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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,JPSmee1ng@1.2.

( <-Gouyphase)

WFS

--transverse “ ”

(= QPD )

=> 00 10

Sep242016,JPSmee1ng@1.2.

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. )