fixed typo in tensor-hom adjunction - homalg_lecnotes - Lecture not
git clone https://tilde.club/~simplicialcomplex/git/homalg_lecnotes.git
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commit a432dc8a8ff8d50731cde8af25845cd04703569f
parent 22302e0093a8c3c0eaa04abdff74cbafc8afc1ea
Author: simplicialcomplex 
Date:   Thu, 14 Oct 2021 23:31:03 +0300

fixed typo in tensor-hom adjunction

Diffstat:
  M notes.pdf                           |       0 
  M notes.tex                           |      10 +++++-----

2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/notes.pdf b/notes.pdf
Binary files differ.
diff --git a/notes.tex b/notes.tex
@@ -1103,12 +1103,12 @@ $\forall f\colon X\to\prod_{i\in I}M_i$ $\f
 
 Пусть $R,S$~-- кольца, $A$~-- правый $R$-модуль, $B$~-- $R$-$S$-би
 \[
+\Hom_R(A,\Hom_S(B,C))\overset{\overset{\phi}{\longrightarrow}}{\un
 \]
 \setlength{\columnseprule}{0.4pt}
 \begin{multicols}{2}
     Отображение $\phi$ устроено так: если \[g\colon A\to\Hom_S(B,C
+    \[\Hom_S(A\otimes_RB,C)\ni\phi_g(a\otimes b)=g(a)(b)\]
 
     \columnbreak
 
@@ -1119,8 +1119,8 @@ $\forall f\colon X\to\prod_{i\in I}M_i$ $\for
 ``Естественность'' означает, что для морфизма левых $R$-модулей $\
 \begin{equation}\label{homtpnaturaladjunction}
 \begin{tikzcd}
+    \Hom_R(A',\Hom_S(B,C))\ar{rrr}{\Hom_R(\gamma,\Hom_S(B,C))}\ar{
+    \Hom_S(A'\otimes_RB,C)\ar{rrr}{\Hom_S(\gamma\otimes\id_B,C)} &
 \end{tikzcd}
 \end{equation}
 и аналогичная для $\psi$.
@@ -1128,7 +1128,7 @@ $\forall f\colon X\to\prod_{i\in I}M_i$ $\for
 Пусть $R$~-- кольцо; тогда на нём задается структура $\Z$-модуля. 
 \[
 \begin{tikzcd}
+\Hom_\Z(\overset{\cong N}{N\otimes_RR},\Q)\ar[two heads]{rrr}{\mat
 \Hom_R(N,\Hom_\Z(R,\Q))\ar[two heads]{rrr}{\mathclap{\substack{\te
 \end{tikzcd}
 \]