Results 21 to 30 of about 44,715 (186)

Bilateral series in terms of mixed mock modular forms

open access: yesJournal of Inequalities and Applications, 2016
The number of strongly unimodal sequences of weight n is denoted by u ∗ ( n ) $u^{*}(n)$ . The generating functions for { u ∗ ( n ) } n = 1 ∞ $\{u^{*}(n)\}_{n=1}^{\infty}$ are U ∗ ( q ) = ∑ n = 1 ∞ u ∗ ( n ) q n $U^{*}(q)=\sum_{n=1}^{\infty}u^{*}(n)q^{n}$
Bin Chen, Haigang Zhou
doaj   +1 more source

The Three-Point Correlation Function of Luminous Red Galaxies in the Sloan Digital Sky Survey [PDF]

open access: yes, 2007
We present measurements of the redshift-space three-point correlation function of 50,967 Luminous Red Galaxies (LRGs) from Data Release 3 (DR3) of the Sloan Digital Sky Survey (SDSS).
Abazajian   +60 more
core   +4 more sources

Algebraic formulas for the coefficients of mock theta functions and Weyl vectors of Borcherds products [PDF]

open access: yes, 2017
We present some applications of the Kudla-Millson and the Millson theta lift. The two lifts map weakly holomorphic modular functions to vector valued harmonic Maass forms of weight $3/2$ and $1/2$, respectively.
Bruinier, Jan Hendrik   +1 more
core   +1 more source

Radial limits of mock theta functions [PDF]

open access: yes, 2014
Inspired by the original definition of mock theta functions by Ramanujan, a number of authors have considered the question of explicitly determining their behavior at the cusps.
Bringmann, Kathrin, Rolen, Larry
core   +2 more sources

Applications of an identity of Andrews

open access: yesArab Journal of Mathematical Sciences, 2014
In this paper, we give a bilateral form of an identity of Andrews, which is a generalization of the 1ψ1 summation formula of Ramanujan. Using Andrews’ identity, we deduce some new identities involving mock theta functions of second order and finally, we ...
D.D. Somashekara, K. Narasimha Murthy
doaj   +1 more source

Holomorphic projections and Ramanujan’s mock theta functions [PDF]

open access: yesProceedings of the National Academy of Sciences, 2014
Significance Mock theta functions were introduced by Ramanujan in 1920. They have become a vivid area of research, and they continue to play important roles in different parts of mathematics and physics. In this paper, we extend the concept of holomorphic projection, which allows us to prove identities for the Fourier series coefficients of ...
Imamoğlu, Özlem   +2 more
openaire   +3 more sources

Mock theta functions and weakly holomorphic modular forms modulo 2 and 3 [PDF]

open access: yes, 2013
We prove that the coefficients of certain mock theta functions possess no linear congruences modulo 3. We prove similar results for the moduli 2 and 3 for a wide class of weakly holomorphic modular forms and discuss applications.
Ahlgren, Scott, Kim, Byungchan
core   +1 more source

ON GENERALIZED EIGHTH ORDER MOCK THETA FUNCTIONS [PDF]

open access: yesUral Mathematical Journal, 2020
In this paper we have  generalized eighth order mock theta functions, recently introduced by Gordon and MacIntosh involving four independent variables. The idea of generalizing was to have four extra parameters, which on specializing give known functions and thus these results hold for those known functions.
openaire   +4 more sources

Modeling the angular correlation function and its full covariance in Photometric Galaxy Surveys [PDF]

open access: yes, 2011
Near future cosmology will see the advent of wide area photometric galaxy surveys, like the Dark Energy Survey (DES), that extent to high redshifts (z ~ 1 - 2) but with poor radial distance resolution.
Cabre, Anna   +2 more
core   +2 more sources

Asymptotic expansions, $L$-values and a new Quantum Modular Form [PDF]

open access: yes, 2013
In 2010 Zagier introduced the notion of a quantum modular form. One of his first examples was the "strange" function $F(q)$ of Kontsevich. Here we produce a new example of a quantum modular form by making use of some of Ramanujan's mock theta functions ...
Costa, Edgar   +2 more
core   +3 more sources

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