Message from @negatic

Discord ID: 639470675572162560


2019-10-31 14:20:01 UTC  

thechance is actually the square of the absolute value of the chordinate value

2019-10-31 14:20:20 UTC  

coordinate value?

2019-10-31 14:20:48 UTC  

Each axis is one possible state

2019-10-31 14:21:02 UTC  

sure

2019-10-31 14:21:23 UTC  

and each axis is represented by an entry in the vector?

2019-10-31 14:21:29 UTC  

or by a vector itself?

2019-10-31 14:21:32 UTC  

yes

2019-10-31 14:22:00 UTC  

here is an example of 2 Qbits in a state

2019-10-31 14:23:56 UTC  

0.7071|00>
0|01>
0|10>
-0.7071|11>

2019-10-31 14:24:44 UTC  

01 and 10 have 0 chance and the others have squareroot of 0.707?

2019-10-31 14:25:00 UTC  

is this like calculating the distance of a vector to the origin point?

2019-10-31 14:25:16 UTC  

o+

2019-10-31 14:25:35 UTC  

somewhat reminds me of calculating distances between vectors etc

2019-10-31 14:25:47 UTC  

or the length of a vector

2019-10-31 14:26:03 UTC  

square

2019-10-31 14:26:15 UTC  

**Question Of The Day #232**

Do you believe in ghosts, spirits and demons?

Please react in <#547645432604393482> and/or make your comments in the <#484514023698726912> 😃

2019-10-31 14:26:43 UTC  

yea i just looked it up u need to square it first before u sum it and then do squareroot

2019-10-31 14:27:37 UTC  

the usual notation for this state is
0.7071(|00>-|11>)

2019-10-31 14:28:03 UTC  

cause its an equal chance for both those

2019-10-31 14:28:09 UTC  

ye

2019-10-31 14:28:09 UTC  

a short notation

2019-10-31 14:28:25 UTC  

ye

2019-10-31 14:29:01 UTC  

and i see u jsut mean squared not square root

2019-10-31 14:29:21 UTC  

cause then its like50%

2019-10-31 14:29:35 UTC  

bra let notation is wierdand I don't know why they use.ut

2019-10-31 14:29:54 UTC  

well it does make sense somewhat

2019-10-31 14:30:14 UTC  

its somewhat similar to vectors and imaginary numbers notation

2019-10-31 14:30:51 UTC  

guess i learned a lot today

2019-10-31 14:30:53 UTC  

thx

2019-10-31 14:31:06 UTC  

still dno anything about this tho

2019-10-31 14:31:26 UTC  

i mean how do they even do the gates in physical form

2019-10-31 14:32:19 UTC  

Idk

2019-10-31 14:34:59 UTC  

<A|B>
Is notation for the probability of you getting A given a sensor for state B

it's computer by having A and then applying the hermition conjugate to

2019-10-31 14:36:45 UTC  

🤔

2019-10-31 14:40:42 UTC  

hm

2019-10-31 14:41:22 UTC  

i dont really get it the hermition conjugate is basically like the inverse of A

2019-10-31 14:41:46 UTC  

but not inverse for matrix multiplication

2019-10-31 14:41:56 UTC  

but for a function

2019-10-31 14:42:03 UTC  

(linear fucntion)

2019-10-31 14:42:27 UTC  

what do you get if u multiply A with A* then?

2019-10-31 14:42:58 UTC  

im too far out of this