Piet Van Mieghem

We provide explicit equations of some smooth complex quartic surfaces with many lines, including all 10 quartics with more than 52 lines. We study the relation between linear automorphisms and some configurations of lines such as twin lines…

Algebraic Geometry · Mathematics 2022-03-15 Davide Cesare Veniani

We give a simple and explicit constructions of various semi-discrete surfaces and discrete $K$-surfaces in terms of the Jacobi elliptic functions using $\tau$-functions. Their periodicities are also determined.

Differential Geometry · Mathematics 2024-06-26 Kenji Kajiwara , Shota Shigetomi , Seiichi Udagawa

We give explicit formulas for the Betti numbers, both stable and unstable, of the unordered configuration spaces of an arbitrary surface of finite type.

Algebraic Topology · Mathematics 2017-08-09 Gabriel C. Drummond-Cole , Ben Knudsen
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