Results 21 to 30 of about 44,715 (186)
Bilateral series in terms of mixed mock modular forms
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]
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]
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]
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
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]
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]
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]
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]
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]
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

