Research output: Working paper › Preprint
Research output: Working paper › Preprint
}
TY - UNPB
T1 - An upper bound on the number of zeros of a piecewise polinomial function
AU - Caminati, Marco
PY - 2008/10/15
Y1 - 2008/10/15
N2 - A precise tie between a univariate spline's knots and its zeros abundance and dissemination is formulated. As an application, a conjecture formulated by De Concini and Procesi is shown to be true in the special univariate, unimodular case. As a supplement, the same conjecture is shown, through computing a counterexample, to be false when unimodularity hypothesis is dropped.
AB - A precise tie between a univariate spline's knots and its zeros abundance and dissemination is formulated. As an application, a conjecture formulated by De Concini and Procesi is shown to be true in the special univariate, unimodular case. As a supplement, the same conjecture is shown, through computing a counterexample, to be false when unimodularity hypothesis is dropped.
U2 - 10.48550/arXiv.0810.2634
DO - 10.48550/arXiv.0810.2634
M3 - Preprint
T3 - arXiv preprint arXiv:0810.2634
BT - An upper bound on the number of zeros of a piecewise polinomial function
ER -