Elegant and Innovative Recoding Strategies for Advancing Vaccine Development by François Meurens, Fanny Renois, Uladzimir Karniychuk

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Recovering and Improvement of the Ancient Chinese South-pointing Chariot by Liu Zhao, Yang Muhan, Ma Kaiyue, Hu Zhuanliang

“…To recover ancient Chinese south-pointing chariot,the principle of planetary gear trains and differential gear trains is studied. …”
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Estimation of Some Biomarkers in Recovered COVID19 Patients by Abeer Ghazi Nazzal, Ahmed Ghazi Sabbar

“…In this prospective study, a certain biomarker was estimated as a predicting factor in 150 recovered COVID-19 patients and group of 50 healthy controls. …”
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Investigation of Pseudo-Ricci Symmetric Spacetimes in Gray’s Subspaces by Sameh Shenawy, Uday Chand De, Nasser Bin Turki, Suliman Alsaeed, Abdallah Abdelhameed Syied

“…In the present paper, we focused our attention to study pseudo-Ricci symmetric spacetimes in Gray’s decomposition subspaces. …”
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Sectional and Ricci Curvature for Three-Dimensional Lie Groups by Gerard Thompson, Giriraj Bhattarai

“…Formulas for the Riemann and Ricci curvature tensors of an invariant metric on a Lie group are determined. …”
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Almost Ricci–Yamabe soliton on contact metric manifolds by Mohan Khatri, Jay Prakash Singh

Subjects: “…Ricci soliton…”
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Recovering manifold representations via unsupervised meta-learning by Yunye Gong, Jiachen Yao, Ruyi Lian, Xiao Lin, Chao Chen, Ajay Divakaran, Yi Yao

“…To address this issue, we propose manifold representation meta-learning (MRML) based on autoencoders to recover the underlying manifold structures without uniformly or densely sampled data. …”
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Standing at Cultural Crossroads: Erskine Nicol’s Representations of Ireland by Amélie Dochy

Subjects: “…Erskine Nicol…”
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Tiempo, destino, muerte (aforismos y dichos irónicos) by Mijail Malishev

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Enhancing Methodological Rigor in Mobile Health Care Research by Shuhan Tang

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Analisis Persepsi Publik Terhadap Kebijakan Makassar Recover by Nong Ayu Triyanti Utami Hakim, Daniel Pasaribu, Dina Fadiyah

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Some New Characterizations of Trivial Ricci–Bourguignon Solitons by Hana Al-Sodais, Nasser Bin Turki, Sharief Deshmukh, Bang-Yen Chen, Hemangi Madhusudan Shah

“…A Ricci–Bourguignon soliton is a self-similar solution to the Ricci–Bourguignon flow equation, and a Ricci–Bourguignon soliton is called trivial if its potential field is zero or killing. …”
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Remarks on Almost Cosymplectic 3-Manifolds with RICCI Operators by Quanxiang Pan, Yajie Wang

“…In this paper, we prove that the Ricci operator of M is transversely Killing if and only if M is locally isometric to a product space of an open interval and a surface of constant Gauss curvature, or a unimodular Lie group equipped with a left invariant almost cosymplectic structure. …”
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On the Ricci tensor of real hypersurfaces of quaternionic projective space by Juan De Dios Perez

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Analytical and Applied Copyrolysis of Mesua ferrea L. and Polyethyelene Terephthalate Plastic for Hydrocarbon-Rich Bio-oil by Janaki Komandur, Ravikrishnan Vinu, Kaustubha Mohanty

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Sporadic Dips from Extended Debris Transiting the Metal-rich White Dwarf SBSS 1232+563 by J. J. Hermes, Joseph A. Guidry, Zachary P. Vanderbosch, Mariona Badenas-Agusti, Siyi Xu, Malia L. Kao, Antonio C. Rodriguez, Keith Hawkins

“…We present the discovery of deep but sporadic transits in the flux of SBSS 1232+563, a metal-rich white dwarf polluted by disrupted exoplanetary debris. …”
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Microneedling with platelet-rich plasma versus microneedling with vitamin C in treatment of acne scars: comparative study by Khaled M. Tawfik, Mahmoud A.E. Makki, Fatma E.-Z.M. Mahmoud

“…Microneedling with platelet-rich plasma (PRP) or vitamin C is a new, simple, and effective treatment modality for such scars. …”
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Linha 1 do Metrô de São Paulo: os mais ricos vão ao Paraíso by Oliver Cauã Cauê França Scarcelli, Lucas Coutinho Marcelino da Silva

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Disaster-Causing Mechanism of the Continuous Failure of Deep Foundation Pits in Tropical Water-Rich Sandy Strata by Ping Lu, Zheng Shao, Jiangang Han, Ying Wang

“…To investigate the mechanisms underlying the continuous failure of deep foundation pits in tropical water-rich sandy strata, this study comprehensively examines a foundation pit project in Haikou city, China. …”
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Approach to the anxiety and coping perceived of mathematics during the pandemic in higher level students in an environment rich in symbols by Enrique López-Ramírez, Nahina Dehesa-De-Gyves, Brenda García-Jarquín, Carlos Francisco Varapizuela-Sánchez, Iván Antonio García-Montalvo

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