NONLINEAR OPTICS High harmonics with a twist

被引:21
作者
Patchkovskii, Serguei [1 ]
Spanner, Michael [1 ]
机构
[1] Natl Res Council Canada, Ottawa, ON K1A 0R6, Canada
关键词
GENERATION; BEAMS; MEDIA;
D O I
10.1038/nphys2415
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Optical vortices usually break up when they propagate through nonlinear media. Now, however, experiments show the helical structure of an infrared beam can survive a high-harmonic-generation process. This could lead to a table-top source of attosecond helical light pulses.
引用
收藏
页码:707 / 708
页数:2
相关论文
共 12 条
[1]   ORBITAL ANGULAR-MOMENTUM OF LIGHT AND THE TRANSFORMATION OF LAGUERRE-GAUSSIAN LASER MODES [J].
ALLEN, L ;
BEIJERSBERGEN, MW ;
SPREEUW, RJC ;
WOERDMAN, JP .
PHYSICAL REVIEW A, 1992, 45 (11) :8185-8189
[2]   Generating Optical Orbital Angular Momentum in a High-Gain Free-Electron Laser at the First Harmonic [J].
Hemsing, E. ;
Marinelli, A. ;
Rosenzweig, J. B. .
PHYSICAL REVIEW LETTERS, 2011, 106 (16)
[3]   SPIRAL SELF-TRAPPING PROPAGATION OF OPTICAL BEAMS IN MEDIA WITH CUBIC NONLINEARITY [J].
KRUGLOV, VI ;
VLASOV, RA .
PHYSICS LETTERS A, 1985, 111 (8-9) :401-404
[4]   PHASE OF THE ATOMIC POLARIZATION IN HIGH-ORDER HARMONIC-GENERATION [J].
LEWENSTEIN, M ;
SALIERES, P ;
LHUILLIER, A .
PHYSICAL REVIEW A, 1995, 52 (06) :4747-4754
[5]   Circular dichroism of cholesteric polymers and the orbital angular momentum of light [J].
Loeffler, W. ;
Broer, D. J. ;
Woerdman, J. P. .
PHYSICAL REVIEW A, 2011, 83 (06)
[6]   Decay of high order optical vortices in anisotropic nonlinear optical media [J].
Mamaev, AV ;
Saffman, M ;
Zozulya, AA .
PHYSICAL REVIEW LETTERS, 1997, 78 (11) :2108-2111
[7]   Twisted photons [J].
Molina-Terriza, Gabriel ;
Torres, Juan P. ;
Torner, Lluis .
NATURE PHYSICS, 2007, 3 (05) :305-310
[8]  
Padgett M, 2011, NAT PHOTONICS, V5, P343, DOI [10.1038/nphoton.2011.81, 10.1038/NPHOTON.2011.81]
[9]   Transferring orbital and spin angular momenta of light to atoms [J].
Picon, A. ;
Benseny, A. ;
Mompart, J. ;
Vazquez de Aldana, J. R. ;
Plaja, L. ;
Calvo, G. F. ;
Roso, L. .
NEW JOURNAL OF PHYSICS, 2010, 12
[10]   Generation of extreme ultraviolet vortex beams using computer generated holograms [J].
Terhalle, Bernd ;
Langner, Andreas ;
Paeivaenranta, Birgit ;
Guzenko, Vitaliy A. ;
David, Christian ;
Ekinci, Yasin .
OPTICS LETTERS, 2011, 36 (21) :4143-4145