Proof step
Affine, reversal and Möbius substitutions (elementary)
Image under a real-rootedness preserver reversal, shift 0
- Concludes
- reversal of basis_map_A013609 of Coefficients of a special case of Poisson-Charlier polynomials.
- Premises
- basis_map_A013609 of Coefficients of a special case of Poisson-Charlier polynomials.
sequence: Every row P_n, n >= 1, is zero or real-rooted with all roots in (-inf, 0]
- basis_map_A013609 of Coefficients of a special case of Poisson-Charlier polynomials.
- 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-6c0884ba81b59cc2· JSON- Operation
- Image under a real-rootedness preserver
{ "index_shift": 0, "operation": "preserver_image", "operator": "{\"shape\":\"reversal\",\"schedule\":{\"first_index\":1,\"first_degree\":0,\"step\":1}}" } - Claims
{ "claim": "real_rooted", "from_index": 1, "region": { "upper": { "closed": true, "value": "0" } } }- Certificate
preserver_image, SHA-256ecaf1d15312867fcd011ec87ebfb0f78c468aa938315add4489ae2ef1754e4f4, 9,050 bytes (2,666 compressed); downloadpolytool replayed the certificate when the step was written.- Cited by
n-77a956978a91074c(real_rooted)n-77a956978a91074c(one_signed_coefficients)n-77a956978a91074c(hadamard_kernel)