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Dror Bar-Natan:
Academic Pensieve:
Blackboard Shots:
Accra2010:

**100614-122202: Day 1: The Brouwer fixed point theorem, retracts, categories and functors (7).**

Accra2010-{ | hide text |

100625-065807: | Day 10: Misc. |

100624-073730: | Day 9: Non-Commutative Gaussian Elimination (5). |

100624-073720: | Day 9: Non-Commutative Gaussian Elimination (4). |

100624-071530: | Day 9: Non-Commutative Gaussian Elimination (3). |

100624-063617: | Day 9: Non-Commutative Gaussian Elimination (2). |

100624-062421: | Day 9: Non-Commutative Gaussian Elimination. |

100623-083802: | Day 8: Khovanov homology for knots and links (11). |

100623-083755: | Day 8: Khovanov homology for knots and links (10). |

100623-083024: | Day 8: Khovanov homology for knots and links (9). |

100623-073018: | Day 8: Khovanov homology for knots and links (8). |

100623-073006: | Day 8: Khovanov homology for knots and links (7). |

100623-071815: | Day 8: Khovanov homology for knots and links (6). |

100623-070116: | Day 8: Khovanov homology for knots and links (5). |

100623-070107: | Day 8: Khovanov homology for knots and links (4). |

100623-063240: | Day 8: Khovanov homology for knots and links (3). |

100623-062344: | Day 8: Khovanov homology for knots and links (2). |

100623-062333: | Day 8: Khovanov homology for knots and links. |

100623-043841: | Day 8: Dror's notes. |

100622-090121: | Day 7: Computations, the writhe and the Jones polynomial, preliminaries on graded spaces and tensor products (10). |

100622-085513: | Day 7: Computations, the writhe and the Jones polynomial, preliminaries on graded spaces and tensor products (9). |

100622-085502: | Day 7: Computations, the writhe and the Jones polynomial, preliminaries on graded spaces and tensor products (8). |

100622-084327: | Day 7: Computations, the writhe and the Jones polynomial, preliminaries on graded spaces and tensor products (7). |

100622-082709: | Day 7: Computations, the writhe and the Jones polynomial, preliminaries on graded spaces and tensor products (6). |

100622-081228: | Day 7: Computations, the writhe and the Jones polynomial, preliminaries on graded spaces and tensor products (5). |

100622-075641: | Day 7: Computations, the writhe and the Jones polynomial, preliminaries on graded spaces and tensor products (4). |

100622-070907: | Day 7: Computations, the writhe and the Jones polynomial, preliminaries on graded spaces and tensor products (3). |

100622-070853: | Day 7: Computations, the writhe and the Jones polynomial, preliminaries on graded spaces and tensor products (2). |

100622-062900: | Day 7: Computations, the writhe and the Jones polynomial, preliminaries on graded spaces and tensor products. |

100622-050208: | Day 7: Dror's notes. |

100621-085421: | Day 6: Basic knot theory to the Kauffman bracket (12). |

100621-074101: | Day 6: Basic knot theory to the Kauffman bracket (11). |

100621-073701: | Day 6: Basic knot theory to the Kauffman bracket (10). |

100621-072824: | Day 6: Basic knot theory to the Kauffman bracket (9). |

100621-072815: | Day 6: Basic knot theory to the Kauffman bracket (8). |

100621-071748: | Day 6: Basic knot theory to the Kauffman bracket (7). |

100621-070852: | Day 6: Basic knot theory to the Kauffman bracket (6). |

100621-070007: | Day 6: Basic knot theory to the Kauffman bracket (5). |

100621-064803: | Day 6: Basic knot theory to the Kauffman bracket (4). |

100621-063713: | Day 6: Basic knot theory to the Kauffman bracket (3). |

100621-062556: | Day 6: Basic knot theory to the Kauffman bracket (2). |

100621-061647: | Day 6: Basic knot theory to the Kauffman bracket. |

100621-045810: | Day 6: Dror's notes. |

100618-090356: | Day 5: Machines, excision, surfaces, Euler characteristic (12). |

100618-090343: | Day 5: Machines, excision, surfaces, Euler characteristic (11). |

100618-085010: | Day 5: Machines, excision, surfaces, Euler characteristic (10). |

100618-083820: | Day 5: Machines, excision, surfaces, Euler characteristic (9). |

100618-072301: | Day 5: Machines, excision, surfaces, Euler characteristic (8). |

100618-072251: | Day 5: Machines, excision, surfaces, Euler characteristic (7). |

100618-071154: | Day 5: Machines, excision, surfaces, Euler characteristic (6). |

100618-065252: | Day 5: Machines, excision, surfaces, Euler characteristic (5). |

100618-065241: | Day 5: Machines, excision, surfaces, Euler characteristic (4). |

100618-063411: | Day 5: Machines, excision, surfaces, Euler characteristic (3). |

100618-060724: | Day 5: Machines, excision, surfaces, Euler characteristic (2). |

100618-060714: | Day 5: Machines, excision, surfaces, Euler characteristic. |

100618-045921: | Day 5: Dror's notes (3). |

100618-045900: | Day 5: Dror's notes (2). |

100618-045824: | Day 5: Dror's notes. |

100618-045245: | Day 5: Margaret's blackboard. |

100617-085730: | Day 4: The connecting homomorphism, excision, the homology of spheres, reduced homology (13). |

100617-085722: | Day 4: The connecting homomorphism, excision, the homology of spheres, reduced homology (12). |

100617-085233: | Day 4: The connecting homomorphism, excision, the homology of spheres, reduced homology (11). |

100617-084703: | Day 4: The connecting homomorphism, excision, the homology of spheres, reduced homology (10). |

100617-084153: | Day 4: The connecting homomorphism, excision, the homology of spheres, reduced homology (9). |

100617-082145: | Day 4: The connecting homomorphism, excision, the homology of spheres, reduced homology (8). |

100617-082134: | Day 4: The connecting homomorphism, excision, the homology of spheres, reduced homology (7). |

100617-072802: | Day 4: The connecting homomorphism, excision, the homology of spheres, reduced homology (6). |

100617-065021: | Day 4: The connecting homomorphism, excision, the homology of spheres, reduced homology (5). |

100617-063923: | Day 4: The connecting homomorphism, excision, the homology of spheres, reduced homology (4). |

100617-063913: | Day 4: The connecting homomorphism, excision, the homology of spheres, reduced homology (3). |

100617-060444: | Day 4: The connecting homomorphism, excision, the homology of spheres, reduced homology (2). |

100617-050109: | Day 4: The connecting homomorphism, excision, the homology of spheres, reduced homology. |

100616-084829: | Day 3: The prizm construction, plan for the computation of spheres, short and long exact sequences (12). |

100616-084539: | Day 3: The prizm construction, plan for the computation of spheres, short and long exact sequences (11). |

100616-084530: | Day 3: The prizm construction, plan for the computation of spheres, short and long exact sequences (10). |

100616-084112: | Day 3: The prizm construction, plan for the computation of spheres, short and long exact sequences (9). |

100616-082702: | Day 3: The prizm construction, plan for the computation of spheres, short and long exact sequences (8). |

100616-081807: | Day 3: The prizm construction, plan for the computation of spheres, short and long exact sequences (7). |

100616-070528: | Day 3: The prizm construction, plan for the computation of spheres, short and long exact sequences (6). |

100616-065729: | Day 3: The prizm construction, plan for the computation of spheres, short and long exact sequences (5). |

100616-065717: | Day 3: The prizm construction, plan for the computation of spheres, short and long exact sequences (4). |

100616-063905: | Day 3: The prizm construction, plan for the computation of spheres, short and long exact sequences (3). |

100616-061041: | Day 3: The prizm construction, plan for the computation of spheres, short and long exact sequences (2). |

100616-034718: | Day 3: The prizm construction, plan for the computation of spheres, short and long exact sequences. |

100615-091131: | Day 2: Formal definition of homology, functoriallity, homotopies (17). |

100615-091119: | Day 2: Formal definition of homology, functoriallity, homotopies (16). |

100615-084416: | Day 2: Formal definition of homology, functoriallity, homotopies (15). |

100615-083056: | Day 2: Formal definition of homology, functoriallity, homotopies (14). |

100615-083047: | Day 2: Formal definition of homology, functoriallity, homotopies (13). |

100615-082059: | Day 2: Formal definition of homology, functoriallity, homotopies (12). |

100615-073121: | Day 2: Formal definition of homology, functoriallity, homotopies (11). |

100615-072254: | Day 2: Formal definition of homology, functoriallity, homotopies (10). |

100615-071324: | Day 2: Formal definition of homology, functoriallity, homotopies (9). |

100615-071308: | Day 2: Formal definition of homology, functoriallity, homotopies (8). |

100615-065225: | Day 2: Formal definition of homology, functoriallity, homotopies (7). |

100615-064248: | Day 2: Formal definition of homology, functoriallity, homotopies (6). |

100615-062813: | Day 2: Formal definition of homology, functoriallity, homotopies (5). |

100615-061138: | Day 2: Formal definition of homology, functoriallity, homotopies (4). |

100615-060030: | Day 2: Formal definition of homology, functoriallity, homotopies (3). |

100615-034627: | Day 2: Formal definition of homology, functoriallity, homotopies (2). |

100615-034611: | Day 2: Formal definition of homology, functoriallity, homotopies. |

100614-122202: | Day 1: The Brouwer fixed point theorem, retracts, categories and functors (7). |

100614-085819: | Day 1: The Brouwer fixed point theorem, retracts, categories and functors (6). |

100614-085006: | Day 1: The Brouwer fixed point theorem, retracts, categories and functors (5). |

100614-085000: | Day 1: The Brouwer fixed point theorem, retracts, categories and functors (4). |

100614-074634: | Day 1: The Brouwer fixed point theorem, retracts, categories and functors (3). |

100614-072211: | Day 1: The Brouwer fixed point theorem, retracts, categories and functors (2). |

100614-065931: | Day 1: The Brouwer fixed point theorem, retracts, categories and functors. |

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Accra2010 is Summer Class on Homology, Accra, 2010.

Notes for BBS/Accra2010-100614-122202.jpg: [edit]