Proceedings of the Romanian Academy

Series A: Mathematics, Physics, Technical Sciences, Information Science


Journal published by the Romanian Academy

Volume 27, Number 1
January- March 2026
31.03.2026

MATHEMATICS

Jie WU, Sufficient conditions for a graph with minimum degree to have a component factor

3

Ana-Maria BOEANGIU, Adela POPESCU, Pure branching and total mass processes

11

Jiancheng WU, Sizhong ZHOU, Hongxia LIU, A spectral condition for spanning trees with restricted degrees in bipartite graphs

19

Wen-Xiu MA, Reduced matrix mKdV integrable models via the dual-reduction technique

25

Mahdi CHOUBIN, Sayyed Hashem RASOULI, Positive solutions to Schrödinger-type singular p-Laplacian problems with infinite semipositone behavior

35

Dongwei GUO, Yingming ZHU, Yulei CHEN, Summation formulae for Genocchi, Bernoulli, and Euler numbers and polynomials

43

PHYSICS

Cosmin JALBĂ, Nikolay DJOURELOV, Diamond-like carbon targets for extreme-intensity laser-matter interaction

51

TECHNICAL SCIENCES

Ye JI, Yuechen JIANG, Yizhuo HUANG, Junhao ZHANG, Guanbo PEI, Chao LI, Design and development of an experimental prototype for a 3-DOF translational parallel mechanism with a closed-form solution

59

Ansen GAO, Chengzhi QI, Kuan JIANG, Sunhao ZHENG, Yanjie FENG, Xiaoyu MA, Zhen WEI, Mechanical behavior and acoustic emission characteristic of coal-rock composite with prefabricated hole under compression

69

Ileana TORAC, Lucian TUTELEA, Ion BOLDEA, Transverse versus axially laminated rotor reluctance synchronous motor for power trains

79

INFORMATION SCIENCE

Guozheng LIU, Yinglei GAO, Wanlu REN, Xuechong ZHANG, Xiaotong LIU, Image inpainting approach for Dunhuang murals based on dynamic radius guidance and Improved Fast Marching Method architecture

89

Ting LIU, Jinhua LIU, Zhengshan DONG, BATNet: A wavelet-enhanced BiLSTM-Transformer with prior knowledge for water treatment dosing prediction

101

Proc. Ro. Acad., Series A, Volume 27, No. 1, pp. 1–112, Bucharest, 2026







ISSN: 1454-9069 (both print and electronic)