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Harish-Chandra class

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269: 22: 135:. This closure property is crucial for many inductive arguments in representation theory of Lie groups, whereas the classes of semisimple or connected semisimple Lie groups are not closed in this sense. 329: 32: 310: 180: 254: 90: 62: 47: 69: 228: 76: 191:
is given by an action of an element of the connected component of the Lie group of Lie algebra automorphisms of the
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Lie groups and is closed under natural operations, most importantly, the passage to
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is said to be in Harish-Chandra's class if it satisfies the following conditions:
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Lie algebra (the product of a semisimple and abelian Lie algebra).
15: 284: 43: 216:generated by the image of the semisimple part 304: 8: 48:introducing citations to additional sources 311: 297: 247:Structure theory of semisimple Lie groups 38:Relevant discussion may be found on the 123:. Harish-Chandra's class contains all 7: 265: 263: 330:Representation theory of Lie groups 14: 267: 31:relies largely or entirely on a 20: 1: 283:. You can help Knowledge by 172:has only a finite number of 351: 262: 279:-related article is a 113:Harish-Chandra's class 59:"Harish-Chandra class" 223:= of the Lie algebra 121:representation theory 174:connected components 44:improve this article 183:of any element of 292: 291: 109: 108: 94: 342: 313: 306: 299: 271: 264: 193:complexification 111:In mathematics, 104: 101: 95: 93: 52: 24: 16: 350: 349: 345: 344: 343: 341: 340: 339: 320: 319: 318: 317: 260: 242: 229:exponential map 222: 211: 141: 105: 99: 96: 53: 51: 37: 25: 12: 11: 5: 348: 346: 338: 337: 332: 322: 321: 316: 315: 308: 301: 293: 290: 289: 272: 258: 257: 241: 238: 237: 236: 220: 209: 203: 181:adjoint action 177: 168:The Lie group 166: 140: 137: 133:Levi subgroups 115:is a class of 107: 106: 42:. Please help 28: 26: 19: 13: 10: 9: 6: 4: 3: 2: 347: 336: 335:Algebra stubs 333: 331: 328: 327: 325: 314: 309: 307: 302: 300: 295: 294: 288: 286: 282: 278: 273: 270: 266: 261: 256: 255:0-8218-0609-2 252: 248: 245:A. W. Knapp, 244: 243: 239: 234: 230: 226: 219: 215: 208: 205:The subgroup 204: 201: 197: 194: 190: 186: 182: 178: 175: 171: 167: 164: 160: 157: 156: 155: 153: 150: 146: 138: 136: 134: 130: 126: 122: 118: 114: 103: 92: 89: 85: 82: 78: 75: 71: 68: 64: 61: –  60: 56: 55:Find sources: 49: 45: 41: 35: 34: 33:single source 29:This article 27: 23: 18: 17: 285:expanding it 274: 259: 246: 224: 217: 213: 206: 199: 195: 188: 184: 169: 158: 151: 144: 143:A Lie group 142: 112: 110: 97: 87: 80: 73: 66: 54: 30: 231:has finite 149:Lie algebra 324:Categories 240:References 227:under the 139:Definition 127:connected 125:semisimple 117:Lie groups 70:newspapers 163:reductive 147:with the 40:talk page 119:used in 100:May 2024 277:algebra 84:scholar 253:  233:center 129:linear 86:  79:  72:  65:  57:  275:This 249:, in 161:is a 91:JSTOR 77:books 281:stub 251:ISBN 179:The 63:news 212:of 187:on 46:by 326:: 221:ss 210:ss 312:e 305:t 298:v 287:. 235:. 225:g 218:g 214:G 207:G 202:. 200:C 198:⊗ 196:g 189:g 185:G 176:. 170:G 159:g 152:g 145:G 102:) 98:( 88:· 81:· 74:· 67:· 50:. 36:.

Index


single source
talk page
improve this article
introducing citations to additional sources
"Harish-Chandra class"
news
newspapers
books
scholar
JSTOR
Lie groups
representation theory
semisimple
linear
Levi subgroups
Lie algebra
reductive
connected components
adjoint action
complexification
exponential map
center
ISBN
0-8218-0609-2
Stub icon
algebra
stub
expanding it
v

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