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Related papers: Comment on "Detecting the Kondo Screening Cloud Ar…

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We find that the work of Ichinose requires far too many quasiparticles. As a result too many parameters are introduced to fit the mass of a composite fermion (CF) and hence experimentally, it will not be possible to identify all of such…

Mesoscale and Nanoscale Physics · Physics 2007-05-23 Keshav N. Shrivastava

A comment has been recently posted on the arXiv (arXiv:1902.07504) that discuss our recent work on encircling multiple exceptional points in Nat. Commun. 9, 4808 (2018). In that comment, the authors claim that our approach is prone to…

Quantum Physics · Physics 2019-03-19 Q. Zhong , M. Khajavikhan , D. N. Christodoulides , R. El-Ganainy

The attempt to equate operator quantum error correction (quant-ph/0504189v1) with the quantum computer condition (quant-ph/0507141) in version two of quant-ph/0504189 is shown to be invalid.

Quantum Physics · Physics 2007-05-23 Gerald Gilbert , Michael Hamrick , F. Javier Thayer , Yaakov S. Weinstein

This is a comprehensive review on fault-tolerant topological quantum computation with the surface codes. The basic concepts and useful tools underlying fault-tolerant quantum computation, such as universal quantum computation, stabilizer…

Quantum Physics · Physics 2015-04-08 Keisuke Fujii

In a recent letter (Phys. Lett. A 377 (2013) 1076, arXiv:0905.3801), the authors presented an impossibility proof of quantum bit commitment, which attempted to cover all possible protocols that involve both quantum and classical…

Quantum Physics · Physics 2013-06-25 Guang Ping He

This concept paper aims to provide a brief outline of quantum computers, explore existing methods of quantum image classification techniques, so focusing on remote sensing applications, and discuss the bottlenecks of performing these…

Recently, Elio Conte has commented a paper by the present author devoted to analyze the possibility of checking experimentally whether the perceptual process can lead to the collapse of the wavefunction. Here we answer to the comments by…

Quantum Physics · Physics 2015-06-23 GianCarlo Ghirardi

The problem of a spin-1/2 magnetic impurity near an antiferromagnetic transition of the host lattice is solved. The problem is shown to transform to a multichannel problem. A variety of fixed points is discovered asymptotically near the…

Strongly Correlated Electrons · Physics 2007-05-23 H. Maebashi , K. Miyake , C. M. Varma

After carefully studying the comment by Wang et al. (arXiv:1408.6420), we found it includes several mistakes and unjustified statements and Wang et al. lack very basic knowledge of dislocations. Moreover, there is clear evidence indicating…

Data Analysis, Statistics and Probability · Physics 2014-09-03 Jianwei Miao , M. C. Scott , Chien-Chun Chen , Chun Zhu , Edward R. White , Chin-Yi Chiu , B. C. Regan , Yu Huang , Laurence D. Marks

It is shown that the work by Farago and Gradzielski [J. Chem. Phys. 114, 10105 (2001)] is based on incorrect expressions for the scattering functions, contains a number of other serious defects, and should be revised.

Soft Condensed Matter · Physics 2009-11-07 V. Lisy

This comment points out a problem in Song et al.'s (t, n) threshold quantum secret sharing [Scientific Reports, Vol. 7, No. 1 (2017), pp. 6366], indicating that the agent is unable to obtain the expected information.

Quantum Physics · Physics 2018-03-02 Shih-Hung Kao , Tzonelih Hwang

Comment on F. Wilhelm et al., Phys. Rev. Lett. 87, 207202 (2001)

Materials Science · Physics 2009-11-10 R. Tyer , G. van der Laan , W. M. Temmerman , Z. Szotek

In this small note we correct an error made by Mohammadi et al. in their paper entitled "On Skew Cyclic Codes Over A Finite Ring" ( Iranian Jl. Math. Sci. Inform. Vol 14 (1) (2019), 135-145).

Information Theory · Computer Science 2022-09-20 Swati Bhardwaj , Madhu Raka

The Kondo effect is theoretically studied in a quantum dot embedded in a mesoscopic ring. The ring is connected to two external leads, which enables the transport measurement. Using the "poor man's" scaling method, we obtain analytical…

Mesoscale and Nanoscale Physics · Physics 2015-05-20 Ryosuke Yoshii , Mikio Eto

We consider the single channel Kondo problem with the Kondo coupling between a spin $S$ impurity and conduction electrons with spin $j$. These problems arise as multicritical points in the parameter spaces of two- and higher-level tunneling…

Condensed Matter · Physics 2009-10-28 Anirvan M. Sengupta , Yong Baek Kim

We comment on various incorrect claims made in a recent paper by Grosu et al. (cond-mat/0101392).

Statistical Mechanics · Physics 2007-05-23 D. Belitz , T. R. Kirkpatrick

This paper has been withdrawn by Christino Tamon and Tomoyuki Yamakami because of errors of the main theorems. An erratum appeared in the Proceedings of the UMC 2000 Conference published by Springer.

Quantum Physics · Physics 2007-05-23 Christino Tamon , Tomoyuki Yamakami

We study the finite size effect of the Kondo screening cloud in a double-quantum-dot setup via a large-N slave-boson mean-field theory. In this setup, one of the dots is embedded in a close metallic ring with a finite size $L$ and the other…

Mesoscale and Nanoscale Physics · Physics 2015-05-13 I-Ling Tsai , Chung-Hou Chung

I point out the incorrect statement of the recent manuscript by K.Penc and B.S.Shastry.

Strongly Correlated Electrons · Physics 2007-05-23 A. A. Zvyagin

A Kondo lattice is often electrically insulating at low temperatures. However, several recent experiments have detected signatures of bulk metallicity within this Kondo insulating phase. Here we visualize the real-space charge landscape…