Compile an arbitrary unitary matrix

Introduction of my notes Peter Shor, once reply to a comment by a reviewer, which criticize the reliability of quantum algorithm, by...

Why there is a "tooth brush" in Transmon qubit?

One might naturally have this question in mind, once he saw the sketch of the transmon qubit above, that why is there a "Tooth Brush"...

Play around with my QCsimulator!

I'm very glad to announce today that my quantum circuit simulator , after a devepment process for a month, can now support the simulation...

How to factor 2048 bit RSA integers in 8 hours using 20 million noisy qubits?

Hey guys! In next Wednesday Morning (OCT 8th, 10am-12am), I will hold the second paper reading seminar for All MQST students and other...

RSA, order finding and high-dimensional lattice

In this morning, I had a wonderful experience discussing the new paper by Oded Regev with my class mate Jai and Ayan in PAB-4-708. Thanks...

Memories of the first Month in LA

These days is the first time I live alone in America. Also, this is the longest period that I live that far away from my hometown...

The first paper Seminar for MQST: Improved shor algorithm

Introduction It has been more than thirty years since the first invention of Shor's algorithm. Shor's algorithm can factor a large...

My first Blog

Hello world! This is the first blog in JohnQSpace. I'm a Master student studying quantum computing and I'm eager to find friends on the...

JOHNQSPACE

"The best way to simulate quantum physics is to build a quantum computer."

Richard Feyman