« first day (110 days earlier)      last day (2140 days later) » 

12:04 PM
@JohnDuffield About your deleted reply, don't worry, I did see it. (I'm posting this remark here so that it doesn't have to be deleted) If I understood you correctly, it seems that fully motivating your argument would be beyond the scope of an SE answer and therefore you don't give one. Not that you'd need a reason of course, I was just curious why.
 
Anonymous
12:43 PM
@Discretelizard John Duffield can't reply because he's currently banned from chat on all SE sites. So it's not productive asking him to explain himself here.
 
Anonymous
If you want an answer from him, you both will have to find some other mode of communication, outside the SE network.
 
@Blue Perhaps I phrased that badly, but I didn't intend to ask anything, just sharing my 'train of thought' here to let him know I don't mind that his reply got deleted. I don't need an answer here. Although apparently banned, he does seem to be watching here, so I'd thought I just let him know.
 
1:13 PM
0
Q: Checking value of variable using quantum approach

Mr.EUA beginner question after watching few videos. Say, var=a; var can be either of two values, a or b. Check what is the value of var, using Q#, QISKit or similar. Any help/idea?

 
1:46 PM
0
Q: Does local Clifford equivalence have a direct graphical representation for qudit graph states of non-prime dimension?

SLesslyTallThis question is a follow-up to the previous QCSE question: "Are qudit graph states well-defined for non-prime dimension?". From the question's answer, it appears that there is nothing wrong in defining graph states using $d$-dimensional qudits, however, it seems that other definitional aspects o...

 
 
4 hours later…
5:22 PM
0
Q: How exactly is the stated composite state of the two registers being produced using the $R_{zz}$ controlled rotations?

BlueThis is a sequel to How are two different registers being used as "control"? I found the following quantum circuit given in Fig 5 (page 6) of the same paper i.e. Quantum Circuit Design for Solving Linear Systems of Equations (Cao et al.,2012). In the above circuit $R_{zz}(\theta)$ is $\lef...

 
 
3 hours later…
8:02 PM
0
Q: Why should state of the "control register" change in the Phase estimation algorithm?

BlueI've probably read the chapter The quantum Fourier transform and its applications from Nielsen and Chuang a couple of times before and this took this thing for granted, but today, when I looked at it again, it doesn't seem obvious to me at all! Here's the circuit diagram for the Phase estimatio...

 

« first day (110 days earlier)      last day (2140 days later) »