Floris van Doorn
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b08457c77f
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move things to the Lean library, and update after changes in the Lean library
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2016-11-24 00:11:55 -05:00 |
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Floris van Doorn
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8e366e08c3
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Finish the universal property of the direct sum
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2016-11-23 23:54:32 -05:00 |
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Steve Awodey
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6be1b46d5e
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WIP first group isomorphism them
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2016-11-17 16:25:14 -05:00 |
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Floris van Doorn
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9df0b25ae5
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some additions to the smash product and direct sums
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2016-11-14 14:44:29 -05:00 |
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Steve Awodey
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e87c235e24
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WIP on exact couple and basic group theory
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2016-11-10 16:49:09 -05:00 |
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Steve Awodey
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e4c5d34d10
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wip
wip
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2016-11-10 16:25:34 -05:00 |
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Steve Awodey
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1fcb41a4e7
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wip
quotient homomorphism
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2016-11-10 15:40:41 -05:00 |
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Egbert Rijke
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c7ccd0d43b
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comm_gq_map
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2016-11-10 15:40:12 -05:00 |
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Steve Awodey
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627b2acfe3
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finished UMP of the quotient
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2016-11-03 15:12:53 -04:00 |
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Floris van Doorn
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29bf3bdd8e
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clean-up in imports/opens of the files in the algebra folder
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2016-10-13 16:02:04 -04:00 |
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Egbert Rijke
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038bbb8be3
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split group_constructions into several files
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2016-10-13 15:04:57 -04:00 |
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