Proof step
Geometric basis map (elementary)
Image under a basis map u^k -> P_k A013611
- Concludes
- basis_map_A013611 of basis_map_A013609 of Triangle of coefficients of polynomials v(n,x) jointly generated with A207606; see Formula section.
- Premises
- basis_map_A013609 of Triangle of coefficients of polynomials v(n,x) jointly generated with A207606; see Formula section.
sequence: Every row P_n, n >= 0, is zero or real-rooted with all roots in (-inf, 0]
- basis_map_A013609 of Triangle of coefficients of polynomials v(n,x) jointly generated with A207606; see Formula section.
- Theorem
- polytool ?
- Checked
- polytool replayed · Lean not attempted
Technical details
- Step id
e-f9d1c4fe0a566564· JSON- Operation
- Image under a basis map u^k -> P_k
{ "map": "A013611", "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-2564e1d58af2b6db7ce1fb3bc4905d7650af0dcc6935a5a19da9f220f62fad310ca, 13,482 bytes (2,560 compressed); downloadpolytool replayed the certificate when the step was written.- Cited by
n-414e22f737101a4e(real_rooted)n-414e22f737101a4e(one_signed_coefficients)n-414e22f737101a4e(hadamard_kernel)n-414e22f737101a4e(interlacing)