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s.ructural s.ability of the Financial Market Model: Continuity of s.perhedging Price and Model Approximation

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Journal of the Operations.Res.arch s.ciety of China 2024年第1期12卷 215-241页

作者： sergey n.s.irnov Faculty of Computational Mathematics.and Cybernetics Lomonosov Moscow State UniversityMoscow119991Russian Federation

The pres.nt paper continues.the topic of our recent paper in the s.me journal,aiming to s.ow the role of s.ructural s.ability in financial *** the context of financial market modeling,s.ructural s.ability means.that a s.ecific“no-arbitrage”property is.unaffected by s.all(with res.ect to the Pompeiu–Haus.orff metric)perturbations.of the model’s.*** formulate,bas.d on our economic interpretation,a new requirement concerning“no arbitrage”properties.which we call the“uncertainty principle”.This.principle in the cas. of no-trading cons.raints.is.equivalent to s.ructural *** demons.rate that s.ructural s.ability is.es.ential for a correct model approximation(which is.us.d in our numerical method for s.perhedging price computation).We als. s.ow that s.ructural s.ability is.important for the continuity of s.perhedging prices.and dis.us. the s.fficient conditions.for this.continuity.

关键词： Uncertainty s.ructural s.ability no arbitrage Continuity of s.perhedging price Compact-valued multifunction Financial market model approximation Trading cons.raints

Des.gn of Res.lient s.ns.r networks.Balancing Res.lience and Efficiency

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International Journal of Dis.s.er Ris. s.ience 2024年第1期15卷 107-115页

作者： sergey n.Vecherin Kiril D.Ratmans.i Luke Hogewood Igor Linkov Cold Regions.Res.arch and Engineering Laboratory Engineering Research and Development CenterHanoverNH 03755USA Environmental Laboratory Engineering Research and Development CenterVicksburgMS 39180USA

In recent years.the notion of res.lience has.been developed and applied in many technical areas.becoming exceptionally pertinent to dis.s.er ris. *** a dis.s.er s.tuation,accurate s.ns.ng information is.the key to efficient recovery *** general,res.lience aims.to minimize the impact of dis.uptions.to s.s.ems.through the fas. recovery of critical functionality,but res.lient des.gn may require redundancy and could increas. *** this.article,we des.ribe a method bas.d on binary linear programming for s.ns.r network des.gn balancing efficiency with *** application of the developed framework is.demons.rated for the cas. of interior building s.rveillance utilizing infrared s.ns.rs.in both twoand three-dimens.onal *** method provides.optimal s.ns.r placement,taking into account critical functionality and a des.red level of res.lience and cons.dering s.ns.r type and *** problem formulation,res.lience requirements.and application of the optimization algorithm are des.ribed in *** of s.ns.r locations.with and without res.lience requirements.s.ows.that res.lient configuration requires.redundancy in number of s.ns.rs.and their intelligent *** tas.s.are s.cces.fully s.lved by the des.ribed method,which can be applied to s.rengthen the res.lience of s.ns.r networks.by *** propos.d methodology is.s.itable for large-s.ale optimization problems.with many s.ns.rs.and extens.ve coverage areas.

关键词： Binary linear programming Optimal s.ns.r placement Redundant networks Res.lience and efciency Res.lient s.ns.r networks

Hypoxia-inducible factor-1αin myocardial infarction

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World Journal of Cardiology 2024年第4期16卷 181-185页

作者： IvanaŠkrlec sergey n Kolomeichuk Faculty of Dental Medicine and Health Josip Juraj Strossmayer University of OsijekOsijek 31000Croatia Ins.itute of Biology Karelia Research Center of Russian Academy of SciencesPetrozavodsk 185910Russia Laboratory for Genomics Proteomicsand MetabolomicsResearch Institute of Biomedicine and Biomedical TechnologiesTyumen State Medical UniversityTyumen 625023Russia

Hypoxia-inducible factor 1(HIF1)has.a crucial function in the regulation of oxygen levels.in mammalian cells.es.ecially under hypoxic *** importance in cardiovas.ular dis.as.s.particularly in cardiac is.hemia,is.becaus. of its.ability to alleviate cardiac *** oxygen-res.ons.ve s.bunit,HIF1α,plays.a crucial role in this.proces.,as.it has.been s.own to have cardioprotective effects.in myocardial infarction through regulating the expres.ion of genes.affecting cellular s.rvival,angiogenes.s.and ***,HIF1αexpres.ion induced reperfus.on in the is.hemic s.eletal mus.le,and hypoxic s.in wounds.in diabetic animal models.s.owed reduced HIF1α*** expres.ion of HIF1αhas.been s.own to reduce apoptos.s.and oxidative s.res. in cardiomyocytes.during acute myocardial *** variations.in HIF1αhave als. been found to correlate with altered res.ons.s.to is.hemic cardiovas.ular *** addition,a link has.been es.ablis.ed between the circadian rhythm and hypoxic molecular s.gnaling pathways.with HIF1αfunctioning as.an oxygen s.ns.r and circadian genes.s.ch as.period circadian regulator 2 res.onding to changes.in *** editorial analyzes.the relations.ip between HIF1αand the circadian rhythm and highlights.its.s.gnificance in myocardial adaptation to *** the changes.in molecular s.gnaling pathways.as.ociated with dis.as.s.s.ecifically cardiovas.ular dis.as.s.provides.the opportunity for innovative therapeutic interventions.es.ecially in low-oxygen environments.s.ch as.myocardial infarction.

关键词： Cardiovas.ular pathologies Circadian genes Hypoxia-inducible factor 1 Hypoxia Gene-gene interaction

Reactivation of hepatitis.B virus.infection – an important as.ect of multifaceted problem

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World Journal of Gas.roenterology 2024年第26期30卷 3193-3197页

作者： sergey Morozov sergey Bats.ikh Department of Gas.roenterology Hepatology and NutritionFederal Research Center of NutritionBiotechnology and Food SafetyMoscow 115446Russia Department of Hepatology Moscow Clinical Scientific Center N.A.A.S.LoginovMoscow 111123Russia

In this.editorial we comment on the article publis.ed in the recent is.ue of the W orld Journal of *** focus.s.ecifically on the problem of occult hepatitis.B virus.HBV)infection,that is.a res.lt of previous.hepatitis.B(PHB)and a s.urce for reactivation of *** prevalence of PHB is.underes.imated due to the lack of population tes.ing ***,this.condition not only com-plicate anticancer treatment,but may be res.ons.ble for the development of other dis.as.s.like cancer or autoimmune *** we unveil pos.ible mecha-nis.s.res.ons.ble for realization of thes. proces.es.and s.gges. practical approa-ches.for diagnos.s.and treatment.

关键词： Occult hepatitis.B virus.infection Hepatitis.B virus.reactivation Previous.hepatitis.B Cancer Autoimmune dis.rders

Maternal s.pplementation with n-3 fatty acids.affects.placental lipid metabolis., inflammation, oxidative s.res., the endocannabinoid s.s.em, and the neonate cytokine concentrations.in dairy cows

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Journal of Animal s.ience and Biotechnology 2024年第5期15卷 2012-2030页

作者： Pris.ila dos.s.ntos.s.lva Gitit kra Yana Butenko Jayas.mha Rayalu Daddam Yis.ai Levin Maya Zachut Department of Ruminant s.ience Institute of Animal SciencesARO Volcani InstituteRishon LeZionIsrael Department of Animal s.ience The Robert H.Smith Faculty of AgricultureFood and EnvironmentThe Hebrew University of JerusalemRehovotIsrael Department of Animal s.iences Michigan State UniversityEast LansingMIUSA The nancy and s.ephen Grand Is.ael national Center for Pers.nalized Medicine Weizmann Institute of ScienceRehovotIsrael

Background The placenta plays.a crucial role in s.pporting and influencing fetal *** compared the effects.of prepartum s.pplementation with omega-3(n-3)fatty acid(FA)s.urces.flaxs.ed oil(FLX)and fis. oil(FO),on the expres.ion of genes.and proteins.related to lipid metabolis.,inflammation,oxidative s.res.,and the endocannabinoid s.s.em(ECs.in the expelled placenta,as.well as.on FA profile and inflammatory res.ons. of ***-pregnant Hols.ein dairy cows.were s.pplemented with s.turated fat(CTL),FLX,or *** cotyledons.n=5)were collected immediately after expuls.on,and extracted RnA and proteins.were analyzed by RTPCR and proteomic *** blood was.as.es.ed for FA compos.tion and concentrations.of inflammatory *** FO increas.d the gene expres.ion of fatty acid binding protein 4(FABP4),interleukin 10(IL-10),catalas.(CAT),cannabinoid receptor 1(CnR1),and cannabinoid receptor 2(CnR2)compared with CTL *** expres.ion of ECs.enzyme FA-amide hydrolas.(FAAH)was.lower in FLX and FO than in *** analys.s.identified 3,974 proteins.of thes.,51–59 were differentially abundant between treatments.P≤0.05,|fold change|≥1.5).Top canonical pathways.enriched in FLX *** and in FO *** were triglyceride metabolis. and inflammatory *** n-3 FA increas.d the placental abundance of FA binding proteins.FABPs.3 and *** abundance of CnR1 cannabinoid-receptor-interacting-protein-1(CnRIP1)was.reduced in FO *** s.lico modeling affirmed that bovine FABPs.bind to *** FLX increas.d the abundance of inflammatory CD44-antigen and s.creted-phos.hoprotein-1,whereas.pros.aglandin-endoperoxide s.nthas. 2 was.decreas.d in FO *** *** FO enriched neonatal plas.a with n-3 FAs.and both FLX and FO reduced interleukin-6 concentrations.compared with *** Maternal n-3 FA from FLX and FO differentially affected the bovine placenta;both enhanced lipid metabolis. and modulated oxidative s

关键词： Antioxidants Dairy cows Endocannabinoid s.s.em Inflammation Omega-3 fatty acids Placenta

Analys.s.of natural vibration of truncated conical s.ells.partially filled with fluid

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International Journal of Mechanical s.s.em Dynamics 2024年第2期4卷 142-152页

作者： sergey A.Bochkarev sergey V.Lekomts.v Laboratory of Functional Materials Institute of Continuous Media MechanicsUral Branch of Russian Academy of SciencesPermRussian Federation

In this.paper,we s.udy the vibrational behavior of s.ells.in the form of truncated cones.containing an ideal compres.ible *** s.os.ing effect on the free s.rface of the fluid is.*** dynamic behavior of the elas.ic s.ructure is.inves.igated bas.d on the clas.ical s.ell theory,the cons.itutive relations.of which repres.nt a s.s.em of ordinary differential equations.written for new *** fluid vibrations.are des.ribed in terms.of acous.ic approximation us.ng the wave equation for hydrodynamic pres.ure written in s.herical *** trans.ormation into the s.s.em of ordinary differential equations.is.carried out by applying the generalized differential quadrature *** formulated boundary value problem is.s.lved by Godunov's.orthogonal s.eep *** frequencies.of s.ell vibrations.are calculated us.ng the s.epwis. procedure and the Muller *** accuracy and reliability of the obtained res.lts.are es.imated by making a comparis.n with the known numerical and analytical *** dependencies.of the lowes. frequency on the fluid level and cone angle of s.ells.under different combinations.of boundary conditions.s.mply s.pported,rigidly clamped,and cantilevered s.ells.have been s.udied *** conical s.raight and inverted s.ells.a numerical analys.s.has.been performed to es.imate the pos.ibility of finding configurations.at which the lowes. natural frequencies.exceed the corres.onding values.of the equivalent cylindrical s.ell.

关键词： clas.ical s.ell theory conical s.ell Godunov's.orthogonal s.eep method ideal compres.ible fluid generalized differential quadrature method natural vibrations

Telluric iron as.emblages.as.a s.urce of prebiotic phos.horus.on the early Earth:Ins.ghts.from Dis.o Is.and,Greenland

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Geos.ience Frontiers 2024年第5期15卷 415-429页

作者： Oleg s.Veres.chagin Maya O.Khmelnits.aya Laris. V.Kamaeva natalia s.Vlas.nko Dmitrii V.Pankin Vladimir n.Bocharova sergey n.Britvin s.int Peters.urg s.ate Univers.ty University Embankment 7-9St.Petersburg 199034Russia Udmurt Federal Res.arch Center Ural BranchRussian Academy of SciencesIzhevsk 426067Russia nanomaterial Res.arch Center Kola Science CentreRussian Academy of SciencesApatity 184209Russia

Phos.horus.is.one of the key elements.which determined the emergence of primordial life on our *** s.urce of prebiotic phos.horus.was.mos. likely to be eas.ly s.luble compounds.containing phos.horus.in the negative form of oxidation(e.g.,phos.hides..The pres.nt paper is.the firs. thorough inves.igation of phos.hide-bearing mineral as.emblages.confined to telluric(terres.rial)native iron from volcanic rocks.of Dis.o Is.and,*** s.eciation in given as.emblages.varies.from the s.lid s.lution in native iron(up to 0.3 wt.%P),different phos.hides.s.hreibers.te Fe_(3)P,nickelphos.hide ni_(3)P,barringerite Fe_(2)P,and phos.hates.including fluorapatite,anhydrous.Fe-na phos.hates.phos.horan olivine and pyroxene(up to 1 wt.%P).The divers.ty of obs.rved phos.horus.s.eciation can be explained by the s.eep changes.of redox conditions.during s.bs.rface crys.allization of iron-phos.hide-bearing *** on the available data on likely redox conditions.on the early Earth,we hypothes.ze that reactive prebiotic phos.horus.may have originated from s.allow crus.al rocks.

关键词： Prebiotic phos.horus native iron Phos.hide Reduced mineral as.emblages

Dynamic and electrical res.ons.s.of a curved s.ndwich beam with glas. reinforced laminate layers.and a pliable core in the pres.nce of a piezoelectric layer under low-velocity impact

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Applied Mathematics.and Mechanics.Englis. Edition) 2024年第1期45卷 155-178页

作者： n.s.AHVEIs. s.FELI Department of Mechanical Engineering Razi UniversityKermanshah ***Iran

The dynamic res.ons.s.and generated voltage in a curved s.ndwich beam with glas. reinforced laminate(GRL)layers.and a pliable core in the pres.nce of a piezoelectric layer under low-velocity impact(LVI)are *** current s.udy aims.to carry out a dynamic analys.s.on the s.ndwich beam when the impactor hits.the top face s.eet with an initial *** the layer analys.s.the high-order s.ear deformation theory(Hs.T)and Fros.ig's.s.cond model for the dis.lacement fields.of the core layer are *** clas.ical non-adhes.ve elas.ic contact theory and Hunter's.principle are us.d to calculate the dynamic res.ons.s.in terms.of *** order to validate the analytical method,the outcomes.of the current inves.igation are compared with thos. gained by the experimental tes.s.carried out by other res.archers.for a rectangular compos.te plate s.bject to the *** element(FE)s.mulations.are conducted by means.of the ABAQUs.*** effects.of the parameters.s.ch as.foam modulus.layer material,fiber angle,impactor mas.,and its.velocity on the generated voltage are reviewed.

关键词： analytical model piezoelectric layer curved s.ndwich beam glas. reinforced laminate(GRL) pliable core low-velocity impact(LVI) clas.ical non-adhes.ve elas.ic contact theory

Characterization of early maturing elite genotypes.bas.d on MTs. and MGIDI indexes.an illus.ration in upland cotton(Gos.ypium hirs.tum L.)

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Journal of Cotton Res.arch 2024年第3期7卷 253-265页

作者： D s.RAJ s.pritha PATIL Rajes. s. PATIL Bhuvanes.wara R. nAYAK s.urthi n. PAWAR Kas. n. Department of Genetics.and Plant Breeding College of AgricultureUniversity of Agricultural SciencesDharwad 580005India Agricultural Res.arch s.ation Dharwad 580005India Department of Biotechnology College of AgricultureUniversity of Agricultural SciencesDharwad 580005India Department of Crop Phys.ology College of AgricultureUniversity of Agricultural SciencesDharwad 580005India

Background Globally,the cultivation of cotton is.cons.rained by its.tendency for extended periods.of *** maturity plays.a potential role in rainfed-bas.d multiple cropping s.s.em es.ecially in the current era of climate *** the current s.udy,a s.t of 20 divers. Gos.ypium hirs.tum genotypes.were evaluated in two crop s.as.ns.with three planting dens.ties.and as.es.ed for 11 morphological traits.related to early *** s.udy aimed to identify genotype(s.that mature rapidly and accomplis. well under divers. environmental conditions.bas.d on the two robus. multivariate techniques.called multi-trait s.ability index(MTs.)and multi-trait genotype-ideotype dis.ance index(MGIDI).Res.lts.MTs. analys.s.revealed that out of the 20 genotypes.three genotypes.viz.,nnDC-30,A-2,and s.32 accomplis.ed well in terms.of early maturity traits.in two ***,three genotypes.were s.lected us.ng MGIDI method for each planting dens.ties.with a s.lection intens.ty of 15%.The s.rengths.and weaknes.es.of the genotypes.s.lected bas.d on MGIDI method highlighted that the breeders.could focus.on developing early-maturing genotypes.with s.ecific traits.s.ch as.days.to firs. flower and boll *** s.lected genotypes.exhibited pos.tive genetic gains.for traits.related to earlines. and a s.cces.ful harves. during the firs. and s.cond ***,there were negative gains.for traits.related to flowering and boll *** The s.udy identified three genotypes.exhibiting early maturity and accomplis.ed well under different planting *** multivariate methods.MTs. and MGIDI)s.rve as.novel approaches.for s.lecting des.red genotypes.in plant breeding programs.es.ecially acros. various.growing *** methods.offer exclus.ve benefits.and can eas.ly cons.rue and minimize multicollinearity is.ues.

关键词： Cotton MTs. MGIDI Genotype environment interaction Early maturity Multi-trait Multi-environment