Anisotropically and high entanglement of biphoton states generated in spontaneous parametric down-conversion

被引：82

作者：

Fedorov, M. V. ^{[1
]}

Efremov, M. A.

Volkov, P. A.

Moreva, E. V.

Straupe, S. S.

Kulik, S. P.

机构：

[1] Moscow Engn Phys Inst, Moscow 115409, Russia

[2] Russian Acad Sci, Inst Gen Phys, Moscow 117942, Russia

[3] Moscow MV Lomonosov State Univ, Fac Phys, Moscow 119992, Russia

来源：

PHYSICAL REVIEW LETTERS | 2007年 / 99卷 / 06期

关键词：

D O I：

10.1103/PhysRevLett.99.063901

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We show both theoretically and experimentally that biphoton wave packets generated via spontaneous parametric down-conversion can be strongly anisotropic and highly entangled. The conditions under which these effects exist are found and discussed.

引用

页数：4

共 18 条

[1] Interference effects in spontaneous two-photon parametric scattering from two macroscopic regions [J].

Burlakov, AV ;

Chekhova, MV ;

Klyshko, DN ;

Kulik, SP ;

Penin, AN ;

Shih, YH ;

Strekalov, DV .

PHYSICAL REVIEW A, 1997, 56 (04) :3214-3225

[2] Quantum entanglement in photon-atom scattering [J].

Chan, KW ;

Law, CK ;

Eberly, JH .

PHYSICAL REVIEW A, 2003, 68 (02) :9

[3] Identifying entanglement using quantum ghost interference and imaging [J].

D'Angelo, M ;

Kim, YH ;

Kulik, SP ;

Shih, Y .

PHYSICAL REVIEW LETTERS, 2004, 92 (23) :233601-1

[4] Can quantum-mechanical description of physical reality be considered complete? [J].

Einstein, A ;

Podolsky, B ;

Rosen, N .

PHYSICAL REVIEW, 1935, 47 (10) :0777-0780

[5] ENTANGLED QUANTUM-SYSTEMS AND THE SCHMIDT DECOMPOSITION [J].

EKERT, A ;

KNIGHT, PL .

AMERICAN JOURNAL OF PHYSICS, 1995, 63 (05) :415-423

[6] Short-pulse or strong-field breakup processes: a route to study entangled wave packets [J].

Fedorov, M. V. ;

Efremov, M. A. ;

Volkov, P. A. ;

Eberly, J. H. .

JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2006, 39 (13) :S467-S483

[7] Spontaneous emission of a photon: Wave-packet structures and atom-photon entanglement [J].

Fedorov, MV ;

Efremov, MA ;

Kazakov, AE ;

Chan, KW ;

Law, CK ;

Eberly, JH .

PHYSICAL REVIEW A, 2005, 72 (03)

[8] Packet narrowing and quantum entanglement in photoionization and photodissociation [J].

Fedorov, MV ;

Efremov, MA ;

Kazakov, AE ;

Chan, KW ;

Law, CK ;

Eberly, JH .

PHYSICAL REVIEW A, 2004, 69 (05) :052117-1

[9]

FEDOROV MV, UNPUB

[10]

FEDOROV MV, ARXIVQUANTPH0612104

← 1 2 →