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20072026
most citedQuasi-Periodic Nanoripples in Graphene Grown by Chemical Vapor Deposition and Its Impact on Charge Transport

148 citations

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7 papers · 1 filter

math.NT2022★ 1 cited

Asymptotics and sign patterns for coefficients in expansions of Habiro elements

Ankush Goswami, Abhash Kumar Jha, Byungchan Kim +1

We prove asymptotics and study sign patterns for coefficients in expansions of elements in the Habiro ring which satisfy a strange identity. As an application, we prove asymptotics…

math.NT2016

On spt-crank type functions

Min-Joo Jang, Byungchan Kim

In a recent paper, Andrews, Dixit, and Yee introduced a new spt-type function , which is closely related to Ramanujan's third order mock theta function $ω(…

math.NT2014

On the asymptotic behavior of unimodal rank generating functions

Kathrin Bringmann, Byungchan Kim

In a recent paper, J. Lovejoy and the second author conjectured that ranks for four types of unimodal like sequences satisfy certain inequalities. In this paper, we prove these con…

math.NT2014

Dissections of a "strange" function

Scott Ahlgren, Byungchan Kim

The "strange" function of Kontsevich and Zagier is defined by \[F(q):=\sum_{n=0}^\infty(1-q)(1-q^2)\dots(1-q^n).\] This series is defined only when is a root of unity, and prov…

math.NT2013★ 11 cited

The first positive rank and crank moments for overpartitions

George Andrews, Song Heng Chan, Byungchan Kim +1

In 2003, Atkin and Garvan initiated the study of rank and crank moments for ordinary partitions. These moments satisfy a strict inequality. We prove that a strict inequality also h…

math.NT2013★ 4 cited

Mock theta functions and weakly holomorphic modular forms modulo 2 and 3

Scott Ahlgren, Byungchan Kim

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 ho…

math.NT2012★ 8 cited

Eichler integrals and harmonic weak Maass forms

Dohoon Choi, Byungchan Kim, Subong Lim

Recently, K. Bringmann, P. Guerzhoy, Z. Kent and K. Ono studied the connection between Eichler integrals and the holomorphic parts of harmonic weak Maass forms on the full modular…