Bessel light beam;
optical orbital angular momentum;
crystal;
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摘要:
We have studied the spatial dynamics of spin-to-orbital angular momentum conversion for zero-order and higherorder circularly polarized Bessel light beams, propagating along the optic axes of uniaxial and biaxial crystals. We have established that interaction of the Bessel beam with a uniaxial crystal slab makes possible practically complete conversion of the optical spin [angular] momentum to [orbital] angular [momentum]. In a biaxial crystal slab, during such a conversion the angular momentum is partially transferred to the medium, and as a result the slab undergoes rotation.
机构:
Harvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USAHarvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USA
Devlin, Robert C.
Ambrosio, Antonio
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Harvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USA
Harvard Univ, Ctr Nanoscale Syst, Cambridge, MA 02138 USA
Harvard Univ, Dept Phys, Cambridge, MA 02138 USA
Univ Naples Federico II, CNR, Ist Superconduttori Mat Innovat & Dispositivi, Complesso Univ Monte St Angelo,Via Cintia, I-80126 Naples, ItalyHarvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USA
Ambrosio, Antonio
Rubin, Noah A.
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Harvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USAHarvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USA
Rubin, Noah A.
Mueller, J. P. Balthasar
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Harvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USAHarvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USA
机构:
Harvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USAHarvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USA
Devlin, Robert Charles
Ambrosio, Antonio
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Harvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USA
Harvard Univ, Ctr Nanoscale Syst, Cambridge, MA 02138 USA
CNR SPIN UOS Napoli, Complesso Univ Monte St Angelo,Via Cintia, I-80126 Naples, ItalyHarvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USA
Ambrosio, Antonio
Wintz, Daniel
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Harvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USAHarvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USA
Wintz, Daniel
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Oscurato, Stefano Luigi
Zhu, Alexander Yutong
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Harvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USAHarvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USA
Zhu, Alexander Yutong
Khorasaninejad, Mohammadreza
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Harvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USAHarvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USA
Khorasaninejad, Mohammadreza
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Oh, Jaewon
Maddalena, Pasqualino
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Univ Naples Federico II, Dipartimento Fis E Pancini, Complesso Univ Monte St Angelo,Via Cintia, I-80126 Naples, ItalyHarvard Univ, Harvard John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USA