Article(id=1242128354976010292, tenantId=1146029695717560320, journalId=1146031591421210625, issueId=1242128329810187229, articleNumber=null, orderNo=null, doi=10.3981/j.issn.1000-7857.2012.01.014, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1312905600000, receivedDateStr=2011-08-10, revisedDate=1319558400000, revisedDateStr=2011-10-26, acceptedDate=null, acceptedDateStr=null, onlineDate=1325952000000, onlineDateStr=2012-01-08, pubDate=1325952000000, pubDateStr=2012-01-08, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1325952000000, onlineIssueDateStr=2012-01-08, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1774076077452, creator=sys-migrate, updateTime=1774076077452, updator=sys-migrate, issue=Issue{id=1242128329810187229, tenantId=1146029695717560320, journalId=1146031591421210625, year='2012', volume='30', issue='1', pageStart='1', pageEnd='96', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=3, issueType=-1, specialIssue=null, createTime=1774076071453, creator=sys-migrate, updateTime=1774076071453, updator=sys-migrate, preIssue=null, nextIssue=null, ext=null, issueFiles=null}, startPage=73, endPage=75, ext={EN=ArticleExt(id=1242128357240934469, articleId=1242128354976010292, tenantId=1146029695717560320, journalId=1146031591421210625, language=EN, title=Solutions Existence of Semi-discrete Fourier Spectral Scheme in the Zakharov Equations, columnId=1242116080374710456, journalTitle=Science & Technology Review, columnName=Articles, runingTitle=null, highlight=null, articleAbstract=In order to study well-posed problem of the numerical solutions method for Zakharov equations in plasma physics, first, according to the periodic initial value problem of the equations, a semi-discrete Fourier spectral scheme is constructed in the closed region of [0, T]. Second, the conservative property of the semi-discrete spectral scheme is proved. And at last, the conservative property is used to obtain the priori estimate of approximate solution and the existence of global solution for Zakharov equations., correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=Bx0PCRx0tr2dAQoF1oSefw==, pdfFileSize=825792, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=1. College of Science, Heilongjiang Institute of Science and Technology, Harbin 150027, China;2. College of Mathematical Science, Heilongjiang University, Harbin 150080, China, fund=null, authors=SUN Lu¹, ZHANG Fayong², ZHU Jie¹, CHEN Honghai¹, WANG Hongjiu¹, authorsList=SUN Lu;ZHANG Fayong;ZHU Jie;CHEN Honghai;WANG Hongjiu), CN=ArticleExt(id=1242128356427236143, articleId=1242128354976010292, tenantId=1146029695717560320, journalId=1146031591421210625, language=CN, title=Zakharov方程组半离散Fourier谱格式解的存在性, columnId=1146540929516700224, journalTitle=科技导报, columnName=研究论文, runingTitle=null, highlight=null, articleAbstract=为了研究等离子体物理中Zakharov方程组数值方法解的适定性,本文针对Zakharov方程组的周期初值问题,首先在[0,T]上建立了半离散的Fourier谱格式;然后,证明了半离散Fourier谱格式具有守恒性质;最后,利用守恒性质对方程组的近似解进行先验估计,得到了整体解的存在性。, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=BqCwQ+jIyOB+dJBpc+gxKQ==, pdfFileSize=825792, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=1. 黑龙江科技学院理学院,哈尔滨 150027;2. 黑龙江大学数学科学学院,哈尔滨 150080, fund=null, authors=孙璐¹, 张法勇², 朱捷¹, 陈洪海¹, 王宏久¹, authorsList=孙璐;张法勇;朱捷;陈洪海;王宏久)}, authors=null, keywords=[Keyword(id=1242128356058137386, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1242128354976010292, language=CN, orderNo=1, keyword=Zakharov方程组), Keyword(id=1242128356137829163, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1242128354976010292, language=CN, orderNo=1, keyword=Fourier谱格式), Keyword(id=1242128356213326636, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1242128354976010292, language=CN, orderNo=1, keyword=整体解), Keyword(id=1242128356284629805, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1242128354976010292, language=CN, orderNo=1, keyword=先验估计), Keyword(id=1242128356867638065, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1242128354976010292, language=EN, orderNo=1, keyword=Zakharov equations), Keyword(id=1242128356943135540, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1242128354976010292, language=EN, orderNo=1, keyword=Fourier spectral scheme), Keyword(id=1242128357014442051, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1242128354976010292, language=EN, orderNo=1, keyword=global solution), Keyword(id=1242128357085745220, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1242128354976010292, language=EN, orderNo=1, keyword=priori estimate)], refs=null, funds=null, companyList=null, figs=null, attaches=null, journal=Journal(id=1125356956822126595, delFlag=0, nameCn=科技导报, nameEn=Science & Technology Review, nameHistory1=null, nameHistory2=null, issn=1000-7857, eissn=, cn=11-1421/N, coden=null, periodic=3, language=CN, oaType=0, ccby=null, superviseOffice=null, ownerOffice=null, pubOffice=null, editorOffice=null, officeType=null, aims=null, clcCode=null, officeProv=null, officeCity=null, officeAddr=null, officeZip=null, officeEmail=null, officePhone=null, editDirector=null, officeDirector=null, officeDirectorPhone=null, officeStaffNum=null, officeEmpNum=null, coverPicUrl=aEuqdCNQUjPEKa3rm5A/8Q==, journalPrice=null, startedYear=null, abbrevIsoEn=Sci Technol Rev, journalRemark=null, publicationField=null, createdTime=null, updatedTime=1754267492363, createdBy=null, updatedBy=13701087609, firstLetterCn=S, firstLetterEn=S, subjectCode=Natural Sciences, subjectName=自然科学, subjectCodeEn=Natural Sciences, subjectNameEn=null, picCn=aEuqdCNQUjPEKa3rm5A/8Q==, picEn=4AIQ9/oc3H8lvjeELJ6WWw==, jcr=null, cjcr=null, exts=[JournalExt(id=1159045127382855686, language=CN, name=科技导报, nameHistory1=null, nameHistory2=null, managedBy=中国科学技术协会, sponsoredBy=中国科学技术协会, publishedBy=科技导报社, editorOffice=, officeProv=null, officeCity=null, officeAddr=, officeZip=, editDirector=null, officeDirector=null, officePhone=null, coverPicUrl=null, journalRemark=, submitArticleUrl=null, websiteUrl=http://www.kjdb.org/CN/home, createdTime=1754267492385, updatedTime=1754267492385, createdBy=13701087609, updatedBy=13701087609, submissionGuidelinesUrl=http://www.kjdb.org/CN/column/column7.shtml, submissionAuthorUrl=https://kjdbauthor.cast.org.cn/webm, submissionEditorUrl=https://kjdbeditor.cast.org.cn/webm/, submissionReviewUrl=https://kjdbauthor.cast.org.cn/webm, submissionCeEditorUrl=https://kjdbeditor.cast.org.cn/webm/, submissionAeEditorUrl=https://kjdbeditor.cast.org.cn/webm/, option={"copyright":""}), JournalExt(id=1159045127433187335, language=EN, name=Science & Technology Review, nameHistory1=null, nameHistory2=null, managedBy=, sponsoredBy=, publishedBy=, editorOffice=, officeProv=null, officeCity=null, officeAddr=, officeZip=, editDirector=null, officeDirector=null, officePhone=null, coverPicUrl=null, journalRemark=, submitArticleUrl=null, websiteUrl=http://www.kjdb.org/EN/home, createdTime=1754267492398, updatedTime=1754267492398, createdBy=13701087609, updatedBy=13701087609, submissionGuidelinesUrl=http://www.kjdb.org/EN/column/column7.shtml, submissionAuthorUrl=https://kjdbauthor.manuscriptcloud.com/login, submissionEditorUrl=https://kjdbeditor.manuscriptcloud.com/login, submissionReviewUrl=https://kjdbauthor.manuscriptcloud.com/login, submissionCeEditorUrl=https://kjdbeditor.manuscriptcloud.com/login, submissionAeEditorUrl=https://kjdbeditor.manuscriptcloud.com/login, option={"copyright":""})], databaseList=null, tenantJournalId=1146031591421210625, websiteList=[Website(id=1146104741081231361, webName=null, webTitle=null, webDomain=null, webCopyrigh=null, webIpcNo=null, seoTitle=null, seoKeywords=null, seoDescription=null, tenantJournalId=null, journalId=1146031591421210625, journalNameCn=null, journalNameEn=null, grayFlag=null, tenantId=1146029695717560320, platformId=null, journalGroupId=null, journalGroupNameCn=null, journalGroupNameEn=null, type=1, domain=https://castjournals.cast.org.cn/joweb/kjdb/CN, language=CN, createTime=1751182263881, createBy=18614031015, updateTime=1751778001962, updateBy=18614031015, name=科技导报, tplId=1146099689490845704, title=科技导报, delFlag=0, indexPage=/home, props=[WebsiteProps(id=1148021146403992296, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146104741081231361, code=articleTextType, value=kx, createTime=1751639170504, updateTime=1751639170504, creator=18614031015, updator=18614031015), WebsiteProps(id=1148021146378826469, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146104741081231361, code=banner, value=null, createTime=1751639170498, updateTime=1751639170498, creator=18614031015, updator=18614031015), WebsiteProps(id=1148021146366243556, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146104741081231361, code=logo, value=https://castjournals.cast.org.cn/joweb/kjdb/CN/file/pic?fileId=9GHSf7eGlIPH0Tv/OOdstA==, createTime=1751639170495, updateTime=1751639170495, creator=18614031015, updator=18614031015), WebsiteProps(id=1148021146395603687, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146104741081231361, code=picServerUrl, value=https://castjournals.cast.org.cn/joweb/kjdb/CN/file/pic, createTime=1751639170502, updateTime=1751639170502, creator=18614031015, updator=18614031015), WebsiteProps(id=1148021146387215078, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146104741081231361, code=staticResourcePath, value=https://castjournals.cast.org.cn/joweb/cast_kjdb_cn_619/, createTime=1751639170500, updateTime=1751639170500, creator=18614031015, updator=18614031015)]), Website(id=1146105254833139715, webName=null, webTitle=null, webDomain=null, webCopyrigh=null, webIpcNo=null, seoTitle=null, seoKeywords=null, seoDescription=null, tenantJournalId=null, journalId=1146031591421210625, journalNameCn=null, journalNameEn=null, grayFlag=null, tenantId=1146029695717560320, platformId=null, journalGroupId=null, journalGroupNameCn=null, journalGroupNameEn=null, type=1, domain=https://castjournals.cast.org.cn/joweb/kjdb/EN, language=EN, createTime=1751182386363, createBy=18614031015, updateTime=1753500121937, updateBy=18614031015, name=科技导报, tplId=1146101810881728533, title=Science & Technology Review, delFlag=0, indexPage=/home, props=[WebsiteProps(id=1155838567709528217, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146105254833139715, code=articleTextType, value=kx, createTime=1753502988984, updateTime=1753502988984, creator=18614031015, updator=18614031015), WebsiteProps(id=1155838567692750998, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146105254833139715, code=banner, value=null, createTime=1753502988980, updateTime=1753502988980, creator=18614031015, updator=18614031015), WebsiteProps(id=1155838567688556693, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146105254833139715, code=logo, value=https://castjournals.cast.org.cn/joweb/kjdb/EN/file/pic?fileId=9GHSf7eGlIPH0Tv/OOdstA==, createTime=1753502988979, updateTime=1753502988979, creator=18614031015, updator=18614031015), WebsiteProps(id=1155838567705333912, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146105254833139715, code=picServerUrl, value=https://castjournals.cast.org.cn/joweb/kjdb/EN/file/pic, createTime=1753502988983, updateTime=1753502988983, creator=18614031015, updator=18614031015), WebsiteProps(id=1155838567701139607, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146105254833139715, code=staticResourcePath, value=https://castjournals.cast.org.cn/joweb/cast_kjdb_en_623/, createTime=1753502988982, updateTime=1753502988982, creator=18614031015, updator=18614031015)])], journalTitle=科技导报, weixinUrl=null, journalUrl=null, iacademicId=null, status=0, seqNo=null, journalTitleEn=Science & Technology Review, journalPhotoCn=aEuqdCNQUjPEKa3rm5A/8Q==, journalPhotoEn=4AIQ9/oc3H8lvjeELJ6WWw==, journalFirstLetter=S, journalRecommend=null, journalNew=null, journalCollection=1, jcrJf=null, cjcrJf=0.91, jcrJfStr=null, cjcrJfStr=null, submissionFirstDecision=null, sciSubjectClassification=null, casSubjectClassification=null, citeScore=null, totalCitationFrequency=null, icpCode=null, psCode=null, advertisingLicenseCode=null, copyrightInformation=null, country=null, option=null, provinceCode=null, provinceName=null, collectFlag=false), detailUrlCn=https://castjournals.cast.org.cn/joweb/kjdb/CN/10.3981/j.issn.1000-7857.2012.01.014, detailUrlEn=https://castjournals.cast.org.cn/joweb/kjdb/EN/10.3981/j.issn.1000-7857.2012.01.014, pdfUrlCn=https://castjournals.cast.org.cn/joweb/kjdb/CN/PDF/10.3981/j.issn.1000-7857.2012.01.014, pdfUrlEn=https://castjournals.cast.org.cn/joweb/kjdb/EN/PDF/10.3981/j.issn.1000-7857.2012.01.014, aliStartDate=null, aliEndDate=null, collectionFlag=false, citedCount=null, citedUrl=null, reference=null)