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Related papers: Some Problems on Intrinsically Harmonic Forms

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Characterizations for Riemannian submersions to be harmonic or biharmonic are shown. Examples of biharmonic but not harmonic Riemannian submersions are shown.

Differential Geometry · Mathematics 2018-10-01 Hajime Urakawa

We evaluate binomial series with harmonic number coefficients, providing recursion relations, integral representations, and several examples. The results are of interest to analytic number theory, the analysis of algorithms, and…

Mathematical Physics · Physics 2008-12-10 Mark W. Coffey

We prove some basic properties of quasinearly subharmonic functions and quasinearly subharmonic functions in the narrow sense.

Complex Variables · Mathematics 2016-08-17 Mansour Kalantar

The form factors of integrable models in finite volume are studied. We construct the explicite representations for the form factors in terms of determinants.

Mathematical Physics · Physics 2009-10-31 V. E. Korepin , N. A. Slavnov

Harmonic maps are nonlinear extensions of harmonic functions. They are critical points of natural energy functionals between Riemannian manifolds. Such type of problems appear in Physics, Geometry of Finance and the study of regularity and…

Analysis of PDEs · Mathematics 2023-03-27 Wei Wang

In this paper, we introduce a new concept so called harmonic complex structure by using harmonic theory for vector bundle-valued differential forms. It is a new structure intermediates between complex structure and K\"ahler structure. From…

Differential Geometry · Mathematics 2010-07-27 Jianming Wan

Eigenstates of a particle in a localized and unconfined harmonic potential well are investigated. Effects due to the variation of the potential parameters as well as certain results from asymptotic expansions are discussed.

Quantum Physics · Physics 2012-10-02 L. B. Castro , A. S. de Castro

We study a harmonic molecule confined to a one--dimensional box with impenetrable walls. We explicitly consider the symmetry of the problem for the cases of different and equal masses. We propose suitable variational functions and compare…

Quantum Physics · Physics 2009-08-04 Paolo Amore , Francisco M. Fernandez

In this paper we review some connections between harmonic analysis and the modern theory of automorphic forms. We indicate in some examples how the study of problems of harmonic analysis brings us to the important objects of the theory of…

Representation Theory · Mathematics 2012-12-24 Marko Tadic

A subclass of complex-valued close-to-convex harmonic functions that are univalent and sense-preserving in the open unit disc is investigated. The coefficient estimates, growth results, area theorem, boundary behavior, convolution and…

Complex Variables · Mathematics 2012-07-17 Sumit Nagpal , V. Ravichandran

Harmonic frames of prime order are investigated. The primary focus is the enumeration of inequivalent harmonic frames, with the exact number given by a recursive formula. The key to this result is a one-to-one correspondence developed…

Rings and Algebras · Mathematics 2012-09-04 Matthew J. Hirn

These informal notes deal with a number of questions related to sums and integrals in analysis.

Classical Analysis and ODEs · Mathematics 2010-08-17 Stephen Semmes

In this note, we derive non trivial sharp bounds related to the weighted harmonic-geometric-arithmetic means inequalities, when two out of the three terms are known. As application, we give an explicit bound for the trace of the inverse of…

Classical Analysis and ODEs · Mathematics 2010-09-27 Gerard Maze , Urs Wagner

We consider the problem of whether it is possible to improve the Novikov inequalities for closed 1-forms, or any other inequalities of a similar nature, if we assume, additionally, that the given 1-form is harmonic with respect to some…

dg-ga · Mathematics 2007-05-23 Michael Farber , Gabriel Katz , Jerome Levine

In this paper, we define both the upper and lower order of a sense-preserving harmonic mapping in $\mathbb{D}$. We generalize to the harmonic case some known results about holomorphic functions with positive lower order and we show some…

Complex Variables · Mathematics 2021-07-06 Arbeláez , H. , Hernández , R. , Sierra W

A number of unsolved problems and open questions about the nature and the properties of supernovae are identified and briefly discussed. Some suggestions and directions toward possible solutions are also considered.

Solar and Stellar Astrophysics · Physics 2015-05-13 Nino Panagia

These notes are concerned with harmonic and holomorphic functions on Euclidean spaces, using quaternions and Clifford algebras in higher dimensions. The main themes are weak solutions, the mean-value property, and subharmonicity.

Classical Analysis and ODEs · Mathematics 2007-05-23 Stephen Semmes

A monotonicity property of Harnack inequality is proved for positive invariant harmonic functions in the unit ball.

Classical Analysis and ODEs · Mathematics 2007-05-23 Yifei Pan , Mei Wang

Some finite series of harmonic numbers involving certain reciprocals are evaluated. Products of such reciprocals are expanded in a sum of the individual reciprocals, leading to a computer program. A list of examples is provided.

Number Theory · Mathematics 2012-03-08 Maarten Kronenburg

In this paper, we are devoted to define p symphonic morphism and characterize it partially as in the case of harmonic morphism.

Differential Geometry · Mathematics 2025-12-16 Xiangzhi Cao