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Talk:Simple extension

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This section is incredibly confusing. Every paragraph flips back and forth between the two definitions of primitive element and generator, (#1) where successive powers of which yield a field's multiplicative group, and (#2) the element that creates the field extension L.
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The discussion of the other definition of "primitive element" (for finite fields) is weak. The two usages are somewhat different, it is true, but there does not need to be so many words spent on it. Or something.
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good place to put a careful discussion of the difference between a simple algebraic and a simple transcendental extension. I think there might be something roughly like that in
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How does the general definition require that? Also, "polynomial in the generator" is confusing, it should read more like "a polynomial who's indeterminate is θ.
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I tried to expand and clarify the article on the points you have mentioned, but I am not completely satisfied with the result.
252:"Thus the general definition requires that every element of the field may be expressed as a polynomial in the generator," 33: 226: 161: 21: 269: 234: 39: 80: 261: 102:
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Finally it's not clear what the equation L=K(θ) means. K is a field, not a function.
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have much in common and neither is particularly long -- could they be unified?
99: 76: 289: 273: 238: 210: 201: 191: 165: 15: 183:, but it would be much cleaner to put it here. The article 187:
is probably a bit too long, too many facts squeezed in.
98:, a collaborative effort to improve the coverage of 132:This article has not yet received a rating on the 8: 19: 259: 47: 49: 310:Unknown-priority mathematics articles 7: 92:This article is within the scope of 38:It is of interest to the following 280:I agree, and I have rewritten it. 14: 112:Knowledge:WikiProject Mathematics 305:Start-Class mathematics articles 115:Template:WikiProject Mathematics 79: 69: 51: 20: 1: 239:06:55, 1 September 2008 (UTC) 166:23:39, 27 December 2012 (UTC) 106:and see a list of open tasks. 326: 290:11:26, 15 March 2022 (UTC) 274:08:13, 15 March 2022 (UTC) 211:14:54, 23 April 2006 (UTC) 202:11:30, 23 April 2006 (UTC) 197:I will see what I can do. 192:18:29, 18 April 2006 (UTC) 227:primitive element theorem 131: 64: 46: 175:This article would be a 134:project's priority scale 95:WikiProject Mathematics 28:This article is rated 118:mathematics articles 171:Careful Discussion 87:Mathematics portal 34:content assessment 276: 264:comment added by 148: 147: 144: 143: 140: 139: 317: 223:Simple extension 120: 119: 116: 113: 110: 89: 84: 83: 73: 66: 65: 55: 48: 31: 25: 24: 16: 325: 324: 320: 319: 318: 316: 315: 314: 295: 294: 246: 219: 185:field extension 181:field extension 173: 153: 117: 114: 111: 108: 107: 85: 78: 32:on Knowledge's 29: 12: 11: 5: 323: 321: 313: 312: 307: 297: 296: 293: 292: 245: 242: 218: 215: 214: 213: 204: 172: 169: 158:84.226.161.197 152: 149: 146: 145: 142: 141: 138: 137: 130: 124: 123: 121: 104:the discussion 91: 90: 74: 62: 61: 56: 44: 43: 37: 26: 13: 10: 9: 6: 4: 3: 2: 322: 311: 308: 306: 303: 302: 300: 291: 287: 283: 279: 278: 277: 275: 271: 267: 263: 256: 253: 250: 243: 241: 240: 236: 232: 231:Richard Pinch 228: 224: 221:The articles 216: 212: 209: 205: 203: 200: 196: 195: 194: 193: 190: 186: 182: 178: 170: 168: 167: 163: 159: 150: 135: 129: 126: 125: 122: 105: 101: 97: 96: 88: 82: 77: 75: 72: 68: 67: 63: 60: 57: 54: 50: 45: 41: 35: 27: 23: 18: 17: 266:108.60.43.48 260:— Preceding 257: 254: 251: 247: 220: 176: 174: 154: 93: 40:WikiProjects 217:Unification 109:Mathematics 100:mathematics 59:Mathematics 30:Start-class 299:Categories 244:Definition 208:MathMartin 199:MathMartin 282:D.Lazard 262:unsigned 189:Dmharvey 177:really 36:scale. 286:talk 270:talk 235:talk 225:and 162:talk 151:Weak 128:??? 301:: 288:) 272:) 237:) 164:) 284:( 268:( 233:( 160:( 136:. 42::

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content assessment
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Mathematics
WikiProject icon
icon
Mathematics portal
WikiProject Mathematics
mathematics
the discussion
???
project's priority scale
84.226.161.197
talk
23:39, 27 December 2012 (UTC)
field extension
field extension
Dmharvey
18:29, 18 April 2006 (UTC)
MathMartin
11:30, 23 April 2006 (UTC)
MathMartin
14:54, 23 April 2006 (UTC)
Simple extension
primitive element theorem
Richard Pinch
talk
06:55, 1 September 2008 (UTC)
unsigned

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