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Positive solution. for some almost critical Brezis-n.ren.erg type problems in.boun.ed an. exterior domain.

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Acta Mathematica Sin.ca,En.lish Series 2024年

作者： Salomón.ALARCón.Pablo QUIJADA Departamen.o de Matemática Un.versidad Técn.ca Federico San.a María

We study the equation.Δu=|x|~αu(p_α~*+ε)+λ_ε|x|~βu in.Ω,un.er the con.ition.u=0 on.?Ω,where Ω is a smooth boun.ed domain.in.Rn.n. 5,which is symmetric respect to x1,x2,…,xn.n. con.ain. the origin.α>-2,-2 n.4,p_α~*=(n.2α+2)/(n.2),ε> 0 is a small parameter an. λ_ε> 0 depen.s on.ε,with λ_ε→ 0 as ε→ *** main.focus lies in.fin.in. positive solution. that take the form of a tower of bubbles of order α,exhibitin. con.en.ration.at the origin.as ε ten.s to ***,we exten. our study to the equation.Δu=|x|~αup_α~*-ε+λ_ε|x|~βu in.Rn. B1,where B1is the un.t ball cen.ered at the origin.un.er Dirichlet zero boun.ary con.ition.an. an.addition.l van.shin. con.ition.at *** this con.ext,we discover positive solution. that take the form of a tower of bubbles of order α,progressively flatten.n. as ε ten.s to zero.

关键词：

In.ider Attack Preven.ion.LAPUP—Lightweight Authen.ication.Protocol Usin. PUF

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Journ.l of Commun.cation. an. In.ormation.n.tworks 2024年第2期9卷 192-206页

作者： Siran.eevi Rajaman.ckam Satyan.rayan. Vollala n.Ramasubraman.an Departmen. of Computer En.in.erin. Government Polytechnic CollegeTiruchirappalli 620022India Departmen. of Computer Scien.e an. En.in.erin. Dr.Shyama Prasad Mukherjee International Institute of Information Technology-Naya RaipurChhattisgarh 493661India Departmen. of Computer Scien.e an. En.in.erin. National Institute of TechnologyTiruchirappalli 620015India

The in.redible progress in.techn.logies has dr.stically in.reased the usage of Web *** share their creden.ials like userid an. password or use their smart cards to get authen.icated by the application.*** cards are han.y to use,but they are susceptible to stolen.smart card attacks an. few other n.table security *** prefer to use Web application. that guaran.ee for security again.t several security attacks,especially in.ider attacks,which is *** of several existin. schemes prove the security pitfalls of the protocols from preven.in. security attacks,specifically in.ider *** paper in.roduces LAPUP:a n.vel lightweight authen.ication.protocol usin. physically un.lon.ble fun.tion.PUF)to preven. security attacks,prin.ipally in.ider *** PUFs are used to gen.rate the security keys,challen.e-respon.e pair(CRP)an. hardware sign.ture for design.n. the *** tran.mitted messages are shared as hash values an. en.rypted by the keys gen.rated by *** messages are devoid of all possible attacks executed by an. attacker,in.ludin. in.ider *** is also free from stolen.verifier attacks,as the databases are secured by usin. the hardware sign.ture gen.rated by *** an.lysis of the protocol exhibits the stren.th of LAPUP in.preven.in. in.ider attacks an. its resistan.e again.t several other security *** evaluation.results of the commun.cation.an. computation.costs of LAPUP clearly shows that it achieves better performan.e than.existin. protocols,despite providin. en.an.ed security.

关键词： physically un.lon.ble fun.tion.PUF) in.iderattacks authen.ication.eyman.gemen.server(AKMS) security

Effect of a n.trition.Education.In.erven.ion.on.Food Safety Kn.wledge, Attitudes an. Practices of Mothers of Childr.n.un.er 5 Years in.the Peri-Urban.Areas of Bobo-Dioulasso: Before an. after Study

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Food an. n.trition.Scien.es 2024年第5期15卷 401-420页

作者： Alain.Hien.Jérome W. Somé Olivier O. Sombié Isidore Traoré Augustin.n. Zeba Georges An.cet Ouedr.ogo Rolan. n.g-Tiero Meda In.titute of Health Scien.es Nazi Boni University Bobo-Dioulasso Burkina Faso n.tion.l In.titute of Public Health Muraz Center Bobo-Dioulasso Burkina Faso Research an. Teachin. Laboratory in.An.mal Health an. Biotechn.logy Nazi Boni University Bobo-Dioulasso Burkina Faso n.tion.l Cen.er for Scien.ific an. Techn.logical Research/In.titute for Health Scien.es Research Ouagadougou Burkina Faso n.tion.l Cen.er for Scien.ific an. Techn.logical Research/In.titute for Health Scien.es Research Western Regional Directorate Bobo-Dioulasso Burkina Faso Public Health n.trition.Un.t Department of Public Health and Primary Care Ghent University Ghent Belgium

Backgroun.: This study assessed the effect of a n.trition.education.in.erven.ion. This in.erven.ion.aimed to improve the kn.wledge, attitudes, an. practices of mothers on.food safety in.the peri-urban.areas of Bobo-Dioulasso in.Burkin. Faso. Methods: A total of 243 mothers of childr.n.un.er 5 years in.the peri-urban.of Bobo-Dioulasso were admin.stered the FAO question.aire for food safety kn.wledge, attitudes, an. practices assessmen. durin. two cross-section.l surveys, before an. after the in.erven.ion. in.Jan.ary an. October 2017. The in.erven.ion.in.luded two compon.n.s con.istin. of a theoretical phase (coun.ellin. an. discussion. an. cookin. demon.tration. implemen.ed for ten.mon.hs. To accoun. for the before-an.-after design.of the study, the Mcn.mar’s test was used to assess the effect of the in.erven.ion.on.food safety KAP of mothers of childr.n.un.er 5 years. Results: The mean.age of mothers was 29 ± 6.2 years an. 50.6% of them were between.20 an. 29 years old. On. for kn.wledge (cookin. thoroughly with, p-value = 0.0001) an. an.ther for attitudes (perceived ben.fits of reheatin. leftovers before eatin. them, p-value = 0.0001), sign.fican.ly in.reased after the in.erven.ion. In.terms of food safety practices, all the in.icators (clean.n. of dirty surfaces, plates an. uten.ils an. storage of perishable foods) sign.fican.ly in.reased (all p = 0.0001 Con.lusion. This study provided some eviden.e of an.effective n.trition.education.in.erven.ion.for improvin. matern.l KAP on.food safety for their child’s feedin..

关键词： n.trition.Education.In.erven.ion Kn.wledge Attitudes an. Practices Food Safety Mothers of Childr.n.un.er 5 Years Burkin. Faso

Alpha7 n.cotin.c receptors as poten.ial theran.stic targets for experimen.al stroke

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n.ural Regen.ration.Research 2024年第5期19卷 939-940页

作者： Maider Garbizu Laura Aguado Abraham Martín Achucarro Basque Cen.er for n.uroscien.e LeioaSpain CIC biomaGUn. Basque Research and Technology AllianceSan SebastianSpain Ikerbasque Basque Foun.ation.for Scien.e BilbaoSpain

In.lammatory reflex an. cholin.rgic an.i-in.lammatory pathway:In.ate immun. system triggers a local in.lammatory respon.e followin. an.in.ury or a pathogen.***,this in.lammatory respon.e is limited by rapid,localized,an. adaptive an.i-in.lammatory respon.es which are crucial for main.ain.n. ***,the loss of these respon.es con.erts a limited an. protective in.lammatory respon.e in.o an.excessive an. harmful ***-in.lammatory respon.es are in.egrated in.o the cen.ral n.rvous system,sin.e the cen.ral n.rvous system accumulates in.ormation.about harmful even.s,activates defen.es,an. builds memory for *** the same time,it has been.demon.trated that hypothalamic n.uron.l sign.lin. can.be altered by in.lammation.in.peripheral ***,immun. cells release n.uropeptides an. n.urotran.mitters such as acetylcholin.(ACh),the main.n.urotran.mitter of the parasympathetic auton.mic n.rvous system,eviden.in. the commun.cation.between.the immun. an. n.rvous systems(Tracey,2002).

关键词： protective in.asion Alpha

Clin.cal profile an. outcomes in.very elderly patien.s with atrial fibrillation.an.icoagulated with rivaroxaban. data from the EMIR study

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Journ.l of Geriatric Cardiology 2024年第7期21卷 723-732页

作者： Fran.isco Marín.Man.el An.uita Sán.hez Iñaki Lekuon. Marcelo San.artín.Fern.n.dez Viven.io Barrios Carlos Perez Muñoz Juan.Cosín.Sales Alejan.0} IPérez Cabeza Van.sa Roldán.Schillin. Carles Rafols Priu Esteban.Oren.s-Piñero María Asun.ión.Es-teve-Pastor Departmen. of Cardiology Hospital Clínico Universitario Virgen de la ArrixacaIMIB-ArrixacaUniversity of MurciaCIBERCVMurciaSpain Departmen. of Cardiology Hospital Reina Sofía CórdobaIMIBICUniversity of CordobaCIBERCVCórdobaSpain Hospital Galdakao-Usan.olo BizkaiaSpain Departmen. of Cardiology Hospital Uni-versitario Ramony CajalCIBERCVMadridSpain Departmen. of Cardiology University Hospital Ramóny CajalAl-caláUniversityMadridSpain Medical Cen.er La Capillita Sanlúcar de Barrameda.Private cardiology clinicJerez de la FronteraSpain Departmen. of Cardiology Hospital Arnau de VilanovaValenciaSpain Departmen. of Car-diology Virgen de la Victoria University HospitalCIBERCV.MalagaSpain Departmen. of Haematology Hospital Clínico Universitario Virgen de la ArrixacaUniversity of MurciaMurciaSpain Departmen. of Medical Affairs Bayer HispaniaBarcelonaSpain Departmen. of Biochemistry an. Molecular Biology-A University of MurciaMurciaSpain

Objectives To an.lyze the clin.cal profile,adequacy of treatmen. with rivaroxaban.an. outcomes in.octogen.rian. with atrial(AF),takin. rivaroxaban.in.clin.cal *** Out of 1433 patien.s,453(31.6%)were octogen.rian. at *** to youn.er patien.s,octogen.rian. had more comorbidities,higher CHA2DS2-VASc(4.5±1.3vs.3.0±1.4;Pn. HAS-BLED scores(2.0±1.0vs.1.4±1.0;Pn.was adequately prescribed in.83.4%of patien.s,but more frequen.ly in.the youn.er population.71.1%vs.89.1%;P=0.039).After a mean.follow-up of 2.2±0.6 years,an.ual rates of stroke+systemic embolism+tran.ien. ische-mic attack,MACE,cardiovascular death an. major bleedin. were 1.03%,1.24%,1.03%an. 1.75%,respectively,in.octogen.rian.*** for progressive heart failure death an. major bleedin.,rates of outcomes in.octogen.rian. were similar com-pared to youn.er *** octogen.rian.,the con.omitan. use of an.iplatelet agen.s an. n.n.severe demen.ia were in.epen.-en.ly associated with the developmen. of ischemic stroke,whereas previous coron.ry revascularization.an. heart failure with an. higher HAS-BLED score with major ***,Con.lusion. In.clin.cal practice,aroun. on. third of patien.s takin. rivaroxaban.are *** patien.s have man. comorbidities an. a high thromboembolic *** that,rates of adverse even.s remain.*** is adequately pre-scribed in.the majority of octogen.rian..

关键词： patien.s atrial bleedin.

Solar-assisted photocatalytic water splittin. usin. defective UiO-66 solids from modulated syn.hesis

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n.n. Research 2024年第5期17卷 4134-4150页

作者： Celia M.Rueda-n.varro María Cabrero-An.on.n. Paula Escamilla Valen.ín.Díez-Caban.s Don. Fan.Pedr. Atien.ar Belén.Ferrer Ign.cio Vayá Guillaume Maurin.Herme G.Baldoví Sergio n.valón Departamen.o de Química Universitat Politècnica de ValènciaCamino de Vera s/nValencia 46022Spain In.tituto de Cien.ia Molecular(ICMOL) Universitat de ValènciaPaterna 46980Spain ICGM Univ.MontpellierCNRSENSCMMontpellier34095France In.tituto de Tecn.logía Química(UPV-CSIC) Universitat Politècnica de ValènciaAvenida de los Naranjos s/nValencia 46022Spain

Metal-organ.c frameworks(MOFs)are attractin. in.reasin. in.erests as photocatalysts for solar-dr.ven.hydr.gen.production.from *** paper reports on.a comparative study of usin. either acetic acid(AA)or trifluoroacetic acid(TFA)as the represen.ative UiO-66 organ.c modulators for syn.hesizin. visible light respon.ive UiO-66(Zr)-X(X:n._(2) or n._(2))photocatalysts for water *** results show that photocatalytic hydr.gen.gen.ration.from a water/methan.l mixture can.be improved by varyin. the n.ture an. amoun. of the modulator employed to prepare the differen. UiO-66(Zr)-X(X:n._(2) or n._(2))solid ***-66(Zr)-n._(2) was the most active photocatalyst,followed by UiO-66(Zr)-n._(2),both prepared with 12 equivalen.s of AA with respect to the organ.c *** UiO-66(Zr)-n._(2) solid was more active than.the paren. MOF in.photocatalytic overall water splittin.(OWS)(H_(2) an. O_(2) production.of 450 an. 160μmol·g^(-1),respectively,in.5 h;apparen. quan.um yield(AQY)at 400 n. of 0.06%)in.the absen.e of methan.l an. compares favourably with an.logous *** on.the photocatalytic activity of the most active solids of both series was obtain.d by mean. of a series of techn.ques,in.ludin. ultraviolet-visible(UV-vis)diffuse reflectan.e,X-ray photoelectron.spectroscopy(XPS),laser flash photolysis(LFP),electron.spin.reson.n.e(ESR),photolumin.scen.e an. photoelectrochemical measuremen.s together with den.ity fun.tion.l theory(DFT)*** results showed that organ.c acid modulators can.be used to en.an.e the photocatalytic activity of missin. lin.er UiO-66 defective materials in.solar-powered water splittin..

关键词： heterogen.ous photocatalysis metal-organ.c frameworks(MOFs) UiO-66 materials carboxylic acid modulators water splittin. solar light

Symmetry quan.ification.an. segmen.ation.in.STEM imagin. through Zern.ke momen.s

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Chin.se Physics B 2024年第8期33卷 39-48页

作者： Jiadon. Dan.Chen. Zhan. 赵晓续 n.Duan. Loh Departmen. of Biological Scien.es National University of SingaporeSingapore Cen.er for Bioimagin. Scien.es(CBIS) National University of SingaporeSingapore Departmen. of Physics National University of SingaporeSingapore School of Materials Scien.e an. En.in.erin. Peking UniversityBeijing 100871China

We presen. a method usin. Zern.ke momen.s for quan.ifyin. rotation.l an. reflection.l symmetries in.scan.in. tran.mission.electron.microscopy(STEM)images,aimed at improvin. structural an.lysis of materials at the atomic *** techn.que is effective again.t common.imagin. n.ises an. is poten.ially suited for low-dose imagin. an. iden.ifyin. quan.um *** showcase its utility in.the un.upervised segmen.ation.of polytypes in.a twisted bilayer TaS_(2),en.blin. accurate differen.iation.of structural phases an. mon.torin. tran.ition. caused by electron.beam *** approach en.an.es the an.lysis of structural variation. in.crystallin. materials,markin. a n.table advan.emen. in.the characterization.of structures in.materials scien.e.

关键词： scan.in. tran.mission.electron.microscopy(STEM) symmetry segmen.ation

Hard life for son. in.the n.st?Sex-depen.en. offsprin. mortality in.Great Tits in.urban.an. forest areas

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Avian.Research 2024年第1期15卷 91-97页

作者： n.ra Agh Hen.iett An.a Dalvári Krisztián.Szabó Ivett Pipoly An.0}s Liker HUn.REn.PE Evolution.ry Ecology Research Group University of PannoniaH-8200VeszpremPf.1158.Hungary Behavioral Ecology Research Group Center for Natural SciencesUniversity of PannoniaH-8200Pf.1158.VeszpremHungary Molecular Ecology Research Group Department of EcologyUniversity of Veterinary Medicine BudapestH-1400Pf.2.BudapestHungary Syn.ab Hun.ary Ltd. H-1211Weiss Manfr´ed Str.5-7BudapestHungary

Sex-biased mortality can.occur in.birds durin. developmen.,for example due to sexual differen.es in.en.rgy requiremen. an./or en.iron.en.al sen.itivity,or the effects of sex hormon.s or sex differen.es in.the expression.of mutation. lin.ed to sex *** exten. of sex-bias in.mortality may also be related to en.iron.en.al con.ition. that in.luen.e offsprin. developmen. an. *** areas often.provide poorer con.ition. for n.stlin. developmen. resultin. in.higher offsprin. mortality compared to n.tural areas,which may accelerate sex differen.es in.offsprin. mortality in.*** test this hypothesis,we examin.d the sex ratio of dead offsprin. in.Great Tits(Parus major),usin. 427 samples of un.atched eggs an. dead n.stlin.s collected in.two urban.an. two forest sites between.2013 an. *** ratio of males in.the whole sample of dead offsprin.(56.9%)was sign.fican.ly higher than.expected by an.1:1 ratio,an. the stron.est sex biases were detected in.urban.areas(57.6%males)an. in.youn. n.stlin.s(n. did n.t differ sign.fican.ly amon. study sites an. between.offsprin. developmen.al stages.29.3%of un.atched eggs con.ain.d a visible embryo,an. the proportion.of embryo-con.ain.n. un.atched eggs did n.t differ sign.fican.ly between.urban.an. forest study *** results suggest male-biased offsprin. mortality in.Great Tits,an. highlight the n.ed of large datasets to detect subtle differen.es between.habitats an. developmen.al stages.

关键词： Great Tit Urban.zation n.stlin. mortality Sex related differen.es

In.situ study of the microstructure evolution.durin. ten.ion.of a Mg-Y-Zn.Al alloy processed by rapidly solidified ribbon.con.olidation.techn.que

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Journ.l of Magn.sium an. Alloys 2024年第5期12卷 2024-2040页

作者： Jen. Gubicza Kristián.Máthis Péter n.gy Péter Jen.i Zoltán.Hegedus An.0}a Farkas Jozef Vesely Shin.ichi In.ue Daria dr.zden.o Yoshihito Kawamura Departmen. of Materials Physics Faculty of ScienceEotvos Loránd UniversityPázmány P.sétány 1/ABudapest H-1117Hungary Departmen. of Physics of Materials Faculty of Mathematics and PhysicsCharles UniversityKe Karlovu 512116 Praha 2Czech Republic Deutsches Elektron.n.Syn.hrotron.DESY Notkestr.85Hamburg 22603Germany Magn.sium Research Cen.er Kumamoto University2-39-1 KurokamiChuo-kuKumamoto 860-8555Japan

Mg-Y-Zn.Al alloys processed by rapidly solidified ribbon.con.olidation.RSRC)techn.que exhibit an.exception.l mechan.cal performan.e in.icatin. promisin. application.*** material has a bimodal microstructure con.istin. of fin. recrystallized an. coarse n.n.recrystallized grain. with solute-rich stackin. faults formin. cluster arran.ed layers(CALs)an. n.n.plates(CAn.Ps),or complete lon. period stackin. ordered(LPSO)*** order to reveal the deformation.mechan.sms,in.situ syn.hrotron.X-ray diffraction.lin. profile an.lysis was employed for a detailed study of the dislocation.arran.emen. created durin. ten.ion.in.Mg-0.9%Zn.2.05%Y-0.15%Al(at%)*** un.overin. the effect of the in.tial microstructure on.the mechan.cal performan.e,addition.l samples were obtain.d by an.ealin. of the as-con.olidated specimen.at 300 an. 400℃ for 2 *** heat treatmen. at 300℃ had n. sign.fican. effect on.the in.tial microstructure,its evolution.durin. ten.ion.an.,thus,the overall deformation.behavior un.er ten.ile *** the other han.,an.ealin. at 400℃ resulted in.a sign.fican. in.rease of the recrystallized grain. fraction.an. a decrease of the dislocation.den.ity,leadin. to on.y min.r degradation.of the mechan.cal *** maximum dislocation.den.ity at the failure of the samples correspon.in. to the plastic strain.of 10-25% was estimated to be about 16-20×10^(14)m^(-2).The diffraction.profile an.lysis in.icated that most dislocation. formed durin. ten.ion.were of n.n.basal an. pyramidal types,what was also in.agreemen. with the Schmid factor values revealed in.epen.en.ly from orien.ation.*** was also shown.that the dislocation.in.uced Taylor harden.n. was much lower below the plastic strain.of 3% than.above this value,which was explain.d by a model of the in.eraction.between.prismatic dislocation. an. CAn.Ps/LPSO plates.

关键词： Mg-Zn.Y-Al alloy Lon. period stackin. ordered(LPSO)phase Cluster arran.ed n.n.plates(CAn.Ps) An.ealin. Ten.ion Dislocation.den.ity Harden.n.