Proof step
Geometric basis map (elementary)
Image under a basis map u^k -> P_k A013610
- Concludes
- basis_map_A013610 of hadamard_factor parent of Triangle read by rows: t(n,m) = binomial(2*n,2*m) * binomial(n,m).
- Premises
- hadamard_factor parent of Triangle read by rows: t(n,m) = binomial(2*n,2*m) * binomial(n,m).
sequence: Every row P_n, n >= 1, is zero or real-rooted with all roots in (-inf, 0]
- hadamard_factor parent of Triangle read by rows: t(n,m) = binomial(2*n,2*m) * binomial(n,m).
- Theorem
- polytool ?
- Checked
- polytool replayed · Lean not attempted
Technical details
- Step id
e-b1566c9eddf7e689· JSON- Operation
- Image under a basis map u^k -> P_k
{ "map": "A013610", "operation": "basis_map" } - Claims
{ "claim": "real_rooted", "from_index": 1, "region": { "upper": { "closed": true, "value": "0" } } }{ "claim": "interlacing", "from_index": 2, "kind": "weak", "orientation": "unordered" }- Certificate
basis_map, SHA-25659f6f0e2b4700ceb43503f8703c39f0aa95bbd324e69f7b71668f6d6b283bf43, 13,881 bytes (2,657 compressed); downloadpolytool replayed the certificate when the step was written.- Cited by
n-c51d3e880faa56cc(real_rooted)n-c51d3e880faa56cc(one_signed_coefficients)n-c51d3e880faa56cc(hadamard_kernel)n-c51d3e880faa56cc(interlacing)