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 |