granite.phys.s.u-tokyo.ac.jpgranite.phys.s.u-tokyo.ac.jp/enomoto/slides/2016a_JPS...3. Sep 24 2016,...
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Transcript of granite.phys.s.u-tokyo.ac.jpgranite.phys.s.u-tokyo.ac.jp/enomoto/slides/2016a_JPS...3. Sep 24 2016,...
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:24aSR-2 Sep242016,JPSmee1ng@
1. 1.1. : 1.2. 2. : 3.
Sep242016,JPSmee1ng@
-- ���� () ()
--(SQL)
-- ����
Y.Enomoto,K.Nagano,and .Kawamura,PRA94,012115(2016).
1.
Sep242016,JPSmee1ng@
a2:
a1:
a2:
a1:
-Ka1:
-> ->
1. 1.1. : 1.2. 2. : 3.
Sep242016,JPSmee1ng@
1.1.
--
=>
--
- ( ):
- : ()
= = ( )=>標準量子限界(SQL)
--SQL
Sep242016,JPSmee1ng@
Sep242016,JPSmee1ng@
a2: ( 90° )
a1: ( )
a2a1
-Ka1:
( )
-> ->
-- => (--> )
1.1.
SQL--SQL => !!!-- -SQL
->
Sep242016,JPSmee1ng@
a2
a1
-Ka1
( )
:
1.1.
--
-- (LO)
=>LOLO
=> (a1)(LO)
Sep242016,JPSmee1ng@
a2
a1
-Ka1LO
:
1.1.
1. 1.1. : 1.2. 2. : 3.
Sep242016,JPSmee1ng@
1.2.
-- : transverse
-- : -
Sep242016,JPSmee1ng@
hPps://ja.wikipedia.org/wiki/
=>
--00 10/01
-00 (×1) 10 => ( “ ”)
-00 90° (×i) 10
=> ( δθ)
Sep242016,[email protected].
( <-Gouyphase)
WFS
1. 1.1. : 1.2. 2. : 3.
Sep242016,JPSmee1ng@
2. :
--1.1. (00)
--
- :(kx,ky,kz) -HG :(l,m,kz)
00������� 10/01������� => (--> )
Sep242016,JPSmee1ng@
Sep242016,JPSmee1ng@
-- 00(op1callever)
)
-- :- ( )- ( )
2.
Sep242016,JPSmee1ng@
--Z=Z1 Z=Zmeas -- :
()!!-> =>
Gouyphase
2.
QPD
Sep242016,JPSmee1ng@
-- 10
-- SQL
-- -->
Gouy位相シフト
0/01
a1
-Ka1LO
:
a2
(Gouy )
=
2.
Sep242016,JPSmee1ng@
0°
2.
1. 1.1. : 1.2. 2. : 3.
Sep242016,JPSmee1ng@
3.
Sep242016,JPSmee1ng@
--00 10/01
--10/01
-- “ ”
--Gouy
=>QPD
amplitudequadrature
phasequadrature
ponderomo>vesqueezing
TEM00 -->
-->
(=RPnoise)
TEM10/01-->
-->
(=”RPnoise”)
0°
Sep242016,JPSmee1ng@
Sep242016,JPSmee1ng@
Frequency
Displacem
entn
oise
1.1.
Sep242016,JPSmee1ng@
-- QPD(4 PD) --QPD :
QPD :10 (30 50 ) => (~1.25 @Ψ=π/2)
QPD2.
=>( Op.Lev. )
