The CLEO®/Europe-EQEC 2025 conference will spotlight pioneering advances in lasers, photonics, and optical sciences across diverse technical fields. Renowned for its comprehensive coverage, this prestigious European event gathers leading optics and photonics researchers and engineers. Co-sponsored by the European Physical Society (EPS), IEEE Photonics Society (IPS), and Optical Society (OSA), the conference reflects a robust international presence across laser science, photonics, and quantum electronics.

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CLEO®/Europe emphasizes applied physics, optical engineering, and photonics applications, including areas such as laser source development, ultrafast science, fiber optics, terahertz sources, high-field physics, optical telecommunications, nanophotonics, and biophotonics. Meanwhile, EQEC focuses on fundamental research in quantum optics, nonlinear phenomena, quantum information, atom optics, and theoretical and computational photonics. This combination creates a unique platform for exploring topics from foundational light-matter interactions to cutting-edge technology and industry applications.

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Highlights of CLEO®/Europe-EQEC 2025 include plenary lectures, keynote and tutorial sessions, invited and contributed talks, poster presentations, and joint symposia, making it the largest photonics-focused event in Europe.