Two papers retracted for plagiarizing a 50-year-old thesis

A math professor in Poland has lost two papers because she plagiarized a doctoral thesis written before the United States had put a man on the moon.

The articles by Daria Michalik, “The decomposition uniqueness for infinite Cartesian products” and “Some remarks on the uniqueness of decomposition into Cartesian product,” published in 2017 and 2016, respectively, were retracted this year from Topology and its Applications over concerns they closely resembled an unpublished 1968 dissertation from Polish topologist Zbigniew Furdzik: “On the properties of certain decompositions of topological spaces into Cartesian products.”

Michalik has associations with the Institute of Mathematics, the same institution with which Furdzik, now deceased, earned his PhD. As of August of 2023, she was a researcher at Jan Kochanowski University in Kielce, Poland. 

The retraction statements for both papers read:

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Mathematician withdraws preprint – 24 years after initial submission

Twenty-four years after submitting a manuscript on quantum algebra to the preprint server arXiv, a mathematician has now withdrawn it. 

Boris Shoikhet, then of the Independent University of Moscow, posted “Lifting formulas, Moyal product, and Feigin spectral sequence,” to arXiv on Oct. 28, 1998, proposing new conjectures in the field of quantum algebra. 

Last month, he withdrew the article, with the comment, “The paper has been withdrawn due to a crucial mistake in the arguments.”

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Mathematician requests two retractions for “subtle inaccuracies” 

Janusz Czelakowski

A mathematician has requested the retraction of two recently published articles “claiming proofs of big results in number theory,” as one observer put it

After publication, the author said he “found some subtle inaccuracies” in the work. 

The editor-in-chief of the mathematics journal Studia Logica, where the papers were published, posted a notice to the publication’s website weeks ago stating that it had retracted the two articles. 

But the online versions of the papers still show no signs of having been retracted, as the editors wait on their publisher, Springer Nature, to process the retractions. 

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Mathematician ranked as Clarivate “highly cited researcher” has third paper retracted

A math professor named as a “highly cited researcher” by Clarivate Analytics has had his third paper retracted after issues with it were flagged last year.

The mathematician, Abdon Atangana, is a professor at The University of the Free State, in Bloemfontein, South Africa, and China Medical University, Taiwan. 

Atangana’s article, “Derivative with two fractional orders: A new avenue of investigation toward revolution in fractional calculus,” was published in The European Physical Journal Plus — where Atangana is an editor — on Oct. 24, 2016, and has been cited 37 times, according to Clarivate Analytics’ Web of Science. 

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Algebra paper retracted because of questions about the “integrity of the mathematics”

A physicist who in 2016 threatened to sue Elsevier after the publisher retracted one of his papers has lost another article over concerns about the “integrity of the mathematics” in the paper. 

The article, “Eight-dimensional octonion-like but associative normed division algebra,” by Joy Christian, of the Einstein Centre for Local-Realistic Physics in Oxford, UK, appeared in Communications in Algebra in July 2020. According to the notice

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Another whodunit: The author no one can find

Readers, meet Beatriz Ychussie. Or don’t meet Beatriz Ychussie.

Ychussie is a co-author of three recently retracted math papers. Or maybe not. 

The three articles — in the Journal of Inequalities and Applications, Advances in Difference Equations, and Fixed Point Theory and Applications, all Springer Nature titles — had an overlapping set of problems, including plagiarism and faked peer review. But they all had one particular problem when it came to Ychussie:

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If articles about a Schrödinger equation are retracted, do they still exist?

Image by Gerd Altmann from Pixabay

Can two articles about aspects of Schrödinger’s work exist in the literature at the same time if they have plagiarized from other papers about the same subjects?

The first paper, “Fixed point theorems for solutions of the stationary Schrödinger equation on cones,” appeared in 2015 and was written by Gaixian Xue, of Henan University of Economics and Law in China, and Eve Yuzbasi, of Istanbul University. According to the retraction notice, from Fixed Point Theory and Applications

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Chaos as Chaos retracts paper it apparently never should have published in the first place

Apologies in advance for the headache that might come your way after reading this post, but the journal Chaos has a mindbending retraction.

The editors have pulled an article they published in January 2019 over concerns about contaminated peer review and other problems. The paper, “Neglecting nonlocality leads to unrealistic numerical scheme for fractional differential equation: Fake and manipulated results,” was a broadside against an article that had appeared in a different journal.

According to the author, Muhammad Altaf Khan, of the City University of Science and Information Technology in Peshawar, Pakistan:

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What really happened when two mathematicians tried to publish a paper on gender differences? The tale of the emails

Quillette

Retraction Watch readers may be familiar with the story of a paper about gender differences by two mathematicians. Last month, in Weekend Reads, we highlighted an account of that story, which appeared in Quillette.

The piece, by one of the paper’s authors — titled “Academic Activists Send a Published Paper Down the Memory Hole” — touches on issues familiar to those who follow the culture wars, which isn’t all that surprising given the controversial topic, one once discussed by then-Harvard president Larry Summers.

The piece has generated a great deal of conversation, some of it quite heated, and a number of participants in those conversations have suggested that seeing the emails that the author of the Quillette piece says support his account would be useful. That’s what this post is mostly designed to do: Surface those emails. Continue reading What really happened when two mathematicians tried to publish a paper on gender differences? The tale of the emails

Editors-in-chief of math journal resign over controversial paper

Both editors of a math journal have resigned over the decision to publish a controversial paper, which was apparently made without consulting the editorial board.

Last week, the editorial board of EMS Surveys in Mathematical Sciences issued a statement about the paper, saying its acceptance was “a serious mistake.” According to the statement, the two editors-in-chief of the journalNicola Bellomo, a professor at Polytechnic University of Turin in Italy, and Simon Salamon, a professor at King’s College Londonhave “assumed responsibility for these mistakes” and resigned from their position.

However, a spokesperson for the journal told us the paper is not likely to be retracted.

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