拟微分算子技巧(英文版) H.O.Cordes 世界图书出版公司 9787506246989
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It is generally well known that the Fourier-Laplace transform converts a linear constant coefficient PDE P(D)u=f on Rn to an equation P(§)u-(§)=f-(§), for the transforms u-, f- of u and f,so that solving P(D)u=f just amounts to division by the polynomial P(§). The practical application was suspect, and ill understood, however, until theory of distributions provided a basis for a logically consistent theory. Thereafter it became the Fourier-Laplacemethod for solving initial-boundary problems for standard PDE. We recall these facts in some detail in sec's 1-4 of ch.0.
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拟微分算子技巧(英文版)H.O.Cordes 著世界图书出版公司9787506246989 正版旧书,保证质量,此书为单本而非一套,电子发票!
It is generally well known that the Fourier-Laplace transform converts a linear constant coefficient PDE P(D)u=f on Rn to an equation P(§)u-(§)=f-(§), for the transforms u-, f- of u and f,so that solving P(D)u=f just amounts to division by the polynomial P(§). The practical application was suspect, and ill understood, however, until theory of distributions provided a basis for a logically consistent theory. Thereafter it became the Fourier-Laplacemethod for solving initial-boundary problems for standard PDE. We recall these facts in some detail in sec's 1-4 of ch.0.
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It is generally well known that the Fourier-Laplace transform converts a linear constant coefficient PDE P(D)u=f on Rn to an equation P(§)u-(§)=f-(§), for the transforms u-, f- of u and f,so that solving P(D)u=f just amounts to division by the polynomial P(§). The practical application was suspect, and ill understood, however, until theory of distributions provided a basis for a logically consistent theory. Thereafter it became the Fourier-Laplacemethod for solving initial-boundary problems for standard PDE. We recall these facts in some detail in sec's 1-4 of ch.0.
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拟微分算子技巧 H.O.Cordes 著【速开发票,优质售后,支持7天无理由退换】 【正版】
It is generally well known that the Fourier-Laplace transform converts a linear constant coefficient PDE P(D)u=f on Rn to an equation P(§)u-(§)=f-(§), for the transforms u-, f- of u and f,so that solving P(D)u=f just amounts to division by the polynomial P(§). The practical application was suspect, and ill understood, however, until theory of distributions provided a basis for a logically consistent theory. Thereafter it became the Fourier-Laplacemethod for solving initial-boundary problems for standard PDE. We recall these facts in some detail in sec's 1-4 of ch.0.
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闲置的皇城:20世纪30年代德国记者眼中的老北京 (德) 恩斯特 柯德士Ernst Cordes 著,王迎宪 北京大学出 正版图书,下单前请先咨询客服,欢迎选购!
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Product Details 基本信息 ISBN-13 书号 9780190080457 Author 作者 Cordes Format 版本 精装 Pages Number 页数 332页 Publisher 出版社 Oxford University Press Publication Date 出版日期 2020-09-17 Language 语种 英语 Book Contents 内容简介 The second edition of Hallelujah Moments shares exciting stories-old and new-of pharmaceutical drug discovery to reveal how and why drugs are made.
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Product Details 基本信息 ISBN-13 书号 9781402051685 Author 作者 Heinz Otto Cordes Format 版本 精装 Pages Number 页数 275页 Publisher 出版社 Springer Netherlands Publication Date 出版日期 2006-10-18 Language 语种 英语 Book Contents 内容简介 This work presents a Clean Quantum Theory of the Electron, based on Dirac 's equation. "Clean" in the sense of a complete mathematical explanation of the well known paradoxes of Dirac 's theory and a connection to classical theory. It discusses the existence of an accurate split between physical states belonging to the electron and to the positron as well as the fact that precisely predictable observables must preserve this split.978140205170800514 This book follows up an Advanced Research Workshop dedicated to the subject
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【预订】Precisely Predictable Dirac Observables 9789048172993 国外库房发货,通常付款后3-5周到货!
Product Details 基本信息 ISBN-13 书号 9789048172993 Author 作者 Heinz Otto Cordes Format 版本 平装-胶订 Pages Number 页数 269页 Publisher 出版社 Springer Netherlands Publication Date 出版日期 2010-11-18 Language 语种 英语 Book Contents 内容简介 In this book we are attempting to oer a modi?cation of Dirac’s theory of the electron we believe to be free of the usual paradoxa, so as perhaps to be acceptable as a clean quantum-mechanical treatment. While it seems to be a fact that the classical mechanics, from Newton to E- stein’s theory of gravitation, o?ers a very rigorous concept, free of contradictions and able to accurately predict motion of a mass point, quantum mechanics, even in its simplest cases, does not seem to have this kind of clarity. Almost it seems that everyone of its fathers had his own wave equation. For the quantum mechanical 1-body problem (with vanishing potentials) let 1 us focus
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