Knowledge (XXG)

Vogel plane

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The point of the projective plane (modulo permutations) corresponding to a simple complex Lie algebra is given by three eigenvalues α, β, γ of the Casimir operator acting on spaces
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Landsberg, J. M.; Manivel, L. (2006), "A universal dimension formula for complex simple Lie algebras",
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of the Lie algebra (usually) decomposes as a sum of the complex numbers and 3 irreducible spaces
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on the symmetric square of the Lie algebra, which gives a point (α: β: γ) of
218: 112: 128:(1996), "La série exceptionnelle de groupes de Lie", 72:
generalized Vogel's work to higher symmetric powers.
130:Comptes Rendus de l'Académie des Sciences, Série I 161:"On the exceptional series, and its descendants" 69: 64:, and is related by some observations made by 8: 227: 217: 65: 61: 60:of coordinates. It was introduced by 7: 14: 70:Landsberg & Manivel (2006) 24:by eigenvalues α, β, γ of the 20:is a method of parameterizing 1: 180:10.1016/S1631-073X(02)02590-6 159:; Gross, Benedict H. (2002), 168:Comptes Rendus Mathématique 294: 255:The universal Lie algebra 229:10.1016/j.aim.2005.02.007 205:Advances in Mathematics 252:Vogel, Pierre (1999), 16:In mathematics, the 46:divided out by the 22:simple Lie algebras 285: 259: 248: 231: 221: 198: 165: 152: 89:symmetric square 41:projective plane 26:Casimir operator 293: 292: 288: 287: 286: 284: 283: 282: 263: 262: 251: 201: 174:(11): 877–881, 163: 157:Deligne, Pierre 155: 126:Deligne, Pierre 124: 121: 109: 55: 48:symmetric group 38: 12: 11: 5: 291: 289: 281: 280: 275: 265: 264: 261: 260: 249: 212:(2): 379–407, 199: 153: 136:(4): 321–326, 120: 117: 116: 115: 108: 105: 66:Deligne (1996) 53: 36: 13: 10: 9: 6: 4: 3: 2: 290: 279: 276: 274: 271: 270: 268: 257: 256: 250: 247: 243: 239: 235: 230: 225: 220: 215: 211: 207: 206: 200: 197: 193: 189: 185: 181: 177: 173: 169: 162: 158: 154: 151: 147: 143: 139: 135: 131: 127: 123: 122: 118: 114: 111: 110: 106: 104: 102: 98: 94: 90: 86: 82: 78: 73: 71: 67: 63: 59: 52: 49: 45: 42: 35: 31: 27: 23: 19: 278:Lie algebras 254: 219:math/0401296 209: 203: 171: 167: 133: 129: 100: 96: 92: 87:, where the 84: 80: 76: 74: 62:Vogel (1999) 58:permutations 50: 43: 33: 29: 17: 15: 18:Vogel plane 273:Lie groups 267:Categories 258:, Preprint 119:References 238:0001-8708 188:1631-073X 142:0764-4442 107:See also 246:2211533 196:1952563 150:1378507 244:  236:  194:  186:  148:  140:  39:, the 214:arXiv 164:(PDF) 234:ISSN 184:ISSN 138:ISSN 224:doi 210:201 176:doi 172:335 134:322 113:E7½ 56:of 269:: 242:MR 240:, 232:, 222:, 208:, 192:MR 190:, 182:, 170:, 166:, 146:MR 144:, 132:, 103:. 99:, 95:, 83:, 79:, 68:. 226:: 216:: 178:: 101:C 97:B 93:A 85:C 81:B 77:A 54:3 51:S 44:P 37:3 34:S 32:/ 30:P

Index

simple Lie algebras
Casimir operator
projective plane
symmetric group
permutations
Vogel (1999)
Deligne (1996)
Landsberg & Manivel (2006)
symmetric square
E7½
Deligne, Pierre
ISSN
0764-4442
MR
1378507
Deligne, Pierre
"On the exceptional series, and its descendants"
doi
10.1016/S1631-073X(02)02590-6
ISSN
1631-073X
MR
1952563
Advances in Mathematics
arXiv
math/0401296
doi
10.1016/j.aim.2005.02.007
ISSN
0001-8708

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