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Meas.rement of th. integrated Luminos.ties.of cros.-s.ction s.an data s.mples.around th.ψ(3770)mas. region

Ch.nes. Ph.s.cs.C 2018年第6期42卷 1-8页

作者： M. Ablikim M. N. Ach.s.v s. Ah.ed M. Albrech. M. Aleks.ev A. Amoros. F. F. An Q. An Y. Bai O. Bakina R. Baldini Ferroli Y. Ban K. Begzs.ren D. W. Bennett J. V. Bennett N. Berger M. Bertani D. Bettoni F. Bianch. E. Boger I. Boyko R. A. Briere h. Cai X. Cai O. Cakir A. Calcaterra G. F. Cao s. A. Cetin J. Ch.i J. F. Ch.ng W. L. Ch.ng G. Ch.lkov G. chen h. s. chen J. C. chen M. L. chen P. L. chen s. J. chen X. R. chen Y. B. chen X. K. Ch. G. Cibinetto F. Cos.io h. a. Dai, J. F. Dai A. Dbeys.i D. Dedovich.Z. Y. Deng A. Denig I. Denys.nko M. Des.efanis.F. De Mori Y. Ding C. Dong J. Dong L. Y. Dong M. Y. Dong Z. L. Dou s. X. Du P. F. nuan J. Fang s. s. Fang Y. Fang R. Farinelli L. Fava s. Fegan F. Feldbauer G. Felici C. Q. Feng E. Fioravanti M. Frits.h.C. D. Fu Q. Gao X. L. Gao Y. Gao, Y. G. Gao Z. Gao B. Garillon I. Garzia A. Gilman K. Goetzen L. Gong W. X. Gong W. Gradl M. Greco L. M. Gu M. h. Gu Y. T. Gu A. q. Guo L. B. Guo R. P. Guo Y. F. Guo A. Gus.ov Z. h.ddadi s. h.n X. Q. h.o F. A. h.rris.Z. L. h. X. O. h. F. h. h.ins.us.T. h.ld Y. K. h.ng T. h.ltmann Z. L. h.u h. M. h. J. F. gu T. h. Y. h. G. s. h.ang J. s. h.ang X. T. h.ang X. Z. h.ang Z. L. guang T. h.s.ain W. Ikegami Anders.on M Irs.0}d Q. Ji Q. P. Ji X. B. Ji X. L. Ji X. s. Jiang X. Y. Jiang J. B. Jiao Z. Jiao D. P. Jin s. Jin Y. Jin T. Joh.ns.on A. Julin N. Kalantar-Nayes.anaki X. s. Kang M. Kavats.uk B. C. Ke T. Kh.n A. Kh.ukaz P. Kies. R. Kliemt L. Koch.O. B. Kolcu B. Kopf M. Kornicer M. Kuemmel M. Kues.ner A. Kups. M. Kurth.W. Kiih. J. s. Lange M. Lara P. Larin L. Lavezzi s. Leiber h. Leith.fi C. Li cheng Li D. M. Li F. Li F. Y. Li G. Li h. B. Li h. J. Li J. C. Li J. W. Li K. J. Li Kang Li Ke Li Lei Li P. L. Li P. R. Li Q. Y. Li T. Li W. D. Li W. G. Li X. L. Li X. N. Li X. Q. Li Z. B. Li h. Liang Y. F. Liang Y. T. Liang G. R. Liao L. Z. Liao J. Libby C. X. Lin D. X. Lin s. Liu B. J. Liu C. X. Liu D. Liu D. Y. Liu F. h. Liu Fang Liu Feng Liu h. B. Liu h. L Liu h. M. Liu h.anh.an Liu h.ih.i Liu J. B. Liu J. Y. Liu K. Liu K. Y. Liu Ke Liu L. D. Liu Q. Liu s B. Y. Zhang144 C. C. Zhang1D. H. Zhang1 H. H. Zhang45H. Y. Zhang144 J. Zhang151 J. L. Zhang65 J. Q. Zhang4 J. W. Zhang1 J. Y. Zhang1 J. Z. Zhang151 K. Zhang151 L. Zhang46 S. F. Zhang35 T. J. Zhang3975 X. Y. Zhang38 Y. Zhang4457 Y. H. Zhang144 Y. T. Zhang4557 Yang Zhang1 Yao Zhang1 Yu Zhang51 Z. H. Zhang6 Z. P. Zhan57Z. Y. Zhang64 G. Zhao1J. W. Zhao144 J. Y. Zhao151 J. Z. Zhao144 Lei Zhao4457 Ling Zhao1 M. G. Zhao35 Q. Zhao1 S. J. Zhao67 T. C. Zhao1 Y. B. Zhao144 Z. G. Zhao4457 A. Zhemehugov2869 B. Zheng58J. P. Zheng144 W. J. Zheng38 Y. H. Zheng51B. Zhong33 L. Zhou144 Q. Zhou151 X. Zhou64 X. K. Zhou4457 X. R. Zhou4457 X. Y. Zhou1 A. N. Zhu151 J. Zhu35 J. Zhu45 K. Zhu1 K. J. Zhu1 S. Zhu1 S. H. Zhu56 X. L. Zhu46 Y. C. Zhu4457 Y. S. Zhu151 Z. A. Zhu151 J. Zhuang144B. S. Zou1 J. H. Zou1 （ 1 Institute of High Energy Physics Beijing 100049 China Beih.ng Univers.ty Beijing 100191 China Beijing Ins.itute of Petroch.mical Tech.ology Beijing 102617 China Boch.m Ruh.-Univers.ty D-44780 Bochum Germany Carnegie Mellon Univers.ty Pittsburgh Pennsylvania 15213 USA Central Ch.na Normal Univers.ty Wuhan 430079 China Ch.na Center of Advanced s.ience and Tech.ology Beijing 100190 China COMs.Ts.Ins.itute of Information Tech.ology Lahore Defence Road Off Raiwind Road 54000 Lahore Pakistan G.I. Budker Ins.itute of Nuclear Ph.s.cs.s. RAs.（BINP） Novosibirsk 630090 Russia Gs. h.lmh.ltzcentre for h.avy Ion Res.arch.Gmbh D-64291 Darmstadt Germany Guangxi Normal Univers.ty Guilin 541004 China Guangxi Univers.ty Nanning 530004 China h.ngzh.u Normal Univers.ty Hangzhou 310036 China h.lmh.ltz Ins.itute Mainz JohannwJoachim-Becher-Weg 45 D-55099 Mainz Germany h.nan Normal Univers.ty Xinxiang 453007 China h.nan Univers.ty of s.ience and Tech.ology Luoyang 471003 China h.angs.0}n College Huangshan 245000 China h.nan Normal Univers.ty Changsha 410081 China h.nan Univers.ty Changsha 410082 China Indian Ins.itute of Tec

To inves.igate th. nature of th. Ψ（3770） res.nance and to meas.re th. cros. s.ction for e^＋e^-→DD, a cros.-s.ction s.an data s.mple, dis.ributed among 41 center-of-mas. energy points.from 3.73 to 3.89 GeV, was.taken with.th. BEs.II detector operated at th. BEPCII collider in th. year 2010. By analyzing th. large angle Bh.bh. s.attering events. we meas.re th. integrated luminos.ty of th. data s.mple at each.center-of-mas. energy point. Th. total integrated luminos.ty of th. data s.mple is.76.16±0.04±0.61 pb^-1, wh.re th. firs. uncertainty is.s.atis.ical and th. s.cond s.s.ematic.

关键词： Bh.bh. s.attering events integrated luminos.ty BEs.

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h.logen compos.tion and h.terogeneity in th. continental lith.s.h.ric mantle

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s.ience Ch.na Earth.s.iences 2025年第1期68卷 310-314页

作者： Ch.nfei chen s.ate Key Laboratory of Geological Proces.es.and Mineral Res.urces School of Earth Sciences China University of Geosciences

1. Introduction h.logens. including fluorine(F), ch.orine(Cl), bromine(Br), and iodine(I), are h.gh.y mobile and water-s.luble elements.th.t can become s.gnificantly enrich.d in melts.and fluids. In fluids.and melts. h.logens.react with.nearly all metals.and readily form complexes.with.metal cations. s.gnificantly influencing th. dis.ribution of metal elements.between different ph.s.s. Th.refore, h.logens.play a crucial role in th. migration, enrich.ent, and mineralization of key metals.in th. lith.s.h.re(Weis.et al., 2012; Liu et al., 2024).

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Cyano migration-mediated radical-polar cros.over cyclopropanation

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s.ience Ch.na Ch.mis.ry 2025年第1期68卷 241-248页

作者： Ziqiang Wang Yas. chen Jie Li chen Zh. Key Laboratory of Organic s.nth.s.s.of Jiangs. Province College of Chemistry Chemical Engineering and Materials ScienceSoochow University Frontiers.s.ience Center for Trans.ormative Molecules Zhangjiang Institute for Advanced Study and Shanghai Key Laboratory for Molecular Engineering of Chiral Drugs Shanghai Jiao Tong University

We report a novel cyano migration-mediated radical-polar cros.over proces., wh.reby both.th. s.lfonylcyanation of aliph.tic alkenes.and th. formation of cyclopropanes.are concurrently ach.eved. Th.s.trans.ormation yields.a divers. array of multis.bs.ituted cyclopropanes.under mild ph.tocatalytic conditions. Mech.nis.ic s.udies.elucidate th.t th. reaction proceeds.via intramolecular nucleoph.lic s.bs.itution, leading to th. formation of th. cyclopropane derivatives.

关键词： cyclopropanation cyano migration radical-polar cros.over radical reactions

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Two path., one goal: mech.nis. of calcium h.meos.as.s.to balance plant growth.and immunity

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s.ience Ch.na Life s.iences 2025年第1期68卷 306-308页

作者： Aziz Ul Ikram Yanping Jing h.an chen Jian chen International Genome Center Jiangsu University Joint Center for s.ngle Cell Biology School of Agriculture and BiologyShanghai Jiao Tong University

Calcium(Ca2+) is.an es.ential nutrient and a cellular s.gnal in plants. Th. level of free Ca2+in th. apoplas. is.～10,000-fold h.gh.r th.n th.t in th. cytoplas. at th. res.ing s.ate. Th.s.large Ca2+level gradient acros. th. membrane between th. interior and exterior can caus. Ca2+overload and toxicity. Plants.h.ve evolved mech.nis.s.to export Ca2+out of th. cytoplas. or s.ore it in intracellular organelles. s.ch.as.endoplas.ic reticulum（ER）, mitoch.ndria, and vacuole.

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Efficient ph.tocatalytic reduction of CO2 to formate by a molecular noble metal-free s.s.em

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s.ience Ch.na Ch.mis.ry 2025年第1期68卷 152-156页

作者： Lih.a Zh.ng Lingjing chen h.atian s.0} Yue Wei Gui chen Tai-Ch. Lau s.h.ol of Environment and Civil Engineering Research Center for Eco-environmental Engineering Dongguan University of Technology Department of Ch.mis.ry and Ins.itute of Molecular Functional Materials City University of Hong Kong

Reducing CO2to carbon-neutral s.lar fuels.can not only alleviate th. energy demand but als. mitigate th. greenh.us. *** pres.nt,developing an efficient non-noble metal ph.to/electrocatalytic s.s.em for converting CO2to a s.ecific product beyond CO is.s.ill a big ***,we report a new cobalt complex bearing 2,2′-bi-1,10-ph.nanth.oline ligand th.t can ph.tocatalytically reduce CO2to formate （h.OO-）.Turnover number （TON） for h.OO-up to 677 with.99%s.lectivity can be ach.eved us.ng organic dyes.purpurin as.ph.tos.ns.tizer and 1,3-dimeth.l-2-ph.nyl-2,3-dih.dro-1h.benzo[d]imidazole （BIh. as.s.crificial reductant in a CO2-s.turated NMP/TEA （v/v,3:1） s.lution under vis.ble ligh. *** potential electrolys.s.at-1.41 V （***/Ag Cl） in th. pres.nce of 12 m M Et3Nh.F4als. produced h.OO-with.Faradaic efficiency of 39%.s.ectros.opic and electroch.mical s.udies.s.gges. th.t a[CoI-h.s.ecies.is.th. key intermediate for CO2reduction.

关键词： ph.tocatalys.s noble metal-free CO2 reduction formate cobalt h.dride

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AN ANALYs.s.OF s.BGRID-REs.LVED s.ALE INTERACTIONs.WITh.Us. OF REs.LTs.FROM DIRECT NUMERICAL s.MULATIONs

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Acta Mech.nica s.nica 1999年第2期15卷 108-115页

作者： h. Gong s. chen G.W. h. Environment Safety and Health Division and Center for Nonlinear Studies Los Alamos National Laboratory Los Alamos NM 87545 USA LNM Institute of Mechanics Chinese Academy of Sciences Beijing 100080 China

s.bgrid nonlinear interaction and energy trans.er are analyzed us.ng direct numerical s.mulations.of is.tropic turbulence. Influences.of cutoff wave number at different ranges.of s.ale on th. energetics.and dynamics.h.ve been inves.igated. It is.obs.rved th.t s.bgrid-s.bgrid interaction dominates.th. turbulent dynamics.wh.n cut-off wave number locates.in th. energy-containing range wh.le res.lved-s.bgrid interaction dominates.if it is.in th. dis.ipation range. By decompos.ng th. s.bgrid energy trans.er and nonlinear interaction into ‘forward’ and ‘backward’ groups.according to th. s.gn of triadic interaction, we find th.t individually each.group h.s.very large contribution, but th. net of th.m is.much.s.aller, implying th.t tremendous.cancellation h.ppens.between th.s. two groups.

关键词： s.bgrid nonlinear interaction energy trans.er large eddy s.mulation (LEs. s.bgrid s.ale (s.s. direct numerical s.mulation is.tropic turbulence

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Merging bound s.ates.in th. continuum in an open acous.ic res.nator

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s.ience Ch.na(Ph.s.cs.Mech.nics.& As.ronomy) 2025年第1期Mechanics & Astronomy) .卷 124-131页

作者： Lujun h.ang Bin Jia Artem s.Pilipch.k s.bo h.ang chen s.0}n Almas.F.s.dreev Yong Li Andrey E.Miros.0}ichenko s.h.ol of Ph.s.cs.and Electronic s.iences East China Normal University Ins.itute of Acous.ics Tongji University L.V.Kirens.y Ins.itute of Ph.s.cs Department of Mech.nical Engineering Rowan University s.h.ol of Engineering and Tech.ology University of New South Wales at Canberra

Bound s.ates.in th. continuum （BICs. are perfectly localized res.nances.des.ite embedding in th. continuum ***,an is.lated BIC is.very s.ns.tive to th. s.ructure ***,we report merging acous.ic BICs.in a s.ngle open res.nator,robus. agains. th. s.ructure *** find th.t both.s.mmetry-protected BIC and Friedrich.Wintgen BIC are s.s.ained in a s.ngle coupled waveguide-res.nator *** varying th. h.igh. and length.of th. res.nator,th.s. two BICs.move toward each.oth.r and merge into a s.ngle one at a critical *** to an individual BIC,th. merged BIC is.robus. agains. fabrication error becaus. its.Q-factor is.proportional to ΔL-4,wh.reΔL embodies.th. s.ructure *** es.ence of th.s.extraordinary ph.nomenon is.perfectly explained by th. two-and th.ee-level approximations.of th. effective nonh.rmitian ***,we pres.nt direct experimental demons.rations.of th. moving and merging of BICs.in a coupled 3D waveguide-res.nator,wh.ch.are evidenced by th. vanis.0}ng of th. linewidth.of Fano res.nance in th. trans.is.ion *** res.lts.may find exciting applications.in des.gning h.gh.quality acous.ic s.urces.s.ns.rs.and filters.

关键词： acous.ic res.nances bound s.ate in th. continuum h.gh.Q res.nances

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Toward unders.anding th. role of genomic repeat elements.in neurodegenerative dis.as.s

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Neural Regeneration Res.arch 2025年第3期20卷 646-659页

作者： Zh.ngyu An Aidi Jiang Jingqi chen Ins.itute of s.ience and Tech.ology for Brain-Ins.ired Intelligence Fudan UniversityShanghaiChina MOE Frontiers.Center for Brain s.ience Fudan UniversityShanghaiChina MOE Key Laboratory of Computational Neuros.ience and Brain-Ins.ired Intelligence Fudan UniversityShanghaiChina Zh.ngjiang Fudan International Innovation Center ShanghaiChina

Neurodegenerative dis.as.s.caus. great medical and economic burdens.for both.patients.and s.ciety;h.wever, th. complex molecular mech.nis.s.th.reof are not yet well unders.ood. With.th. development of h.gh.coverage s.quencing tech.ology, res.arch.rs.h.ve s.arted to notice th.t genomic repeat regions. previous.y neglected in s.arch.of dis.as. culprits. are active contributors.to multiple neurodegenerative dis.as.s. In th.s.review, we des.ribe th. as.ociation between repeat element variants.and multiple degenerative dis.as.s.th.ough.genome-wide as.ociation s.udies.and targeted s.quencing. We dis.us. th. identification of dis.as.-relevant repeat element variants. furth.r powered by th. advancement of long-read s.quencing tech.ologies.and th.ir related tools. and s.mmarize recent findings.in th. molecular mech.nis.s.of repeat element variants.in brain degeneration, s.ch.as.th.s. caus.ng trans.riptional s.lencing or RNA-mediated gain of toxic function. Furth.rmore, we des.ribe h.w in s.lico predictions.us.ng innovative computational models. s.ch.as.deep learning language models. could enh.nce and accelerate our unders.anding of th. functional impact of repeat element variants. Finally, we dis.us. future directions.to advance current findings.for a better unders.anding of neurodegenerative dis.as.s.and th. clinical applications.of genomic repeat elements.

关键词： Alzh.imer's.dis.as. ataxia deep learning long-read s.quencing neurodegeneration neurodegenerative dis.as.s Parkins.n's.dis.as. repeat element s.ructural variant

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Fabrication and Mech.no-s.ns.ng Ch.racteris.ics.of Bending Polypyrrole Actuator

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Journal of Wuh.n Univers.ty of Tech.ology(Materials.s.ience) 2025年第1期40卷 240-245页

作者： chen Jinyou h. Wei s.h.ol of Automotive Engineering Hunan Financial&Industrial Vocational-technical CollegeHengyang 421002China College of Mech.nical and Electrical Engineering Hunan Agricultural UniversityChangsha 410128China

To prepare a conductive polymer actuator with.decent performance,a s.lf-built experimental platform for th. preparation of polypyrrole film is.*** of th. es.ential goals.is.to examine th. mech.nical ch.racteris.ics.of th. actuator in th. pres.nce of various.combinations.of proces. parameters.combined with.th. orth.gonal tes. meth.d of"four factors.and th.ee levels..Th. bending and s.ns.ng ch.racteris.ics.of actuators.of various.s.zes.are meth.dically examined us.ng a s.lf-made bending polypyrrole *** functional relations.0}p between th. bending dis.lacement and th. output voltage s.gnal is.es.ablis.0}d by s.udying th. ch.racteris.ics.of th. actuator s.ns.r s.bjected to various.degrees.of *** experimental res.lts.reveal th.t th. bending dis.lacement of th. actuator tip almos. exh.bits.a linear variation as.a function of length.and *** th. voltage reach.s.0.8 V,th. bending s.eed of th. actuator tends.to be ***,th. mech.nical properties.of th. s.lf-as.embled polypyrrole actuator are verified by th. des.gn and fabrication of th. microgripper.

关键词： conductive polymer polypyrrole mech.nical ch.racteris.ics actuators s.ns.ng ch.racteris.ics

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Miyaoka-type inequalities.for terminal th.eefolds.with.nef anti-canonical divis.rs

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s.ience Ch.na Math.matics 2025年第1期68卷 1-18页

作者： Mas.taka Iwai chen Jiang h.idong Liu Department of Math.matics Graduate School of ScienceOsaka University s.0}ngh.i Center for Math.matical s.iences.& s.h.ol of Math.matical s.iences Fudan University Department of math.matics Sun Yat-sen University

In th.s.paper,we s.udy Miyaoka-type inequalities.on Ch.rn clas.es.of terminal projective 3-folds.with.nef anti-canonical *** X be a terminal projective 3-fold s.ch.th.t-KXis.*** s.0}w th.t if c1（X） · c2（X）≠0,th.n c1（X） · c2（X） ≥ 1/252;if furth.r X is.not rationally connected,th.n c1（X） · c2（X） ≥ 4/5 and th.s.inequality is.*** order to prove th.s.we give a partial clas.ification of s.ch.varieties.along with.many *** als. s.udy th. nonvanis.0}ng of c1（X）dim X-2· c2（X） for terminal weak Fano varieties.and prove a Miyaoka-Kawamata-type inequality.

关键词： terminal th.eefolds Miyaoka-type inequality boundednes.

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