roe nus extensions ene n c - University of Oregon · 2020. 8. 14. · roe nus extensions ene Omoloc...
Transcript of roe nus extensions ene n c - University of Oregon · 2020. 8. 14. · roe nus extensions ene Omoloc...
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roe nus extensions ene Omoloc n c o am evalua nen
M. Khovamv
t 4, 2020
QUACkS Conferen c
Louis-Ka draen Rl MK frlenns erfruss aq xu 200s.o Bo18
N Kitdloo Mk A d1 wmabon L Rd -wee nn bam
evalua a holag
an 2 o. 14197
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n faa 2 ca R
D-1
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Inden pra tak o n cae
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RA R Ivet in R R RL
-ani hande -
D
-
AA A ki p o
A = D-1 R[X]/(X2-EX + E Ap= A[D-] = Ro[X]/(X?- E,X + E) AsA D
X2 Beparable separable A = i oA
R ZE1, E] - D-l Rp = R[D-1]| D E-4E 2
:2 M
Aa Ala1, a2)= RaX]/((X - a1)(X - a2)) 0 AaD D-lRoD{X]/((X - aa)(X - aa))
= RaDe1 x Rapez O e2 a1-02
a:2 a1+a2= E1 a12= E2
not an integral domain A-a2 a2-a1 2 Spanab\e exftu sian
a:2 2
2
Ra Z[o1, a2 a +a2 = E1
a12 = E
RaD = Z[a1,2, (a1 - az)
a1+a2 = E1 a1a2= E
D-1
Ojqeredas
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in A lesdori 24s o R (-) (xi2)= X-(4T4) Xt d, X*-E, X +E
las 2 Avitors X-, X-
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Ss n
P) Rossla Akkct, Eqivandat anmlan kloara lo 9, aakv 2002. ooS 77
Eqwanianamloga nea uCt)xut) ,ua) does sd n) APS
Ase da- Przxe -Si ora enslog
afna le he tan d,ard d2
do buits m quvana,fa
T TautoSano, Fixi u Rnekoriali hy k komopy a Siaple
Avo:ds sxars ( Clme- Morrs on Wallan, prau) o GLle) oans CBlanet Vo
P* *eproceh
2008.0231 Avoids s ams
sesOG)xUO\ equaiant ieo No r
(X ) (X-+2) =o Om ,2
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Rlies alin ,aus Sar A Lasenyn R Rag musce's muaia, t Ron h
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TLe Ce
A= RX]/(X2- EX +E2)
D- Ap = AD] = Rp X]/(X2 - EX + E)
2 separable
Rp= R{D-1] D = E -4E2
D-1 R Z[E1, E]- a:2
a:2
Aa = Ala1, a2=RaX]/(X - a1)(X -a2))
a1 ta2 = E1
a1= E not an integral domain
AaD Rap X]/((X - a1)(X - a))
RaDe1 X Rape2 :2 D-1
= A22 a1-a2
1 a2-a1
:2 2
X:2
RaD cquand a f *pana,lo R= Za1,a2 D-1 Zl1, a2, (aj - a2)] 1 ta = E1
a1a2 = E
a12= E2
U)xu)- s t equvaniat
OTqe.iedes
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siueht on pous
(e) = 2e 2+(2t ho. t
apeos n mpax oueakk naloy fluie s
usu olomoloyy
c(,C2 ) >c (,) + c (E2) +h.o.t , Conko Cobiolisms e
Flx,y)= X*ytx*Y P-2. x = Y=2 Co Anecve -fteey Cro
*-y+h o po sere, plX, y)Ft.
In seninto am eal Ouinal planope waso t genenali ud
Co l nus, á ea ip shdt2 - Sarhn. for rouw just me. o. fnmatlan (N 2)