Proof step
Affine, reversal and Möbius substitutions (elementary)
Image under a real-rootedness preserver reversal, shift 0
- Concludes
- Triangular array binomial(2*n-k, k), k=0..n, n >= 0.
- Premises
- reversal of Triangular array binomial(2*n-k, k), k=0..n, n >= 0.
sequence: Every row P_n, n >= 0, is zero or real-rooted with all roots in (-inf, 0]
- reversal of Triangular array binomial(2*n-k, k), k=0..n, n >= 0.
- Theorem
- polytool ?
- Lean
- RealRooted
route
reversedRealRooted.X_pow_mul_reverse_eq_zero_or_splits,RealRooted.reflect_eq_zero_or_splits - Checked
- polytool replayed · Lean not attempted
Technical details
- Step id
e-93a17e44c24bf3be· JSON- Operation
- Image under a real-rootedness preserver
{ "index_shift": 0, "operation": "preserver_image", "operator": "{\"shape\":\"reversal\",\"schedule\":{\"first_index\":0,\"first_degree\":0,\"step\":1}}" } - Claims
{ "claim": "real_rooted", "from_index": 0, "region": { "upper": { "closed": true, "value": "0" } } }- Certificate
preserver_image, SHA-2567c67bb46913628e3c286cbd2ca965f185e39b18def8c0c2313a49e0c61edefbd, 17,539 bytes (3,173 compressed); downloadpolytool replayed the certificate when the step was written.- Cited by
n-6758fe7729845be8(one_signed_coefficients)n-6758fe7729845be8(hadamard_kernel)n-6758fe7729845be8(real_rooted)