Mon, 18 Apr 2022 [1] arXiv:2204.07550 [pdf] Cryptographic Strain-Dependent Light Pattern Generators Francesca D'Elia (1), Francesco Pisani (2), Alessandro Tredicucci (2,3), Dario Pisignano (2,3), Andrea Camposeo (3) ((1) NEST, Scuola Normale Superiore, (2) Dipartimento di Fisica, Università di Pisa (3) NEST, Istituto Nanoscienze-CNR) Comments: 31 pages, 22 figures, Advanced Materials Technologies 2022 Subjects: Optics (physics.optics); Materials Science (cond-mat.mtrl-sci); Cryptography and Security (cs.CR) [2] arXiv:2204.07444 [pdf, ps, other] Dynamics of a ring resonator under simultaneous index and loss modulation Awanish Pandey Subjects: Optics (physics.optics) [3] arXiv:2204.07379 [pdf, other] Inverse design of focused vector beams for mode excitation in optical nanoantennas Xiaorun Zang, Ari T. Friberg, Tero Setälä, Jari Turunen Comments: 12 pages, 9 figures Subjects: Optics (physics.optics) [4] arXiv:2204.07231 (cross-list from physics.class-ph) [pdf, other] Periodic strings: a mechanical analogy to photonic and phononic crystals R. S. Pitombo, M. Vasconcellos, P. P. Abrantes, Reinaldo de Melo e Souza, G. M. Penello, C. Farina Subjects: Classical Physics (physics.class-ph); Optics (physics.optics) [5] arXiv:2204.07166 (cross-list from physics.med-ph) [pdf] Simulated assessment of light transport through ischaemic skin flaps Mark Main, Richard JJ Pilkington, Graham M Gibson, Akhil Kallepalli Comments: 2 figures, 4 supplementary tables, 2 supplementary figures Subjects: Medical Physics (physics.med-ph); Applied Physics (physics.app-ph); Biological Physics (physics.bio-ph); Optics (physics.optics)