Журнал СФУ. Математика и физика. Journal of SibFU. Mathematics & Physics: Новые ресурсы

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    • Diagnostics of Escherichia coli Using Fabry-Perot Interference in Silicon Nanostructures of Various Morphologies 

      Wang, Mengyuan; Rachishe, Polina A.; Nazarovskaia, Daria A.; Domnin, Pavel A.; Tsiniaikin, Ilia I.; Efimova, Aleksandra I.; Ermolaeva, Svetlana A.; Osminkina, Liubov A.; Gonchar, Kirill A.; Ван, Мэнюань; Рачишена, Полина А.; Назаровская, Дарья А.; Домнин, Павел А.; Циняйкин, Илья И.; Ефимова, Александра И.; Ермолаева, Светлана А.; Осминкина, Любовь А.; Гончар, Кирилл А. (Journal of Siberian Federal University. Сибирский федеральный университет, 2024-12)
      This paper explores the potential for diagnosing bacterial presence in biological fluids using Fabry–Perot interference in silicon nanostructures with different morphologies. It compares the bacterial detection capabilities ...

    • Design of Aptamer Sandwich Pairs for Colorimetric Detection of TNFa, Interleukin-17A and Dickkopf-1 Proteins Associated with Ankylosing Spondylitis 

      Shatunova, Elizaveta A.; Davydova, Anna S.; Danilin, Nikolay A.; Golyshkin, Arseniy A.; Korolev, Maksim A.; Vorobyeva, Mariya A.; Шатунова, Елизавета А.; Давыдова, Анна С.; Данилин, Николай А.; Голышкин, Арсений А.; Королев, Максим А.; Воробьева, Мария А. (Journal of Siberian Federal University. Сибирский федеральный университет, 2024-12)
      We employed DNA and 2’-fluoro RNA aptamers to assembly novel systems for colorimetric microplate detection of TNFa, interleukin-17A and Dickkopf-1 proteins as biomarkers associated with ankylosing spondylitis. For each ...

    • SAXS structure studies of the aptamer to the Oncolytic Virus VV-GMCSF-Lact 

      Moryachkov, Roman V.; Malysheva, Daria O.; Dymova, Maya A.; Richter, Vladimir A.; Shchugoreva, Irina A.; Kichkailo, Anna S.; Морячков, Роман В.; Малышева, Дарья О.; Дымова, Майя А.; Рихтер, Владимир А.; Щугорева, Ирина А.; Кичкайло, Анна С. (Journal of Siberian Federal University. Сибирский федеральный университет, 2024-12)
      Oncolytic viral therapy is a relatively young but rapidly developing area in cancer therapy. Some viruses can be used to combat cancer cells due to their cytotoxic action, but it is desirable to inhibit the influence of ...

    • Verification of a Numerical Nethod for Nodeling Two-phase Flows of Immiscible Liquids with the Transfer of Modifying Additives in Three-dimensional Digital Core Models 

      Gavrilov, Andrey A.; Guzei, Dmitriy V.; Dekterev, Aleksandr A.; Minakov, Andrey V.; Гаврилов, Андрей А.; Гузей, Дмитрий В.; Дектерев, Александр А.; Минаков, Андрей В. (Journal of Siberian Federal University. Сибирский федеральный университет, 2024-12)
      This paper presents the results of development and testing of the calculation method and software for modeling two-phase immiscible flows in three-dimensional digital core models taking into account the transfer of ...

    • Structure Determination of the Pb2+-specific GT Aptamer Using SAXS and Molecular Modeling Methods 

      Artyushenko, Polina V.; Shchugoreva, Irina A.; Berlina, Anna N.; Komova, Nadezhda S.; Serebrennikova, Kseniya V.; Moryachkov, Roman V.; Zabluda, Vladimir N.; Sokolov, Alexey E.; Tomilin, Felix N.; Kichkailo, Anna S.; Артюшенко, Полина В.; Щугорева, Ирина А.; Берлина, Анна Н.; Комова, Надежда С.; Серебренникова, Ксения В.; Морячков, Роман В.; Заблуда, Владимир Н.; Соколов, Алексей Э.; Томилин, Феликс Н.; Кичкайло, Анна С. (Journal of Siberian Federal University. Сибирский федеральный университет, 2024-12)
      Aptamer GT conjugated with gold nanoparticles is specific for heavy metal ions and can be used for water quality control and environmental monitoring. Circular dichroism (CD) and small- angle X-ray scattering (SAXS) ...

    • Magnetic Particles as a Carrier to Select Aptamer for Survivin (BIRC5), a Low Molecular Weight Protein Tumor Marker 

      Panamarev, Nikita S.; Tyumentseva, Anna V.; Krasitskaya, Vasilisa V.; Frank, Ludmila A.; Панамарев, Никита С.; Тюменцева, Анна В.; Красицкая, Василиса В.; Франк, Людмила А. (Siberian Federal University. Сибирский федеральный университет, 2024-12)
      Magnetic iron oxide nanoparticles modified with aminosiloxane ( -Fe2O3@SiO2-NH2) were used as a carrier to select DNA aptamers for a small protein tumor biomarker survivin (BIRC5, 16.5 kDa) from a randomized synthetic ...

    • Algebraic Subgroups of the Complex Torus 

      Mishko, Nikolay A.; Мишко, Николай А. (Siberian Federal University. Сибирский федеральный университет, 2024-12)
      We study monomial parameterizations of algebraic subgroups of the torus over an arbitrary field and separately over the field of complex numbers. It is proved that every monomial parameterization defines an algebraic ...

    • Resonance Properties of the Y0:5Sr0:5Cr0:5Mn0:5O3 Polycrystal 

      Mataev, Mukhametkali M.; Patrin, Gennadiy S.; Seitbekova, Karima Zh.; Shiyan, Yaroslav G.; Churkin, Viktor R.; Матаев, Мухаметкали М.; Патрин, Геннадий С.; Сейтбекова, Карима Ж.; Шиян, Ярослав Г.; Чуркин, Виктор Р. (Siberian Federal University. Сибирский федеральный университет, 2024-12)
      This work presents the results of the experimental studies of the magnetic resonance prop- erties of the Y0:5Sr0:5Cr0:5Mn0:5O3 polycrystalline system. We found that two absorption lines are observed in the magnetic ...

    • Aptamer-based Microfluidic Device for Isolation of Circulating Tumor Cells 

      Lukyanenko, Kirill A.; Koshmanova, Anastasia A.; Shesternya, Pavel A.; Kichkailo, Anna S.; Лукьяненко, Кирилл А.; Кошманова, Анастасия А.; Шестерня, Павел А.; Кичкайло, Анна С. (Siberian Federal University. Сибирский федеральный университет, 2024-12)
      The paper presents the design of a microfluidic device for capturing circulating tumor cells, a method for immobilizing aptamers on the surface of the chip reaction chamber, and an algorithm for controlling flows in ...

    • Analysis of the Effect of pH on the Stability and Optical Spectra of Au Nanoparticles Linked by Conductive BPE Molecule 

      Lukyanenko, Anna V.; Tsarenko, Andrey V.; Aleksandrovsky, Aleksandr S.; Fedorov, Alexander S.; Umarova, Amina Sh.; Лукьяненко, Анна В.; Царенко, Андрей В.; Александровский, Александр С.; Фёдоров, Александр С.; Умарова, Амина Ш. (Siberian Federal University. Сибирский федеральный университет, 2024-12)
      The preparation of detergent-free gold NPs by the citrate method is shown. The procedure of functionalization of monomeric Au NPs with 1,2-bis(2-pyridyl)ethylene (termed BPE) molecule to obtain Au-BPE dimers is described. ...

    • Generation of the Group SL6(Z + iZ) by Three Involutions 

      Gvozdev, Rodion I.; Гвоздев, Родион И. (Siberian Federal University. Сибирский федеральный университет, 2024-12)
      It is proved that the group SL6(Z + iZ) is generated by three involutions. Previously, the solution of the problem on the existence of generating triples of involutions two of which commute was completed for the groups ...

    • Electrochemical Aptasensor for Detection of Lung Cancer Tumor Markers in Blood Plasma 

      Glazyrin, Yuri E.; Zamay, Galina S.; Kichkailo, Anna S.; Zamay, Tatiana N.; Pats, Yuri S.; Zamay, Sergei S.; Lukyanenko, Kirill A.; Kolovskaya, Olga S.; Глазырин, Юрий Е.; Замай, Галина С.; Кичкайло, Анна С.; Замай, Татьяна Н.; Пац, Юрий С.; Замай, Сергей С.; Лукьяненко, Кирилл А.; Коловская, Ольга С. (Siberian Federal University. Сибирский федеральный университет, 2024-12)
      The study investigates the possibility of diagnosing lung cancer through the simultaneous detection of six tumor biomarkers of this disease (CYFRA21-1, EpCAM, PLAUR, LIFR, ProGRP, and CEA) in blood plasma. The levels of ...

    • Univalence of Some Integral Operators Involving Rabotnov Fractional Exponential Function 

      Basem A. Frasin; Басем А. Фрейзин (Siberian Federal University. Сибирский федеральный университет, 2024-12)
      In this paper, we introduce three new integral operators involving normalized Rabotnov fractional exponential functions R ; (z). Furthermore, we shall find sufficient conditions for these integral operators. Finally, ...

    • ϕ-fixed Point Results in b-metric Spaces with wt-distance 

      Ranajit Jyoti; Binayak S. Choudhury; Nikhilesh Metiya; Santu Dutta; Sankar P. Mondal; Ранаджит Джоти; Бинаяк С. Чоудхури; Никхилеш Метия; Санту Дутта; Санкар П. Мондал (Siberian Federal University. Сибирский федеральный университет, 2024-12)
      In this paper, our program is to obtain a ϕ-fixed point result along with some applications. The problem considered here is formulated by combining together several recent trends in metric fixed point theory and its ...

    • Optimization of Automatic Synthesis of Benzoxazole Phosphoramidate Oligonucleotides 

      Baranoskaya, Elizaveta E.; Poddubnyakova, Sofia A.; Lomzov, Alexander A.; Vasilyeva, Svetlana V.; Барановская, Елизавета Е.; Поддубнякова, Софья А.; Ломзов, Александр А.; Васильева, Светлана В. (Siberian Federal University. Сибирский федеральный университет, 2024-12)
      Phosphoramidate benzoazole oligonucleotides (PABAO) are a newly developed oligonu- cleotides derivatives that carrying internucleotide N-(benzoazole)-phosphoramidate moieties. They can be obtained by the classical method ...

    • Axisymmetric Ideal Fluid Flows Effectively not Being Tied to Vortex Zones 

      Vainshtein, Isaac I.; Вайнштейн, Исаак И. (Journal of Siberian Federal University. Сибирский федеральный университет, 2024-10)
      The paper formulates a model of axisymmetric flow of an ideal fluid with n effectively inviscid vortex zones, generalizing the well-known model of M. A. Lavrentiev on the gluing of vortex and potential flows in a plane ...

    • To the Question of the Closure of the Carpet 

      Troyanskaya, Elizaveta N.; Троянская, Елизавета Н. (Journal of Siberian Federal University. Сибирский федеральный университет, 2024-10)
      For a root system Φ, the set A = {Ar | r ∈ Φ} of additive subgroups Ar over commutative ring K is called a carpet of type Φ if commuting two root elements xr (t), t ∈ Ar and xs(u), u ∈ As, gives a result where each factor ...

    • Nonlinear Effect for Anisotropy of Charged Particle Pitch Angle Distribution at Geostationary Orbit 

      Smolin, Sergei V.; Смолин, Сергей В. (Journal of Siberian Federal University. Сибирский федеральный университет, 2024-10)
      The new phenomenological model of a prediction of perpendicular anisotropy index of charged particle pitch angle distribution at geostationary (geosynchronous) orbit (GEO) in the Earth’s magneto- sphere, and also in any ...

    • Secondary Destruction of Organic Coal-water Slurry Drops at Different Temperatures in a Gas Flow 

      Shebeleva, Anna A.; Shebelev, Alexander V.; Minakov, Andrey V.; Okrugina, Anastasia K.; Шебелева, Анна А.; Шебелев, Александр В.; Минаков, Андрей В.; Округина, Анастасия К. (Journal of Siberian Federal University. Сибирский федеральный университет, 2024-10)
      A computational study of the secondary destruction of a drop of organic water-coal fuel (OCWS) in a gas flow was carried out. For the first time, the influence of the temperature of an OCWF drop, which has non-Newtonian ...

    • Recovering Surface Fluxes on the Boundary of the Domain from Pointwise Measurements 

      Safonov, Egor I.; Pyatkov, Sergey G.; Parunov, Daniil A.; Сафонов, Егор И.; Пятков, Сергей Г.; Парунов, Даниил А. (Journal of Siberian Federal University. Сибирский федеральный университет, 2024-10)
      Inverse problems of recovering surface fluxes on the boundary of a domain from pointwise observations are considered. The prolbem is not well-posed in the Hadamard sense. Sharp conditions on the data ensuring existence ...