Quantum Computing Ppt

8/16/2019 Quantum Computing Ppt

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PRESENTATIONOn

Quantum Computing -Next Generation of Computing Devices!!

Submitted By :

ANURAG ANAND

(1AY12EC014)

Under the Guidane:

Dr! Ra"e#$ari

%&D ECE

DEPARTMENT OF ELECTRONICS AND COMMUNICATION 27th February,2016


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Overvie"

#! Intro$uction

%! &istor'

(! )*at is Quantum Computers

+! Nee$ for ,uantum computer! )*at specia. a/out ,uantum computer

0! Quantum Computing Po"er

1! C.assica. vs Quantum

2! Nee$ for t*e spee$!3! App.ications of ,uantum computer

#4!C*a..enges an$ 5imitations

Summar'

References


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&ISTOR7

1'2 *ey man prp!e" the #"ea $%reat#&' (a%h#&e! ba!e" & the )a*! $+ua&tu( (e%ha%!

1'+ Da,id "e-e)pe" the +ua&tu( Tu&'(a%h#&e, !h*#&' that +ua&tu( %#r%u#t! are

u-er!a)

1''4 -eter Sh.r .+ua&tu( a)'r#th( t$a%tr -ery )ar'e &u(ber! #& p)y&(#a)

t#(e


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Nee$ for ,uantum computer

8oore9 .a" s.o"ing$o"n in %4%4 it is:attene$ out!

Transistor cannot /ema$e sma..er ; to

avoi$ 8oore


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)*at specia. a/out Quantumcomputer


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C.assica. vs! Quantum Bits

C.assica. Bit

% Basic states > oor on= 4; #

8utua..' exc.usive

Quantum Bit Qu/it

% Basic states > e'4; e' #=

Superposition of/ot* states -not continuous innature


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T*e Nee$ For Spee$!!!

C.assica. Digita. Computer

8oore9s 5a"= transistorson c*ip $ou/.es ever'#2 mont*smicroprocessor circuits"i.. measure on atomicsca.e /' %4%4-%4(4

Seria. Processing > oneoperation at a time

Quantum Computer

&arnesses t*e po"er ofatoms an$ mo.ecu.es toperform memor' an$processing tass

Para..e. Processing >mi..ions of operations at

a time


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APP5ICATIONS

Cr'ptograp*'

ArtiHcia.inte..igence

Te.eportation

Quantumcommunication


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Organisations using QuantumComputing


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C*a..enges an$5imitations

Deco*erence

Error correction

Cost


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Quantum Computing .imitations

Deco*erence -

/uantum de.herene i# the .##. .herene 3 De.herene an be,ie$ed a# the .## . in.rmati.nr.m a #y#tem int. the en,ir.nment

Error correction > Quantum error correction is

use$ in ,uantum computing toprotect ,uantum informationfrom errors $ue to $eco*erence

an$ ot*er ,uantum noise

Recent.' Goog.e Teste$ First ErrorCorrection in Quantum Computingin %4#+!


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Summar'

A ,uantumcomputer t*us *ast*e t*eoretica.

capa/i.it' ofsimu.ating an' Hnitep*'sica. s'stem an$ma' even *o.$ t*e

e' to creating anartiHcia..'inte..igentcomputer!


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Researc* References

*ttp=JJ"""!,u/it!org

*ttp=JJ"""!cs!ca.tec*!e$uJK"estsi$eJ,uantum-intro!*tm.

*ttp=JJcomputer!*o"stu"ors!comJ,uantum-computer#!*tm.

*ttp=JJen!"iipe$ia!orgJ"iiJQuantumLcom

puters *ttp=JJ"""!caro..a!comJ,uantumJQuantum

Computers!*tm.

L#$ # t " $ #) It " It b th th# )#4


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L#$e #! !tr&' a&" $ra'#)e It! a para"3 It! bth th#&'!, )#4e

+ua&tu( phy!#%!5 It! a part#%)e a&" a *a-e at the !a(e t#(e It a))

e3#!t! a)) t'ether


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Queries?


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