ROMANIAN ACADEMY
MATHEMATICAL REPORTS
VOL. 28(78) • No. 3-4 • 2026
CONTENTS
Ruifeng CHEN, Jing MAO, and Chuanxi WU
On eigenfunctions and nodal sets of the Witten-Laplacian
Seok Hyeong LEE and Seungjai LEE
On the roots of certain Hilbert quasipolynomials and their
q
-analogues
Nguyên Dai DUONG
On infinitesimally flat affine group schemes with connected fibers over rings
S. PIRZADA, Mir Riyaz Ul RASHID, and Y. SHANG
On the adjacency and net Laplacian spectra of some complete signed graphs
Marija MAKSIMOVIĆ and Sanja RUKAVINA
New strongly regular graphs on 53 vertices
Mihaela-Adriana NISTOR and Ionel POPESCU
Property of log-concave and weakly-symmetric distributions for two step approximations of random variables
ALPHABETICAL INDEX