narip

2022年7月28日

摘要：可以参考这篇文章修改 sumatra pdf 里面的Advanced Options. 阅读全文

posted @ 2022-07-28 18:28 narip 阅读(66) 评论(0) 推荐(0)

摘要： Wikipedia about quantum entanglement give definition of maximally entangled state for only bipartite state, the definition is that the reduced state $ 阅读全文

posted @ 2022-07-28 15:31 narip 阅读(27) 评论(0) 推荐(0)

List of platforms for simulate or cloud quantum computation

摘要： QuEst simulator Qiskit PennyLane library for quantum machine learning. 阅读全文

posted @ 2022-07-28 13:52 narip 阅读(23) 评论(0) 推荐(0)

2022年7月24日

Von Neumann Entropy(VNE) $S(\rho)=S(\rho ')$ does not imply spectrum of $\rho$ equal to $\rho '$

摘要： We have mathematica code for three tuples $(p_1,p_2,p_3)$ showing that even we have VNE equal, we might have the tuples differ. Plot3D[-Subscript[p, 1 阅读全文

posted @ 2022-07-24 20:56 narip 阅读(33) 评论(0) 推荐(0)

2022年7月16日

Quantum Mechanics Foundations And Advances

摘要： Fernuibuc Canonical Commutation relations and the Jordan-Wigner Trnasform Nielsen link 阅读全文

posted @ 2022-07-16 19:49 narip 阅读(20) 评论(0) 推荐(0)

Examples of Quantum Channels

摘要： Amplitude damping/spontaneous emission $$ K_0= \begin{pmatrix} 1 & 0\ 0 & \sqrt{\eta} \end{pmatrix}, K_1= \begin{pmatrix} 0 & \sqrt{1-\eta}\ 0 & 0 \en 阅读全文

posted @ 2022-07-16 15:59 narip 阅读(52) 评论(0) 推荐(0)

EPR Paradox

摘要： The Paradox is based on two things, first is locality, second is reality. The scenario is as follows. Suppose Alice and Bob have a pair of entangled s 阅读全文

posted @ 2022-07-16 15:58 narip 阅读(44) 评论(0) 推荐(0)

2022年4月27日

Vscode Latex Bib

摘要：在zotero上下载Bibtex扩展。在vscode 上快捷键 ctrl+alt+r 或者 zotero中control+shift+c 在zotero 上选择file,导出library，并且选择keep update，这样在之后添加文献的时候会自动更新bib文件1。如果遇到bib存储路径中有阅读全文

posted @ 2022-04-27 21:39 narip 阅读(303) 评论(0) 推荐(0)

2022年4月22日

Notation for Asymptotic Complexity Analysis

摘要： Notation1 We use the convention that $\Omega(x)$ means a function that is asymptotically $\geq c_{1} x$ for a constant $c_{1}>0, O(x)$ means \(\ 阅读全文

posted @ 2022-04-22 22:04 narip 阅读(21) 评论(0) 推荐(0)

Product Pauli Matrix is the basis

摘要： Theorem Any n qubtis state can be represented by combination of product of pauli matrix of 2 qubtis, that is $\{I,X,Y,Z\}^{\otimes n}$. Further, any 阅读全文

posted @ 2022-04-22 22:03 narip 阅读(41) 评论(0) 推荐(0)

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