During the Foundations of Future Communication Systems (FFCS) conference in Braunschweig, a dedicated memorial session was held in honor of Dr. Vladimir (Volodya) Sidorenko (1949-2025). The session, chaired by Minglai Cai, brought together colleagues, collaborators, and former students to commemorate his scientific achievements and his exceptional human qualities. This report summarizes the biographical tribute, the personal recollections shared by speakers, and the broader impact of Volodya's work in coding theory, cryptography, telecommunications, and quantum error correction. Beyond his more than 150 publications and substantial technical contributions, the session highlighted his intellectual rigor, mentorship, humor, generosity, and lasting influence on the international research community.

翻译：在布伦瑞克举行的"未来通信系统基础"（FFCS）会议期间，特设了一场纪念弗拉基米尔（沃洛佳）·西多连科博士（1949-2025）的专题追思会。会议由蔡明来主持，汇聚了其同事、合作者与往届学生，共同缅怀他的科学成就与非凡人格。本报告综述了追思会中的生平致敬、与会者分享的个人回忆，以及沃洛佳在编码理论、密码学、电信通信与量子纠错等领域的广泛学术影响。除其150余篇学术著作与实质性技术贡献外，会议更彰显了他严谨的治学精神、悉心指导、幽默性情、慷慨品格以及对国际研究社群的深远影响。