The European Physical Journal D (EPJ D)

Open Access

Elastic scattering and electronic excitations in 1-butyne induced by low-energy electron impact

Murilo O. Silva, Romarly F. da Costa and Márcio H. F. Bettega

Eur. Phys. J. D, 80 3 (2026) 16

Published online: 28 February 2026

DOI: 10.1140/epjd/s10053-026-01125-y

Research on the focusing characteristics of circularly polarized vortex beams under high-numerical aperture

Xizheng Ke, Ziwei Deng, Meimiao Han and Chenghu Ke

Eur. Phys. J. D, 80 2 (2026) 15

Published online: 25 February 2026

DOI: 10.1140/epjd/s10053-025-01110-x

Multi-mode optical absorber and sensor based on quasi-bound states in the continuum formed in double-layer metasurface

Yuanyuan Lin, Xiongjun Shang, Cheng Peng and Danqi Liang

Eur. Phys. J. D, 80 2 (2026) 14

Published online: 22 February 2026

DOI: 10.1140/epjd/s10053-026-01127-w

Four-band flexible metamaterial absorber based on multi-layer square metal rings

Bin Lou, Haojie Ye, Yongxing Jin, Junling Han, Lengyuan Niu, Manna Gu and Ying Tian

Eur. Phys. J. D, 80 2 (2026) 13

Published online: 17 February 2026

DOI: 10.1140/epjd/s10053-026-01120-3

Open Access

Excitation of metastable helium atoms by positron impact

Liam Wymer, Sharan Kumar, T. J. Gay, Sean S. Hodgman, Stephen J. Buckman and Joshua R. Machacek

Eur. Phys. J. D, 80 2 (2026) 12

Published online: 12 February 2026

DOI: 10.1140/epjd/s10053-026-01123-0

Theoretical study of scattering by the molecule

M. Masum Billah, M. Mousumi Khatun, Mahmudul H. Khandker, A. K. F. Haque and M. Alfaz Uddin

Eur. Phys. J. D, 80 2 (2026) 11

Published online: 09 February 2026

DOI: 10.1140/epjd/s10053-025-01115-6

Effect of quartic nonlinearity in the formation of small amplitude dust ion-acoustic solitary waves in a dusty plasma with Boltzmann electrons

Tirthanath Doley and Samiran Das

Eur. Phys. J. D, 80 2 (2026) 10

Published online: 08 February 2026

DOI: 10.1140/epjd/s10053-026-01117-y

Heavy-nucleus-acoustic solitary modes in a thermally degenerate quantum plasma

S. Biswas, S. Sumaiya, S. Sultana, A. Mannan and A. A. Mamun

Eur. Phys. J. D, 80 2 (2026) 9

Published online: 04 February 2026

DOI: 10.1140/epjd/s10053-026-01121-2

Fourier transform method of a detailed configuration accounting in hot plasma bound-bound opacity calculations

E. Yu. Arapova, Yu. V. Koryakina and M. A. Vronskiy

Eur. Phys. J. D, 80 2 (2026) 8

Published online: 02 February 2026

DOI: 10.1140/epjd/s10053-025-01114-7

Positron-helium bound states in the scattering of polarized helium and orthopositronium

Sudha R. Swaminathan

Eur. Phys. J. D, 80 2 (2026) 7