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e Lecture 40
1 OFF ce honlS. 6S notmel untl fae
Fut Sor Set cp eppratwent
Week fon Bet not this Weelres day: Keve Cecnly meeting
Fridley
Concse evelestions:
~ Need to ofo evel to get fow ert ptt Aropp eof!
(Even it all Hur good, do aryenyS)
Have been talking a bit obeet “a rentim weilrdaess”
Say a [ttle tooley about how we might oe abl€
i to use Wh! Qrerton Commenicetion
QO Basic hea! treet tio-level system as carrier of itor ction |
’
Clessicel ixto: bt = © of L
Quertan ifor gabt = «loy+ £ID
Reub4sS much more com piiceteot
Dett nel by two Continnons Uacables,
a lot voce le a frmetlon
(ut oe giashe aedet cen only cerry ore bi ato:
TR LT ses quest t= axlod+ gir),
you get only One wmeesuranent
~ Cent oletermine ew oF A very well
Rest J ren ofo is send lod of WY, trestes, cegeler bit
e So vohy ere aebots interesting?
Cen be eatansleol
Cer Ht ae Hester the, (ight, but cen clo aeet thi eg
1S hoes a couple exc ples
| Crest, contin dente codies,
Send two bite usth ore qebit
> fo we heve ee gs dusty exchenge enter steed pectieles
Say ET ogtert with tro pectic les A, 6
Sf ..
24aa): F5 { % Ca\ 2, (g\ ~ 4, (a) 4, (8) ]
(r- give pecticle & to you, ard To 50 smey an a miftion
Lete ¢ Or, YT went to Serol yor One at fons _wesseses
Th messege = “a0 Tsecd you peetighe 8 ‘
“ Lh p stete FO, , then sench
. 3" apply re phese to la state:
eC
fey > Af,
shen seadol
TY" Pp spin ond plete, the senaf
Moe fECeive perticle RB, Whet cho you heve?
; Messeye 2 la a)
54 c0) 2,00) +2, fa) 2%, (8) ]
2 CMO - Acad, OB) J @ |
| 3 ela, fa\ % (0 + %,Ca\%, (eV)
u (4, Cay 4 @ + %, ca) %, (8) }
o
By odeli,. ao subtrecting, fev ite
4
I< —
2b > pr A, BLC.'+ KA BC,ie BAB, Cott BALL
, \
(
ne ‘ &, Cs a KALB, BAB Co + BA» B,C,
r \
XA 98, Cy
\ . t 1
~ AAS BIC,
ae J
Foctors Vato
|
24 = me Co A,+ BA) (6, C04 B,¢,)
+(e A,-B As )(8, 6.78, 6)
+ la Ag+B A,Y1B, Cot 4G)
— (#®, ~BA) (B6,- 8.6) J
Note ha C copitten iA Bell bess
Your meesurement coblepses 2 to one of these
+ you Know Which on<
So cPtec measurement A ty lef4 i. one
Pour Stetes seleted to
Thee yor Send me two clesseel bits to
tohich stete yor get, Tanske foce! operctiont
bice) to Cecoucr Cp
CFI ppics..Stete, shifty ,
So you sent stete w/e senalling porticle “X
Bt ob exchange peltele A aheedt of tie,
sinter cto . dense coding dec
of
sey
a -
+ eA AC, +PA,&C. + B AB, Co
4o3
(
+ &A,8,6, +BA, BCy- BA, BG, Cod.
: Ase note we never observed state an oie nol disturd it
Tr C wele eriginal ty entensleal wo th fouth pelticle 8
, 2
now A §
So why is it cellecl tele pocletion?
: Perse be A now ie gtete thot CC uscd Onginelly
+t peticles ihedice | no mecsurement car RW eget yh
betwee- teleport! etion = prysicn Hy sercting ©
. .
= we could glo this with 10°? Hons of one,
Count be (ike ster Trek!
iGuct this Contd resere pete ct -éolitco | of on o
ertengleh gtete of lo? perticles :
Basiestly , mest Stet woth a © gues! = person"!
now Super positon of being a poet A 9 port 5
Biggest entensleck stele we con controlle Sy melee
right now involves AF otonns 1 & lony eey te go
ee