Proceedings of the Romanian Academy

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


Journal published by the Romanian Academy

Volume 26, Number 4
October - December 2025
17.12.2025

MATHEMATICS

Liu Xin JIN, Jing JIN, Olivia X.M. YAO, Infinite families of congruences for 4- and 6-regular partitionsx

333

Gholamreza PIRMOHAMMADI, On the depth of Matlis dual functors of top local cohomology modules

341

Mateusz PIRGA, Mariusz STARTEK, Iwona WŁOCH, Counting of independent sets including the set of leaves in graphs with two elementary cycles

347

Sufang WANG, Wei ZHANG, Spectral radius and path-factor critical graphs

359

Nadia AYACHI, Walid WANNES, Hichem ZOUARI, On the sum of digits of Piatetski-Shapiro sequences

367

PHYSICS

Ana-Maria PLEAVA, Mihaela-Andreea ILISANU, Mona MIHAILESCU, Eugen SCARLAT, Alina GHIOCA, Andrei UNGUREANU, Ion Gabriel VLADU, Darius-Mihail CRISTEA, Vlad FECHETE, Nicolae TARBA, Elena TIANU, Valentin POPESCU, Gabriela VULPOIU, Mihaela-Georgeta MOISESCU, Violeta Liuba CALIN, Spectral based segmentation and bio-optical descriptors of cells from serous cavity effusion

375

TECHNICAL SCIENCES

Miroslav S. MILIĆEVIĆ, Valentina M. NEJKOVIĆ, New algorithms for the optimization of welding of steel materials by calculating the preheating temperature

385

Yiheng ZHANG, Zhumu FU, Zhikai WANG, Fazhan TAO, Lishuo GUO, Finite-time sliding mode control for buck converter systems with load disturbances based on radial basis function

397

Liviu MARSAVINA, Ivo ŠULÁK, Ivo KUBĚNA, Lucian RUSU, Luboš NÁHLÍK, The total life approach of Magnesium alloy AM50

407

INFORMATION SCIENCE

Xiangwen WANG, Xun LI, Li ZOU, Jingxing FAN, Synaptic delay learning algorithm for feedforward Spiking Neural Networks based on spike train kernel

417

Jianhua LI, Liying ZHENG, AquaticGAN: an approach for enhancing underwater images

429

Qian PEI, Yanjun ZHANG, Shuxin SUN, Wei LIAN, Ziang XUAN, Outage probability prediction in mixed two-hop RF/UWOC systems based om RIME algorithms

443

Proc. Ro. Acad., Series A, Volume 26, No. 4, pp. 331–454, Bucharest, 2025







ISSN: 1454-9069 (both print and electronic)