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Basic theorems in algebraic K-theory

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be a Waldhausen category that has a cylinder functor satisfying the Cylinder Axiom. Suppose there is a surjective homomorphism
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is a subcategory of another exact category, we mean it is strictly full subcategory (i.e.,
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be the category with cofibrations, equipped with two categories of weak equivalences,
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be exact categories (or other variants). Given a short exact sequence of functors
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Harris, Tom (2013). "Algebraic proofs of some fundamental theorems in algebraic
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satisfies the Saturation and Extension Axioms. Then
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In mathematics, there are several theorems basic to
737:admits a resolution of finite length by objects in 726:and under the kernels of admissible surjections in 1245: 1195: 1136: 1116: 1081: 1061: 1041: 1021: 973: 911: 851: 821: 795: 706: 662: 581: 548: 516: 484: 452: 408: 370: 267: 247: 188: 168: 148: 106: 1049:denote the full Waldhausen subcategory of all 30:Throughout, for simplicity, we assume when an 1449: 1375:On Fundamental Theorems of Algebraic K-Theory 1341:-book: An introduction to algebraic K-theory" 1297:, Ch. V, Waldhausen Localization Theorem 2.1. 8: 663:{\displaystyle K(A^{w})\to K(A,v)\to K(A,w)} 943: 682: 390: 384:localization theorem for abelian categories 82: 1456: 1442: 1381:FUNDAMENTAL THEOREMS OF ALGEBRAIC K-THEORY 248:{\displaystyle F_{*}\simeq F'_{*}+F''_{*}} 1395: 1264:Fundamental theorem of algebraic K-theory 1208: 1149: 1129: 1094: 1074: 1054: 1034: 998: 986: 954: 898: 838: 808: 778: 756: 750: 693: 609: 597: 565: 529: 497: 465: 421: 401: 382:The localization theorem generalizes the 353: 331: 315: 299: 286: 280: 260: 236: 220: 207: 201: 181: 161: 119: 93: 560:satisfying the Cylinder Axiom, and that 1275: 873:if (i) it is closed under extension in 524:are both Waldhausen categories. Assume 1318: 1306: 1294: 1282: 7: 1410: 1408: 1196:{\displaystyle v.s.B\to v.s.A\to BG} 1347:. Graduate Studies in Mathematics. 923:. The prototypical example is when 1022:{\displaystyle \pi :K_{0}(A)\to G} 14: 1246:{\displaystyle K(B)\to K(A)\to G} 796:{\displaystyle K_{i}(C)=K_{i}(D)} 1412: 1321:, Ch. V, Cofinality Theorem 2.3. 1309:, Ch. V, Resolution Theorem 3.1. 1285:, Ch. V, Additivity Theorem 1.2. 453:{\displaystyle v(A)\subset w(A)} 49: 391:Waldhausen Localization Theorem 1480:Theorems in algebraic topology 1237: 1234: 1228: 1222: 1219: 1213: 1184: 1166: 1105: 1099: 1013: 1010: 1004: 968: 956: 790: 784: 768: 762: 722:is closed under extensions in 657: 645: 639: 636: 624: 618: 615: 602: 576: 570: 543: 531: 511: 499: 479: 467: 447: 441: 432: 426: 365: 359: 346: 343: 337: 135: 129: 1: 1428:. You can help Knowledge by 877:and if (ii) for each object 714:be exact categories. Assume 275:-space maps; consequently, 1501: 1407: 859:be exact categories. Then 852:{\displaystyle C\subset D} 707:{\displaystyle C\subset D} 16:Four mathematical theorems 1253:are homotopy fibrations. 912:{\displaystyle M\oplus N} 1345:Graduate Studies in Math 1335:Weibel, Charles (2013). 822:{\displaystyle i\geq 0} 1424:-related article is a 1247: 1197: 1138: 1118: 1117:{\displaystyle \pi =0} 1083: 1063: 1043: 1023: 975: 913: 853: 823: 797: 708: 664: 583: 550: 518: 486: 454: 410: 372: 269: 249: 190: 170: 150: 108: 1379:GABE ANGELINI-KNOLL, 1248: 1198: 1139: 1119: 1084: 1064: 1044: 1024: 976: 974:{\displaystyle (A,v)} 914: 854: 824: 798: 733:(ii) Every object in 709: 665: 584: 551: 549:{\displaystyle (A,w)} 519: 517:{\displaystyle (A,w)} 487: 485:{\displaystyle (A,v)} 455: 411: 373: 270: 250: 191: 171: 151: 109: 1207: 1148: 1128: 1093: 1073: 1053: 1033: 985: 953: 897: 837: 807: 749: 692: 596: 582:{\displaystyle w(A)} 564: 528: 496: 464: 420: 400: 279: 259: 200: 180: 160: 118: 92: 1373:Ross E. Staffeldt, 947: —  935:is the category of 927:is the category of 686: —  394: —  323: 307: 244: 228: 107:{\displaystyle B,C} 86: —  1475:Algebraic K-theory 1243: 1203:and its delooping 1193: 1134: 1114: 1079: 1059: 1039: 1019: 971: 945: 944:Cofinality theorem 937:projective modules 909: 849: 819: 793: 704: 684: 683:Resolution theorem 675:homotopy fibration 660: 579: 546: 514: 482: 450: 406: 392: 368: 311: 295: 265: 245: 232: 216: 186: 166: 146: 104: 84: 83:Additivity theorem 61:. You can help by 36:isomorphism-closed 1437: 1436: 1366:978-0-8218-9132-2 1137:{\displaystyle G} 1082:{\displaystyle A} 1062:{\displaystyle X} 1042:{\displaystyle B} 409:{\displaystyle A} 268:{\displaystyle H} 189:{\displaystyle C} 169:{\displaystyle B} 79: 78: 1492: 1458: 1451: 1444: 1416: 1409: 1401: 1399: 1370: 1322: 1316: 1310: 1304: 1298: 1292: 1286: 1280: 1252: 1250: 1249: 1244: 1202: 1200: 1199: 1194: 1143: 1141: 1140: 1135: 1123: 1121: 1120: 1115: 1088: 1086: 1085: 1080: 1068: 1066: 1065: 1060: 1048: 1046: 1045: 1040: 1028: 1026: 1025: 1020: 1003: 1002: 980: 978: 977: 972: 948: 918: 916: 915: 910: 858: 856: 855: 850: 828: 826: 825: 820: 802: 800: 799: 794: 783: 782: 761: 760: 713: 711: 710: 705: 687: 669: 667: 666: 661: 614: 613: 588: 586: 585: 580: 558:cylinder functor 555: 553: 552: 547: 523: 521: 520: 515: 491: 489: 488: 483: 459: 457: 456: 451: 415: 413: 412: 407: 395: 377: 375: 374: 369: 358: 357: 336: 335: 319: 303: 291: 290: 274: 272: 271: 266: 254: 252: 251: 246: 240: 224: 212: 211: 195: 193: 192: 187: 175: 173: 172: 167: 155: 153: 152: 147: 145: 128: 113: 111: 110: 105: 87: 74: 71: 53: 46: 1500: 1499: 1495: 1494: 1493: 1491: 1490: 1489: 1465: 1464: 1463: 1462: 1405: 1385: 1367: 1357:10.1090/gsm/145 1334: 1331: 1326: 1325: 1317: 1313: 1305: 1301: 1293: 1289: 1281: 1277: 1272: 1260: 1255: 1205: 1204: 1146: 1145: 1126: 1125: 1091: 1090: 1071: 1070: 1051: 1050: 1031: 1030: 994: 983: 982: 951: 950: 946: 895: 894: 835: 834: 831: 805: 804: 774: 752: 747: 746: 690: 689: 685: 679: 605: 594: 593: 562: 561: 526: 525: 494: 493: 462: 461: 418: 417: 398: 397: 393: 380: 349: 327: 282: 277: 276: 257: 256: 203: 198: 197: 178: 177: 158: 157: 138: 121: 116: 115: 90: 89: 85: 75: 69: 66: 59:needs expansion 44: 17: 12: 11: 5: 1498: 1496: 1488: 1487: 1482: 1477: 1467: 1466: 1461: 1460: 1453: 1446: 1438: 1435: 1434: 1417: 1403: 1402: 1383: 1377: 1371: 1365: 1330: 1327: 1324: 1323: 1311: 1299: 1287: 1274: 1273: 1271: 1268: 1267: 1266: 1259: 1256: 1242: 1239: 1236: 1233: 1230: 1227: 1224: 1221: 1218: 1215: 1212: 1192: 1189: 1186: 1183: 1180: 1177: 1174: 1171: 1168: 1165: 1162: 1159: 1156: 1153: 1133: 1113: 1110: 1107: 1104: 1101: 1098: 1078: 1058: 1038: 1018: 1015: 1012: 1009: 1006: 1001: 997: 993: 990: 970: 967: 964: 961: 958: 941: 908: 905: 902: 863:is said to be 848: 845: 842: 818: 815: 812: 792: 789: 786: 781: 777: 773: 770: 767: 764: 759: 755: 743: 742: 731: 703: 700: 697: 680: 671: 670: 659: 656: 653: 650: 647: 644: 641: 638: 635: 632: 629: 626: 623: 620: 617: 612: 608: 604: 601: 578: 575: 572: 569: 545: 542: 539: 536: 533: 513: 510: 507: 504: 501: 481: 478: 475: 472: 469: 449: 446: 443: 440: 437: 434: 431: 428: 425: 405: 388: 367: 364: 361: 356: 352: 348: 345: 342: 339: 334: 330: 326: 322: 318: 314: 310: 306: 302: 298: 294: 289: 285: 264: 243: 239: 235: 231: 227: 223: 219: 215: 210: 206: 185: 165: 144: 141: 137: 134: 131: 127: 124: 103: 100: 97: 80: 77: 76: 56: 54: 43: 40: 32:exact category 15: 13: 10: 9: 6: 4: 3: 2: 1497: 1486: 1485:Algebra stubs 1483: 1481: 1478: 1476: 1473: 1472: 1470: 1459: 1454: 1452: 1447: 1445: 1440: 1439: 1433: 1431: 1427: 1423: 1418: 1415: 1411: 1406: 1398: 1393: 1389: 1384: 1382: 1378: 1376: 1372: 1368: 1362: 1358: 1354: 1350: 1346: 1342: 1340: 1333: 1332: 1328: 1320: 1315: 1312: 1308: 1303: 1300: 1296: 1291: 1288: 1284: 1279: 1276: 1269: 1265: 1262: 1261: 1257: 1254: 1240: 1231: 1225: 1216: 1210: 1190: 1187: 1181: 1178: 1175: 1172: 1169: 1163: 1160: 1157: 1154: 1151: 1131: 1111: 1108: 1102: 1096: 1076: 1056: 1036: 1016: 1007: 999: 995: 991: 988: 965: 962: 959: 940: 938: 934: 930: 926: 922: 906: 903: 900: 892: 888: 884: 880: 876: 872: 868: 867: 862: 846: 843: 840: 830: 816: 813: 810: 787: 779: 775: 771: 765: 757: 753: 740: 736: 732: 729: 725: 721: 717: 716: 715: 701: 698: 695: 678: 676: 654: 651: 648: 642: 633: 630: 627: 621: 610: 606: 599: 592: 591: 590: 573: 567: 559: 540: 537: 534: 508: 505: 502: 476: 473: 470: 444: 438: 435: 429: 423: 403: 387: 385: 379: 362: 354: 350: 340: 332: 328: 324: 320: 316: 312: 308: 304: 300: 296: 292: 287: 283: 262: 241: 237: 233: 229: 225: 221: 217: 213: 208: 204: 183: 163: 142: 139: 132: 125: 122: 101: 98: 95: 73: 64: 60: 57:This section 55: 52: 48: 47: 41: 39: 37: 33: 28: 26: 24: 1430:expanding it 1419: 1404: 1387: 1348: 1344: 1338: 1329:Bibliography 1314: 1302: 1290: 1278: 942: 932: 929:free modules 924: 920: 890: 886: 885:there is an 882: 878: 874: 870: 864: 860: 832: 744: 738: 734: 727: 723: 719: 681: 672: 460:, such that 389: 381: 81: 70:October 2019 67: 63:adding to it 58: 29: 22: 18: 1319:Weibel 2013 1307:Weibel 2013 1295:Weibel 2013 1283:Weibel 2013 1469:Categories 1390:-theory". 1270:References 893:such that 21:algebraic 1397:1311.5162 1238:→ 1223:→ 1185:→ 1167:→ 1097:π 1014:→ 989:π 904:⊕ 844:⊂ 814:≥ 699:⊂ 640:→ 619:→ 436:⊂ 347:→ 317:∗ 301:∗ 288:∗ 238:∗ 222:∗ 214:≃ 209:∗ 136:↠ 130:↣ 1258:See also 1029:and let 803:for all 321:″ 305:′ 242:″ 226:′ 143:″ 126:′ 42:Theorems 1422:algebra 1144:. Then 866:cofinal 25:-theory 1363:  919:is in 556:has a 1420:This 1392:arXiv 1337:"The 1089:with 745:Then 673:is a 156:from 1426:stub 1361:ISBN 949:Let 931:and 833:Let 718:(i) 688:Let 492:and 396:Let 88:Let 1353:doi 1349:145 1124:in 1069:in 889:in 881:in 869:in 255:as 176:to 65:. 38:.) 1471:: 1359:. 1351:. 1343:. 939:. 829:. 677:. 386:. 378:. 196:, 27:. 1457:e 1450:t 1443:v 1432:. 1400:. 1394:: 1388:K 1369:. 1355:: 1339:K 1241:G 1235:) 1232:A 1229:( 1226:K 1220:) 1217:B 1214:( 1211:K 1191:G 1188:B 1182:A 1179:. 1176:s 1173:. 1170:v 1164:B 1161:. 1158:s 1155:. 1152:v 1132:G 1112:0 1109:= 1106:] 1103:X 1100:[ 1077:A 1057:X 1037:B 1017:G 1011:) 1008:A 1005:( 1000:0 996:K 992:: 969:) 966:v 963:, 960:A 957:( 933:D 925:C 921:C 907:N 901:M 891:D 887:N 883:D 879:M 875:D 871:D 861:C 847:D 841:C 817:0 811:i 791:) 788:D 785:( 780:i 776:K 772:= 769:) 766:C 763:( 758:i 754:K 741:. 739:C 735:D 730:. 728:D 724:D 720:C 702:D 696:C 658:) 655:w 652:, 649:A 646:( 643:K 637:) 634:v 631:, 628:A 625:( 622:K 616:) 611:w 607:A 603:( 600:K 577:) 574:A 571:( 568:w 544:) 541:w 538:, 535:A 532:( 512:) 509:w 506:, 503:A 500:( 480:) 477:v 474:, 471:A 468:( 448:) 445:A 442:( 439:w 433:) 430:A 427:( 424:v 404:A 366:) 363:C 360:( 355:i 351:K 344:) 341:B 338:( 333:i 329:K 325:: 313:F 309:+ 297:F 293:= 284:F 263:H 234:F 230:+ 218:F 205:F 184:C 164:B 140:F 133:F 123:F 102:C 99:, 96:B 72:) 68:( 23:K

Index

algebraic K-theory
exact category
isomorphism-closed

adding to it
localization theorem for abelian categories
cylinder functor
homotopy fibration
cofinal
free modules
projective modules
Fundamental theorem of algebraic K-theory
Weibel 2013
Weibel 2013
Weibel 2013
Weibel 2013
"The K-book: An introduction to algebraic K-theory"
doi
10.1090/gsm/145
ISBN
978-0-8218-9132-2
On Fundamental Theorems of Algebraic K-Theory
FUNDAMENTAL THEOREMS OF ALGEBRAIC K-THEORY
arXiv
1311.5162
Stub icon
algebra
stub
expanding it
v

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