Cours-Houches-v4
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Cours-Houches-v4

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27 pages
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Tout savoir sur nos offres

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mancs,contumakRosaeyadistributionrepsodescribvGarcía-Perall25dkmdeswithsessionanfolloall-binerbconLotinouous-evvariableerrorsystemseriesQuanatThierryXXIV,Debuissc10-21,hertbtribution.RobThalesnotesResearcwillhReviewanderimenTwectrhnologiesBloRDos-128,ti,91767enPNeu,alaiseauknoCedex,andFtrancerrectingAbstracttWlecturesedelivrepPrédoorthes,ontumthebimplemen07.tationasofNicolasaIsabrevsignicanerse-reconciliatedlcoherenbasedt-erstateeconysi-tin.uous-vanariablethatquanfromtumokotherey:distributionk,systemh,,SimonwithEvgueniwhicElenihJ.wualle-Brouri,eMcLaughlin,generatedCécisecretVilling.kgratefullyeysforatyaerateenofLDPCmorecothanco2es.kb/sThisoofvwers25eredkmEcoleofctoraleopticalHoucbsessioner.QuanTimeOptimSeptemultiplexingeris20usedThetowtransmitdirectedbyothTthandeellesert-Philip.ignThealwingandecturephasearereferenceoninpapthethatsambepublishedopticalPhbcaler.AOurTheysystemeincludesexpalltexphaseenetedrtheimeorknftalyaconsibutorspJérômeectsdewycrequiredMatthieuforcaRaúleldatrón,implemenFtationsier,ofKarpav,quanDiamantumNicolaskCerf,eyTdistributionStevsetup.W.Real-timePhilipprevGrangier ...

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Publié par
Nombre de lectures 27
Langue Español

Extrait

man
cs,
con
tum
a
k
Rosa
ey
a
distribution
reps
o
describ
v
García-P
er
all
25
d
km
des
with
session
an
follo
all-b
in
er
b
con
Lo
tin
o
uous-
e
v
v
ariable
error
system
series
Quan
at
Thierry
XXIV,
Debuissc
10-21,
hert
b
tribution.
Rob
Thales
notes
Researc
will
h
Review
and
erimen
T
w
ec
tr
hnologies
Blo
RD
os-
128,
ti,
91767
en
P
Neu,
alaiseau
kno
Cedex,
and
F
t
rance
rrecting
Abstract
t
W
lectures
e
deliv
rep
Prédo
ort
hes,
on
tum
the
b
implemen
07.
tation
as
of
Nicolas
a
Isab
rev
signican
erse-reconciliated
l
coheren
based
t-
er
state
e
con
ysi-
tin
.
uous-v
an
ariable
that
quan
from
tum
o
k
other
ey
:
distribution
k,
system
h,
,
Simon
with
Evgueni
whic
Eleni
h
J.
w
ualle-Brouri,
e
McLaughlin,
generated
Céci
secret
Villing.
k
gratefully
eys
for
at
y
a
e
rate
en
of
LDPC
more
co
than
co
2
es.
kb/s
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o
of
v
w
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s
25
ered
km
Ecole
of
ctorale
optical
Houc
b
session
er.
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Time
Opti
m
Septem
ultiplexing
er
is
20
used
The
to
w
transmit
directed
b
y
oth
T
th
and
e
elle
s
ert-Philip.
ign
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al
wing
and
ecture
phase
are
reference
on
in
pap
the
that
sam
b
e
published
optical
Ph
b
cal
er.
A
Our
They
system
e
includes
exp
all
t
exp
has
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eneted
r
the
ime
ork
n
f
tal
y
a
con
s
ibutors
p
Jérôme
ects
dewyc
required
Matthieu
for
c
a
Raúl
eld
atrón,
implemen
F
tation
sier,
of
Karp
a
v,
quan
Diaman
tum
Nicolas
k
Cerf,
ey
T
distribution
Stev
setup.
W.
Real-time
Philipp
rev
Grangier,
erse
le
reconciliation
André
is
They
ac
are
hiev
ac-
ed
wledged
b
their
y
er
using
1
fast
ci



†.
Man
22
ten
coheren
ts
.
1
and
In
[2,
tro
uous
duction
.
2
Generation
2
o
Theoretical
ey
ev
v
alu
using
ation
Channel
of
16
the
.
secret
.
k
20
ey
v
rates
Quan
3
ed
2.1
nel,
En
oten-
tanglemen
k
t-based
suc
CV
9].
QKD
suc
sc
prop
h
b
eme
y
.
tation
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.
.
.
.
Optimal
.
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.
.
.
a
.
k
.
km
.
1
.
(QKD)
.
and
.
quan
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ticated
5
common
2.2
wn
Individual
esdropp
attac
cols
k
i

photon
Shannon
o
rate
,
.
,
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uous
.
oth
.
v
.
12,
.
are
.
con
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ariables,
.
inequalities.
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Practical
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8
paramete
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e
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k
Priv

21
Holev
a
o
y
rate
a
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b
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tro
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Key
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parties,
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l
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n
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c
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share
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binary
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ea
.
Ev
8
QKD
3
enco
Implemen
informa
tation
in
of
of
con
t
tin
as
uous-v
or
a
4,
riable
7,
quan
ecen
tu
proto
m
con-
k
ariables
ey
as
distri-
of
bution
state,
10
b
3.1
[10,
Exp
14,
erimen
b
tal
rme
setup
con-
.
i
.
tum
.
ed
.
b
.
2
.
4.2
.
implemen
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
4.3
.
reconciliation
.
rs
.
.
.
.
.
.
10
.
3.2
.
System
.
automation
.
.
.
.
5
.
acy
.
mplication
.
6
.
of
.
secret
.
e
.
o
.
er
.
25
.
long
.
er
.
7
.
24
.
In
.
duction
.
tum
.
Distribution
.
enables
.
w
.
remote
.
Alice
.
Bob,
12
ink
3.3
b
Exp
a
erimen
tum
tal
hannel
parameters
a
and
authen
noise
classical
analysis
han-
.
to
.
a
.
random
.
k
.
that
.
unkno
.
to
.
p
.
tial
.
v
14
er,
4
e.
Reconciliation
y
of
proto
con
[1]
tin
de
uous
ey
Gaussian
t
v
on
ariables
discrete
15
ariables
4.1
single
Multilev
ligh
el
pulses,
rev
h
erse
p
reconciliation
larization
with
phase
Lo
3,
w-Densit
5
y
6,
P
8,
arit
R
y-Chec
tly
k
other
co
cols
des
so-called
.
tin
.
v
.
(CV),
.
h
.
b
.
quadratures
.
a
.
t
.
ha
.
e
.
een
.
osed
.
11,
.
13,
.
15].
.
sym
.
ols
.
fo
.
d
.
y
.
jugate
.
t
.
n
.
quan
.
v
.
link
.
b
.
Heisen
.
erg
.
The
.
Con
.e
de
with
of
CV
the
ealed
QKD
W
proto
this
col
acquire
is
la
based
build
on
one-w
the
of
resulting
of
quan
rates
tum
b
unc
(i)
ertain
n
t
c
y
while
relations.
data.
Suc
called
h
arit
proto
of
cols
v
eliminate
to
the
aluation
need
c
for
Al
single
al
photon
that
tec
t
hnology
of
,
the
as
this
they
Ev
only
3
require
the
standard
part
o-the-shelf
ey
telecom
hiev
comp
rror
onen
ding
ts
w

(LDPC)
suc
the
h
tum
as
QKD
dio
singl
de
of
lasers,
k
electro-optics
kb/s.
mo
k
dulators,
e
and
the
PIN
v
photo
when
dio
In
des
secret

b
compatible
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with
orst
high
the
rep
no
etition
w
rates.
trol
On
hannel,
the
in
other
nel
hand,
tum
CV
monitor
QKD
k
proto
publicly
cols
prob
require
on
elab
remai
o-
used
rate
secret
classical
on
error
is
correction
in
algorithms
classical
to
sc
ecien
el
tly
ecien
extrac
y
t
y
sec
Chec
ret
o
bits
rep
from
implemen
correlated
oth
con
classical
tin
RR
uous
col
v
a
ariables.
-
In
b
this
km,
pap
nal
er,
distribution
w
than
e
Theoretical
describ
the
e
rates
a
ction,
complete
the
impl
tion
e
k
m
are
e
lable
n
and
tation
the
of
proto
the
one
coheren
s
t-
ey
state
upp
rev
the
erse-reconciliated
adv
(RR)
e,
CV
the
QKD
This
proto
done
col
wing
de
e
scrib
in
ed
p
in
(ii)
[1
full
4].
v
In
tum
this
is
proto
y
col,
action
the
ha
quadrature
y
s

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