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Free and Guided Optical Beams: Proceedings of the International School of Quantum Electronics

Tác giả: Sergio Martellucci, Massimo Santarsiero

Optical beams are electromagnetic waves that remain essentially concentrated around a mean axis upon free propagation or that are guided by suitable structures. The study of these beams has existed long ago and since then this field has been a focus of active investigation. However, in recent...