دورية أكاديمية

Negative Nonconservative Forces: Optical "Tractor Beams" for Arbitrary Objects.

التفاصيل البيبلوغرافية
العنوان: Negative Nonconservative Forces: Optical "Tractor Beams" for Arbitrary Objects.
المؤلفون: Sukhov, S.1 ssukhov@creol.ucf.edu, Dogariu, A.1 adogariu@creol.ucf.edu
المصدر: Physical Review Letters. 11/11/2011, Vol. 107 Issue 20, p203602-1-203602-5. 5p.
مصطلحات موضوعية: *MOMENTUM (Mechanics), *RADIO wave propagation, *LASER beams, *LIGHT scattering, *PARTICLE size distribution, *MATHEMATICAL models
مستخلص: Based on the conservation of linear momentum on scattering from arbitrary objects, we demonstrate the generation of nonconservative optical forces that act in a direction opposite to the propagation of the incident beam. The concept can be applied to tailor the force fields produced on nonabsorbing bodies regardless of their sizes and shapes. [ABSTRACT FROM AUTHOR]
قاعدة البيانات: Academic Search Index
الوصف
تدمد:00319007
DOI:10.1103/PhysRevLett.107.203602