Proof step
Geometric basis map (elementary)
Image under a basis map u^k -> P_k A013610
- Concludes
- basis_map_A013610 of A triangle of numbers related to triangle A030528; array a(n,m), read by rows (1 <= m <= n).
- Premises
- A triangle of numbers related to triangle A030528; array a(n,m), read by rows (1 <= m <= n).
sequence: Every row P_n, n >= 0, is zero or real-rooted with all roots in (-inf, 0]
- A triangle of numbers related to triangle A030528; array a(n,m), read by rows (1 <= m <= n).
- Theorem
- polytool ?
- Checked
- polytool replayed · Lean not attempted
Technical details
- Step id
e-e36bdb6e46582bdf· JSON- Operation
- Image under a basis map u^k -> P_k
{ "map": "A013610", "operation": "basis_map" } - Claims
{ "claim": "real_rooted", "from_index": 0, "region": { "upper": { "closed": true, "value": "0" } } }{ "claim": "interlacing", "from_index": 1, "kind": "weak", "orientation": "unordered" }- Certificate
basis_map, SHA-256841f6e56cf46545723ed3650dafa3bca75b7182f4a30777c894b3fa78f2ad850, 14,972 bytes (2,928 compressed); downloadpolytool replayed the certificate when the step was written.- Cited by
n-3e2e1a8ae420fb53(real_rooted)n-3e2e1a8ae420fb53(one_signed_coefficients)n-3e2e1a8ae420fb53(hadamard_kernel)n-3e2e1a8ae420fb53(interlacing)