Proceedings of the Romanian Academy

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


Journal published by the Romanian Academy

Volume 26, Number 1
January - March 2025
31.03.2025

MATHEMATICS

Yunpeng CHANG, Jianglong WU, Weak type estimates for some maximal operator on the p-adic vector space

3

Yulei CHEN, Dongwei GUO, Several binomial summation formulae

11

Ismat BEG, A characterization of the Lipschitz mappings on convex metric spaces

21

Alireza BAHRAINI, Convexity of Kullback-Leibler functional and the definition of Hessian for real maps defined on finite Markov spaces

27

Ali SARABAGI, Azizollah BABAKHANI, Amir SAHAMI, Mehdi ROSTAMI, A study on φ-pseudo contractible Banach algebras with counterexamples

35

Dandan CHEN, Ziyin ZOU, Combinatorial proof of identities involving partitions with distinct even parts and 4-regular partitions

39

PHYSICS

Syed Masood RAZA, Fayzan AHMED, Majid IQBAL, Nadeem GUL, Topological quantum phases for an electron or system of electrons in braided energy field fluid configurations

43

Hmoud AL DMOUR, Saleh R. AL-BASHAISH, Osama Y. AL-MADANAT, AHMAD M.D. (ASSA’D) JABER, Beddiaf ZAIDI, Marwan S. MOUSA, Emad K. JARADAT, Ahmad HAKAMY, Na’il SALEH, Fethi KOOLI, Overcoming efficiency bottlenecks in ZrS2 / GO perovskite solar cells: A theoretical exploration of MAPbI3 interlayer impact using SCAPS-1D simulation

53

TECHNICAL SCIENCES

Yu WANG, Longitudinal stability analysis of large amphibious aircraft gliding on still water surface

63

Yulin CHEN, Yuan LI, Zhidong WEN, Xiongbo BIE, Robust neuroadaptive trajectory tracking for quadrotor UAV based on non-singular terminal sliding mode control

75

INFORMATION SCIENCE

Li ZOU, Suichan WANG, Hong ZHANG, Tongrui LIANG, Ming ZHANG, Xiangwen WANG, Delay learning for spiking neurons with multiple synaptic connections

89

Proc. Ro. Acad., Series A, Volume 26, No. 1, pp. 1–100, Bucharest, 2025







ISSN: 1454-9069 (both print and electronic)