Results 21 to 30 of about 2,632 (129)

CHARACTERIZATION OF $\phi$-SYMMETRIC LORENTZIAN PARA-KENMOTSU MANIFOLDS [PDF]

open access: yes, 2023
The purpose of the present paper is to explore the characteristics of the Lorentzian $\phi$-symmetric para-Kenmotsu manifold as an Einstein manifold. In this paper, we also study the parallel 2-form on the LP-Kenmotsu manifold (LP-Kenmotsu manifold is ...
Verma, Abhinav   +2 more
core   +1 more source

Geometry of conformal η-Ricci solitons and conformal η-Ricci almost solitons on paracontact geometry

open access: yesOpen Mathematics, 2022
We prove that if an η\eta -Einstein para-Kenmotsu manifold admits a conformal η\eta -Ricci soliton then it is Einstein. Next, we proved that a para-Kenmotsu metric as a conformal η\eta -Ricci soliton is Einstein if its potential vector field VV is ...
Li Yanlin   +3 more
doaj   +1 more source

The Zamkovoy canonical paracontact connection on a para-Kenmotsu manifold

open access: yesCubo, 2021
The object of the paper is to study a type of canonical linear connection, called the Zamkovoy canonical paracontact connection on a para-Kenmotsu manifold.
D. G. Prakasha   +3 more
doaj   +1 more source

Liquid biopsy detects genomic drivers in NSCLC without EGFR mutations by single‐plex testing: WJOG13620L

open access: yesCancer Medicine, Volume 12, Issue 23, Page 21097-21110, December 2023., 2023
Alterations in pre‐defined nine genes were detected in 21 NSCLC patients by multiplex gene analysis. Abstract Background Actionable tumor genomic alterations, primarily EGFR mutations, occur in nearly 70% of Japanese advanced nonsquamous non‐small cell lung cancer (NSCLC) patients.
Takehiro Uemura   +19 more
wiley   +1 more source

Human resources for administrative work to carry out a comprehensive genomic profiling test in Japan

open access: yesCancer Science, Volume 114, Issue 7, Page 3041-3049, July 2023., 2023
We sent a questionnaire to government‐designated Cancer Genomic Medicine Hospitals in Japan. For every comprehensive genomic profiling (CGP) test, 7.6 h of administrative work was needed, with an estimated labor cost of ¥78,071/test. Streamlining the administrative work for CGP tests and subsidies are necessary for expansion of CGP testing.
Hidenori Kage   +19 more
wiley   +1 more source

Para-Kenmotsu manifolds admitting semi-symmetric structures [PDF]

open access: yesActa Universitatis Sapientiae, Mathematica, 2021
Abstract The object of the present paper is to study para-Kenmotsu manifolds satisfying different conditions of semi-symmetric type.
Sarkar Nihar   +2 more
openaire   +3 more sources

Dataset complexity impacts both MOTU delimitation and biodiversity estimates in eukaryotic 18S rRNA metabarcoding studies

open access: yesEnvironmental DNA, Volume 4, Issue 2, Page 363-384, March 2022., 2022
We assessed how the choice of bioinformatics algorithm (UCLUST, VSearch, DADA2, and Deblur) impacts the downstream biological conclusions that are drawn from eukaryotic 18S rRNA metabarcoding studies by using a low‐complexity and high‐complexity dataset. ASV algorithms produce more biologically realistic metabarcoding outputs, with DADA2 being the most
Alejandro De Santiago   +3 more
wiley   +1 more source

Predictive value of EGFR mutation in non–small‐cell lung cancer patients treated with platinum doublet postoperative chemotherapy

open access: yesCancer Science, Volume 113, Issue 1, Page 287-296, January 2022., 2022
Mutation status of stage II‐III Ns‐NSCLC (n = 389) was analyzed using targeted deep sequencing. Patients with an EGFR mutation‐positive status had a significantly shorter recurrence‐free survival (RFS). Both the pathological stage and EGFR mutation status were independent prognostic factors for RFS. Abstract The mutation status of tumor tissue DNA (n = 
Toshiaki Takahashi   +26 more
wiley   +1 more source

ρ‐Einstein Solitons on Warped Product Manifolds and Applications

open access: yesJournal of Mathematics, Volume 2022, Issue 1, 2022., 2022
The purpose of this research is to investigate how a ρ‐Einstein soliton structure on a warped product manifold affects its base and fiber factor manifolds. Firstly, the pertinent properties of ρ‐Einstein solitons are provided. Secondly, numerous necessary and sufficient conditions of a ρ‐Einstein soliton warped product manifold to make its factor ρ ...
Nasser Bin Turki   +5 more
wiley   +1 more source

Some New Results on Trans‐Sasakian Manifolds

open access: yesJournal of Mathematics, Volume 2022, Issue 1, 2022., 2022
In this paper, we classify trans‐Sasakian manifolds which are realized as real hypersurfaces in a complex space form. We also investigate trans‐Sasakian manifolds whose Reeb vector fields are harmonic‐Killing. The above results bring some new characterizations for the property of trans‐Sasakian 3‐manifolds.
Lei Wang, Yan Zhao, Antonio Masiello
wiley   +1 more source

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