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Trivial representation

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Although the trivial representation is constructed in such a way as to make its properties seem tautologous, it is a fundamental object of the theory. A subrepresentation is equivalent to a trivial representation, for example, if it consists of invariant vectors; so that searching for such
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Universal representation of a group in terms of its own multiplication
255:, Readings in Mathematics. Vol. 129. New York: Springer-Verlag. 18: 319: 46: 180:
for which all elements of the algebra act as the zero
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that takes the value of one for all group elements.
203:trivial representation always exists over any 339: 8: 51:introducing citations to additional sources 346: 332: 215:subrepresentations is the whole topic of 41:Relevant discussion may be found on the 249:Representation theory. A first course 7: 300: 298: 14: 199:For any group or Lie algebra, an 302: 34:relies largely or entirely on a 23: 188:) which sends every element of 1: 253:Graduate Texts in Mathematics 318:. You can help Knowledge by 211:and unital representations. 386: 297: 261:10.1007/978-1-4612-0979-9 148:on which all elements of 62:"Trivial representation" 314:-related article is a 178:algebra representation 124:trivial representation 365:Representation theory 120:representation theory 47:improve this article 327: 326: 270:978-0-387-97495-8 224:trivial character 112: 111: 97: 377: 348: 341: 334: 306: 299: 290: 217:invariant theory 154:identity mapping 140: 107: 104: 98: 96: 55: 27: 19: 385: 384: 380: 379: 378: 376: 375: 374: 355: 354: 353: 352: 295: 271: 241:Fulton, William 239: 236: 209:unital algebras 130: 108: 102: 99: 56: 54: 40: 28: 17: 12: 11: 5: 383: 381: 373: 372: 367: 357: 356: 351: 350: 343: 336: 328: 325: 324: 307: 293: 292: 269: 235: 232: 162:representation 128:representation 110: 109: 45:. Please help 31: 29: 22: 15: 13: 10: 9: 6: 4: 3: 2: 382: 371: 370:Algebra stubs 368: 366: 363: 362: 360: 349: 344: 342: 337: 335: 330: 329: 323: 321: 317: 313: 308: 305: 301: 296: 288: 284: 280: 276: 272: 266: 262: 258: 254: 250: 246: 242: 238: 237: 233: 231: 229: 225: 220: 218: 212: 210: 206: 202: 197: 195: 191: 187: 183: 179: 175: 171: 167: 163: 159: 155: 151: 147: 144: 138: 134: 129: 125: 121: 117: 106: 95: 92: 88: 85: 81: 78: 74: 71: 67: 64: –  63: 59: 58:Find sources: 52: 48: 44: 38: 37: 36:single source 32:This article 30: 26: 21: 20: 320:expanding it 309: 294: 248: 223: 221: 213: 198: 189: 186:endomorphism 160:. A trivial 157: 149: 145: 136: 132: 123: 116:mathematical 113: 100: 90: 83: 76: 69: 57: 33: 245:Harris, Joe 201:irreducible 194:zero vector 170:Lie algebra 166:associative 152:act as the 359:Categories 234:References 182:linear map 73:newspapers 287:246650103 228:character 118:field of 43:talk page 247:(1991). 103:May 2024 312:algebra 279:1153249 226:is the 192:to the 114:In the 87:scholar 285:  277:  267:  172:is a ( 164:of an 89:  82:  75:  68:  60:  310:This 205:field 143:group 141:of a 126:is a 94:JSTOR 80:books 316:stub 283:OCLC 265:ISBN 222:The 122:, a 66:news 257:doi 174:Lie 168:or 156:of 49:by 361:: 281:. 275:MR 273:. 263:. 251:. 243:; 219:. 196:. 176:) 135:, 347:e 340:t 333:v 322:. 291:. 289:. 259:: 190:V 184:( 158:V 150:G 146:G 139:) 137:φ 133:V 131:( 105:) 101:( 91:· 84:· 77:· 70:· 53:. 39:.

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"Trivial representation"
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mathematical
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Fulton, William

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