Proof step
Geometric basis map (elementary)
Image under a basis map u^k -> P_k A007318
- Concludes
- basis_map_A007318 of basis_map_A007318 of Triangle of coefficients of polynomials v(n,x) jointly generated with A207606; see Formula section.
- Premises
- basis_map_A007318 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_A007318 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-8057bd3827160b5c· JSON- Operation
- Image under a basis map u^k -> P_k
{ "map": "A007318", "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-2567c00a7a97befe7c6bee81421b2110ed486a8c3cec047e1a77e9834bf5d638b8f, 13,480 bytes (2,550 compressed); downloadpolytool replayed the certificate when the step was written.- Cited by
n-4f6f91e416b4e92b(one_signed_coefficients)n-4f6f91e416b4e92b(hadamard_kernel)n-4f6f91e416b4e92b(interlacing)n-4f6f91e416b4e92b(real_rooted)