作者: 無能性 時間: 2025-3-21 22:21 作者: 結(jié)合 時間: 2025-3-22 02:55 作者: Benign 時間: 2025-3-22 07:08
Walter Greinert is necessary for the order of differentiation to be an integer. Why not be a rational, fractional, irrational, or even a complex number? At the very beginning of integral and differential calculus, in a letter to L’H?pital in 1695, Leibniz himself raised the question: “Can the meaning of derivativ作者: JOT 時間: 2025-3-22 10:13
Walter Greinert is necessary for the order of differentiation to be an integer. Why not be a rational, fractional, irrational, or even a complex number? At the very beginning of integral and differential calculus, in a letter to L’H?pital in 1695, Leibniz himself raised the question: “Can the meaning of derivativ作者: harpsichord 時間: 2025-3-22 14:21
Walter Greinert is necessary for the order of differentiation to be an integer. Why not be a rational, fractional, irrational, or even a complex number? At the very beginning of integral and differential calculus, in a letter to L’H?pital in 1695, Leibniz himself raised the question: “Can the meaning of derivativ作者: Sleep-Paralysis 時間: 2025-3-22 18:11
Walter Greinert is necessary for the order of differentiation to be an integer. Why not be a rational, fractional, irrational, or even a complex number? At the very beginning of integral and differential calculus, in a letter to L’H?pital in 1695, Leibniz himself raised the question: “Can the meaning of derivativ作者: 流出 時間: 2025-3-22 23:38 作者: 克制 時間: 2025-3-23 03:39
Walter Greinert is necessary for the order of differentiation to be an integer. Why not be a rational, fractional, irrational, or even a complex number? At the very beginning of integral and differential calculus, in a letter to L’H?pital in 1695, Leibniz himself raised the question: “Can the meaning of derivativ作者: 失眠癥 時間: 2025-3-23 08:14 作者: Infiltrate 時間: 2025-3-23 11:23 作者: 諷刺滑稽戲劇 時間: 2025-3-23 16:17
Walter Greinermation techniques for fractional-order parameters. Furthermore, in all the cases, it includes the Scilab-based commands and functions for easy implementation and better understanding, and to appeal to a wide range of readers working with the software. The presented Scilab-based toolbox is the first 作者: atrophy 時間: 2025-3-23 20:01
Walter Greineres for fractional-order parameters.Provides real-time examplThis book presents a detailed study on fractional-order, set-point, weighted PID control strategies and the development of curve-fitting-based approximation techniques for fractional-order parameters. Furthermore, in all the cases, it inclu作者: 閃光東本 時間: 2025-3-24 00:22
Walter Greiner a whole, but also as ratios of two quantities. The author clearly shows why roots cannot be exactly indicated by fractions, how to find good approximations and why an unusual addition of fractions can lead to paradoxical results. Furthermore, she explains the use of fractions in percentage and prob作者: 開始沒有 時間: 2025-3-24 02:50
a whole, but also as ratios of two quantities. The author clearly shows why roots cannot be exactly indicated by fractions, how to find good approximations and why an unusual addition of fractions can lead to paradoxical results. Furthermore, she explains the use of fractions in percentage and prob作者: 冰雹 時間: 2025-3-24 07:32
Walter Greinerars, and now it is known as ., a generalization of ordinary differentiation and integration to arbitrary (non-integer) order..Before introducing fractional calculus and its applications to control in this book, it is important to remark that “fractional,” or “fractional-order,” are improperly used w作者: resuscitation 時間: 2025-3-24 13:19
Walter Greinerars, and now it is known as ., a generalization of ordinary differentiation and integration to arbitrary (non-integer) order..Before introducing fractional calculus and its applications to control in this book, it is important to remark that “fractional,” or “fractional-order,” are improperly used w作者: 就職 時間: 2025-3-24 18:36 作者: Interdict 時間: 2025-3-24 20:16 作者: 聽寫 時間: 2025-3-24 23:31
Walter Greinerars, and now it is known as ., a generalization of ordinary differentiation and integration to arbitrary (non-integer) order..Before introducing fractional calculus and its applications to control in this book, it is important to remark that “fractional,” or “fractional-order,” are improperly used w作者: brassy 時間: 2025-3-25 05:17 作者: impaction 時間: 2025-3-25 07:40
Walter Greinerrs, approximation techniques, process modeling, control, and optimization, both in industry and academia. In industry, the book is particularly valuable in the areas of research and development (R&D) as well as areas where PID controllers suffice – and it should be noted that around 80% of low-level作者: textile 時間: 2025-3-25 13:40
Walter Greinerrs, approximation techniques, process modeling, control, and optimization, both in industry and academia. In industry, the book is particularly valuable in the areas of research and development (R&D) as well as areas where PID controllers suffice – and it should be noted that around 80% of low-level作者: 防御 時間: 2025-3-25 17:22
Walter Greinerrs, approximation techniques, process modeling, control, and optimization, both in industry and academia. In industry, the book is particularly valuable in the areas of research and development (R&D) as well as areas where PID controllers suffice – and it should be noted that around 80% of low-level作者: 卡死偷電 時間: 2025-3-25 23:15 作者: 潔凈 時間: 2025-3-26 02:41
quent human revision was doneprimarily in terms of content, so that the book will read stylistically differently from a conventional translation. Springer Nature works continuously to further the development of tools for the production of books and on the related technologies to support the authors.作者: pester 時間: 2025-3-26 07:23 作者: 闡釋 時間: 2025-3-26 08:47 作者: 功多汁水 時間: 2025-3-26 15:29 作者: 殺死 時間: 2025-3-26 18:42 作者: ANTH 時間: 2025-3-27 00:39 作者: 粗魯性質(zhì) 時間: 2025-3-27 02:36
Textbook 1990to convey his personal enthusiasm and love for his subject. The present five volume set, Theoretical Physics, is in fact only that part of the complete set of textbooks developed by Greiner and his students that presents the quantum theory. I have long urged him to make the remaining volumes on clas作者: exercise 時間: 2025-3-27 06:30
he author to convey his personal enthusiasm and love for his subject. The present five volume set, Theoretical Physics, is in fact only that part of the complete set of textbooks developed by Greiner and his students that presents the quantum theory. I have long urged him to make the remaining volumes on clas978-3-642-88082-7作者: Parabola 時間: 2025-3-27 11:26 作者: 不溶解 時間: 2025-3-27 17:15
Lorentz-Covariance of the Dirac Equation,A proper relativistic theory has to be Lorentz-covariant, i.e. its form has to be invariant under a transition from one inertial system to another one. To establish this we will first restate the essentials of . transformations and also refer to Chap. 14 for supporting group theoretical arguments.作者: characteristic 時間: 2025-3-27 19:53
Spinors under Spatial Reflection,Next we explore the ., which are given by. with a corresponding transformation matrix作者: 確定 時間: 2025-3-27 22:54 作者: 平靜生活 時間: 2025-3-28 03:35
Dirac Particles in External Fields: Examples and Problems,We calculate the spectrum of eigenvalues for Dirac particles in a square-well potential of depth .. ≤ 0 and width α.作者: BOOR 時間: 2025-3-28 09:37 作者: 審問,審訊 時間: 2025-3-28 12:36 作者: 冬眠 時間: 2025-3-28 17:30 作者: arthroplasty 時間: 2025-3-28 21:21
,A Wave Equation for Spin-? Particles — The Dirac Equation,e probability density. At that time there were doubts concerning the Klein-Gordon equation, which did not yield such probability density [see (1.29)]. The charge density interpretation was not known at that time and would have made little physical sense, because π.and π.mesons as charged spin-0 particles had not yet been discovered.作者: 蝕刻術(shù) 時間: 2025-3-28 23:50
Another Way of Constructing Solutions of the Free Dirac Equation: Construction by Lorentz Transformutions possess the correct behaviour in the nonrelativistic limit. We consider now the solutions of the free Dirac equation with a new approach better suited to the covariant formulation and, later on, for the field-theoretical applications.作者: 絕緣 時間: 2025-3-29 04:53
Projection Operators for Energy and Spin,treatment of complicated expressions; especially the calculation of traces of products of many γ matrices. It is based on a ., i.e. a method to project a spinor with a given sign of energy and fixed polarization out of a general wave function or a wave packet. The appropriate operators which achieve this are called ..作者: alleviate 時間: 2025-3-29 08:27 作者: Culpable 時間: 2025-3-29 13:32 作者: Prostaglandins 時間: 2025-3-29 18:59
,Klein’s Paradox,p (Fig. 13.1). First we shall study this problem from the point of view of the one-particle interpretation of the Dirac equation and then, in Example 13.1, we shall look at the same problem using the framework of hole theory, understanding better the resulting situation, which looks paradoxical at first sight..作者: 愛社交 時間: 2025-3-29 22:10
and beauty of modern theoretical physics - with mathematics, the most fundamental of sciences - using Walter Greiner‘s textbooks as their guide. The idea of developing a coherent, complete presentation of an entire field of science in a series of closely related textbooks is not a new one. Many olde作者: 故意 時間: 2025-3-30 01:38
Textbook 1990 of modern theoretical physics - with mathematics, the most fundamental of sciences - using Walter Greiner‘s textbooks as their guide. The idea of developing a coherent, complete presentation of an entire field of science in a series of closely related textbooks is not a new one. Many older physicis作者: Foam-Cells 時間: 2025-3-30 06:57 作者: Monolithic 時間: 2025-3-30 08:23
Another Way of Constructing Solutions of the Free Dirac Equation: Construction by Lorentz Transformutions possess the correct behaviour in the nonrelativistic limit. We consider now the solutions of the free Dirac equation with a new approach better suited to the covariant formulation and, later on, for the field-theoretical applications.作者: 討厭 時間: 2025-3-30 12:45 作者: guardianship 時間: 2025-3-30 19:32 作者: 顯示 時間: 2025-3-30 20:51 作者: 愛了嗎 時間: 2025-3-31 04:48 作者: 信任 時間: 2025-3-31 07:26
The Hole Theory,e Klein-Gordon equation, where the energy turned out to be positive (by the Lagrange formalism) for solutions with positive and negative time evolution factors, proved unsuccessful (cf. Exercise 2.3). Solutions with negative energy appear almost everyhwere when we are concerned with processes of hig作者: 諷刺滑稽戲劇 時間: 2025-3-31 09:32
,Klein’s Paradox,p (Fig. 13.1). First we shall study this problem from the point of view of the one-particle interpretation of the Dirac equation and then, in Example 13.1, we shall look at the same problem using the framework of hole theory, understanding better the resulting situation, which looks paradoxical at f作者: febrile 時間: 2025-3-31 14:21
