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In the recent paper by Kudryashov [Commun. Nonlinear Sci. Numer. Simulat., 2009, V.14, 3507-3529] seven common errors in finding exact solutions of nonlinear differential equations were listed and discussed in detail. We indicate two more…

Exactly Solvable and Integrable Systems · Physics 2010-11-03 Roman O. Popovych , Olena O. Vaneeva

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

We provide an analytical proof of the entropic uncertainty relations presented by de Vicente and Sanchez-Ruiz in [Phys. Rev. A 77, 042110 (2008)] and also show that the replacement of Eq. (27) by Eq. (29) in that reference introduces…

Quantum Physics · Physics 2011-12-30 G. M. Bosyk , M. Portesi , A. Plastino , S. Zozor

It is shown that a recent article by Z.-D. Zhang [arXiv:0705.1045] is in error and violates well-known theorems.

Statistical Mechanics · Physics 2011-09-14 Jacques H. H. Perk

The present paper is written in response to the critical comments of M.R. Hadizadeh on our original paper Tetraquarks as diquark-antidiquark bound systems [Phys. Lett. B 741, 124 (2015), arXiv:1505.07510]. We present our clarifications on…

High Energy Physics - Phenomenology · Physics 2015-08-05 M. Monemzadeh , N. Tazimi , P. Sadeghi

The cited article contains a serious flaw. A remedy is found in articles by other authors.

Computational Physics · Physics 2019-06-17 Tarek M. A. El-Mistikawy

This Comment points out a number of errors in the recent paper by Zarechnaya, Dubrovinskaia, Dubrovinsky, et al. (Phys. Rev. Lett. 102, 185501 (2009)). Results and conclusions presented by Zarechnaya et al. (2009) are either incorrect or…

Materials Science · Physics 2010-12-30 A. R. Oganov , V. L. Solozhenko , O. O. Kurakevych , C. Gatti , Y. Ma , J. Chen , Z. Liu , R. J. Hemley

This paper replies the comment by E. Kapuscik [Am. J. Phys. 77, 754 (2009)]

Classical Physics · Physics 2009-12-31 Jose A. Heras

A comment on a recent Letter by Baker and Kawashima (Phys. Rev. Lett. {\bf 75}, 994 (1995)).

Condensed Matter · Physics 2016-08-31 Jae-Kwon Kim

I criticize certain conclusions about the physics of hadrons drawn from a "valence QCD" approximation to QCD.

High Energy Physics - Lattice · Physics 2014-11-17 Nathan Isgur

We would comment on the results of the paper "a unified scheme for flavored mesons and baryons" (P.C.Vinodkumar, J.N.Panandya, V.M.Bannur, and S.B.Khadkikar Eur. Phys. J. A4(1999)83), and point out some inconsistencies and mistakes in the…

High Energy Physics - Phenomenology · Physics 2015-06-25 Yi-Bing Ding , Xue-Qian Li , Pong-Nian Shen

We reply to the criticism raised by Volovik in his Comment (cond-mat/9805159) and by Hirschfeld et al. in their Comment (cond-mat/9806085).

Superconductivity · Physics 2007-05-23 N. Schopohl , O. V. Dolgov

The comment is intended to answer the criticism presented on `Steady-state fluctuations of a genetic feedback loop: an exact solution' [J. Chem. Phys. {\bf 137}, 035104 (2012).] and provides the missing component for the complete analytic…

Subcellular Processes · Quantitative Biology 2013-02-22 Guilherme C. P. Innocentini , Alexandre F. Ramos , José Eduardo M. Hornos

A Comment by R. Blumenfeld on our recent analytical solution for the random close packing density [A. Zaccone, Phys. Rev. Lett. 128, 028002 (2022)] is shown to be plagued by important errors and to contain incorrect statements.

Disordered Systems and Neural Networks · Physics 2022-08-25 Alessio Zaccone

The Comments are devoted to the paper ``Solutions of Multitime Reaction-Diffusion PDE'' (Mathematics, vol. 10 (2022), 3623), in which main results are misleading and can be derived in a simple way from those obtained earlier. Moreover, it…

Analysis of PDEs · Mathematics 2023-02-27 Roman Cherniha

In this Comment we show that the statements made in PRB85, 014505 (2012) regarding our work (PRL 100, 227007 (2008))) are incorrect because they result from model artifacts. We address the issues neglected in PRB85, 014505 (2012) and…

Superconductivity · Physics 2013-05-30 A. Gurevich , V. M. Vinokur

We show that the principal results of the article "The metric dimension of graph with pendant edges" [Journal of Combinatorial Mathematics and Combinatorial Computing, 65 (2008) 139--145] do not hold. In this paper we correct the results…

Combinatorics · Mathematics 2010-10-12 D. Kuziak , J. A. Rodriguez-Velazquez , I. G. Yero

The existence of decompositions of the nonlinear integrable systems not only permits us to establish so-called linear superposition solutions but also to derive new nonlinear integrable coupled systems. Restricting our attention to the…

Exactly Solvable and Integrable Systems · Physics 2022-05-18 Xiazhi Hao , S. Y. Lou

This is an addendum to the Reply Comment [Phys. Rev. Lett. 102, 139602 (2009), arXiv:0811.0518] to Comment [Phys. Rev. Lett. 102, 139601 (2009), arXiv:0810.4791] on Letter [Phys. Rev. Lett. 100, 116101 (2008), arXiv:0804.1898].

Statistical Mechanics · Physics 2009-07-09 Carlos Escudero

Two recent articles by Norman H. March that contain misleading statements concerning 3D Ising models, partly based on earlier erroneous work of Z.D. Zhang, are addressed.

Statistical Mechanics · Physics 2016-03-23 Michael E. Fisher , Jacques H. H. Perk