Skip to content

Commit 40ac75c

Browse files
committed
#153 #163 Maxwell’s equations
1 parent f5171d5 commit 40ac75c

File tree

8 files changed

+1956
-22
lines changed

8 files changed

+1956
-22
lines changed

Pictures/chap08/time-varyingE-field.eps

Lines changed: 459 additions & 0 deletions
Some generated files are not rendered by default. Learn more about customizing how changed files appear on GitHub.

Pictures/chap08/time-varyingE-field.svg

Lines changed: 1274 additions & 0 deletions
Loading

bibliography.bib

Lines changed: 26 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -7029,4 +7029,29 @@ @book{OpticsChinese
70297029
month = {6},
70307030
isbn = {978-7121364679},
70317031
address = {北京}
7032-
}
7032+
}
7033+
7034+
@book{hass2023,
7035+
author = {Hass, Joel and Heil, Christopher and Bogacki, Przemyslaw and Weir, Maurice},
7036+
title = {{Thomas' Calculus Early Transcendentals, SI Units}},
7037+
abstract = {{For 3-semester or 4-quarter courses in Calculus for students majoring in mathematics, engineering, or science.Clarity and precision
7038+
Thomas' Calculus: Early Transcendentals goes beyond memorizing formulas and routine procedures to help students develop deeper understanding. It guides students to a level of
7039+
mathematical proficiency and maturity needed for the course, with support for those who require it through its balance of clear and intuitive explanations, current applications
7040+
and generalized concepts. The 15th Edition meets the needs of students with increasingly varied levels of readiness for the calculus sequence. This revision also adds exercises,
7041+
revises figures and narrative for clarity, and updates many applications with modern topics.Hallmark features of this titleKey topics are presented both informally and formally.
7042+
Results are carefully stated and proved throughout, and proofs are clearly explained and motivated.Strong exercise sets feature a wide range from skills problems to applied and
7043+
theoretical problems.Writing exercises ask students to explore and explain various concepts and applications. A list of questions at the end of each chapter asks them to review and
7044+
summarize what they have learned.Technology exercises in each section ask students to use the calculator or computer when solving the problems. Computer Explorations offer exercises
7045+
requiring a computer algebra system such as Maple or Mathematica.Annotations within examples guide students through the problem solution and emphasize that each step in a mathematical
7046+
argument is justified.New and updated features of this title Many narrative clarifications and revisions have been made throughout the text.A new appendix on Determinants and Gradient
7047+
Descent has been added, covering many topics relevant to students interested in Machine Learning and Neural Networks.Many updated graphics and figures have been enhanced to bring out
7048+
clear visualization and mathematical correctness.Many exercise instructions have been clarified, such as suggesting where the use of a calculator may be needed.Notation of inverse
7049+
trig functions has been changed throughout the text to favor arcsin notation over sin^{-1}, etc.
7050+
}},
7051+
pages = {1224},
7052+
publisher = {Pearson Deutschland},
7053+
year = {2023},
7054+
isbn = {9781292725901},
7055+
url = {https://elibrary.pearson.de/book/99.150005/9781292457628},
7056+
edition = {15th}
7057+
}

content/chap0302.tex

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -354,7 +354,7 @@ \subsection{法向量的偏导数}\label{sub:法向量的偏导数}
354354
法线的微分变化量$\displaystyle\frac{\partial \bm n}{\partial u}$
355355
$\displaystyle\frac{\partial \bm n}{\partial v}$由微分几何学
356356
\keyindex{曲面的外恩加滕公式}{Weingarten formula of surfaces}{surface\ 曲面}给出
357-
\sidenote{译者注:得名于德国数学家Julius Weingarten(1836-1910)。
357+
\sidenote{译者注:得名于德国数学家Julius Weingarten (1836-1910)。
358358
相关简要推导详见译者整理补充的\refsec{译者补充:微分几何基础}。
359359
注意该公式其实隐含了对$\bm n$的规范化要求。
360360
下面所提的曲面的第一基本形式、第二基本形式也是微分几何学中的概念。}:

content/chap0701.tex

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -342,7 +342,7 @@ \subsection{混叠}\label{sub:混叠}
342342
事实上,\keyindex{采样定理}{sampling theorem}{}准确告诉我们所需的采样率。
343343
该定理说只要均匀样本点的频率$\omega_s$大于信号中出现的最大频率$\omega_0$的两倍,
344344
就能从样本中完美重建原始信号。该最小采样频率称为\keyindex{奈奎斯特频率}{Nyquist frequency}{frequency\ 频率}
345-
\sidenote{译者注:得名于瑞典裔美国物理学家哈里·奈奎斯特(Harry Nyquist, 1889-1976),通讯理论的奠基者之一。}。
345+
\sidenote{译者注:得名于瑞典裔美国物理学家哈里·奈奎斯特(Harry Nyquist, 1889-1976)。}。
346346

347347
对于非带限信号($\omega_0=\infty$),不可能以足够高的采样率执行完美重建。
348348
非带限信号有无限支撑的频谱,所以无论其频谱副本隔得多远(即无论我们用多高的采样率),

content/chap0702.tex

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -164,7 +164,7 @@ \subsection{评估样本模式:偏差}\label{sub:评价样本模式:偏差}
164164

165165
只靠偏差并不一定是好的度量:一些低偏差点集表现出样本的聚集性,
166166
其中两个或以上样本可能靠得很近。\refsec{Sobol采样器}的Sobol采样器
167-
\sidenote{译者注:得名于立陶宛裔俄罗斯数学家Ilya Meyerovich Sobol(1926-)。
167+
\sidenote{译者注:得名于立陶宛裔俄罗斯数学家Ilya Meyerovich Sobol (1926-)。
168168
原文对“Sobol”这一名称均加上了撇号,译文将其略去了,下同。}
169169
尤其困扰于该问题——见\reffig{7.36},它展示了其前两维的图示。
170170
直觉上,靠得太近的样本不能很好地利用采样资源:

content/chap0704.tex

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -34,7 +34,7 @@ \subsection{Hammersley和Halton序列}\label{sub:Hammersley和Halton序列}
3434
因此,数字$d_i(a)$对倒根的贡献为$\displaystyle\frac{d_i(a)}{b^i}$.
3535

3636
最简单的低偏差序列之一是van der Corput序列
37-
\sidenote{译者注:得名自荷兰数学家Johannes Gaultherus van der Corput(1890-1975)。},
37+
\sidenote{译者注:得名自荷兰数学家Johannes Gaultherus van der Corput (1890-1975)。},
3838
它是由2进制倒根函数给出的1D序列:
3939
\begin{align*}
4040
x_a=\varPhi_2(a)\, .

0 commit comments

Comments
 (0)