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15
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Number of permutations following given order

Published on
#combinatorics #permutations #algorithms #order-theory
178
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A chain of well ordered sets defines a "unique" well order on the union of chains?

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#elementary-set-theory #set-theory #order-theory #well-orders
46
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How to make a custom total order relation?

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#elementary-set-theory #relations #order-theory
47
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What is the categorical-theoretical generalization of order-embeddings and downsets?

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#category-theory #terminology #order-theory
96
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Partial ordered can be extended to total orders

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#elementary-set-theory #order-theory #well-orders
98
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Is $\subset$ a total order on the set $A = \{\{a\}\}$?

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#discrete-mathematics #elementary-set-theory #order-theory
206
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An order that lacks "infinite" transitivity?

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#real-analysis #sequences-and-series #relations #order-theory
271
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Extension of a partial order to a total order

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#proof-explanation #set-theory #order-theory #alternative-proof
85
Views

Semi-lattices whose Hasse Diagrams are trees after transitive reduction?

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#abstract-algebra #group-theory #order-theory #lattice-orders #integer-lattices
65
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Define a directed edge in a DAG using partial ordering

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#graph-theory #order-theory
34
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Explanation regarding the bijection between an open and a closed interval

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#elementary-set-theory #order-theory
129
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Eigenvalues of a matrix in a partial ordering

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#linear-algebra #eigenvalues-eigenvectors #order-theory
86
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If every non-empty subset of a totally ordered set $Y$ has both a minimum and a maximum, then show that $Y$ is finite.

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#elementary-set-theory #order-theory
63
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Is the intersection of a decreasing (w.r.t. inclusion) sequence of cofinal subsets again a cofinal subset?

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#set-theory #order-theory #nets
85
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Norm-convergence of a linear operator in a Banach space

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#functional-analysis #examples-counterexamples #order-theory

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