@misc{10481/75119, year = {2021}, month = {12}, url = {http://hdl.handle.net/10481/75119}, abstract = {In this paper, we construct a novel normalized B-spline-like representation for C2-continuous cubic spline space defined on an initial partition refined by inserting two new points inside each sub-interval. The basis functions are compactly supported non-negative functions that are geometrically constructed and form a convex partition of unity. With the help of the control polynomial theory introduced herein, a Marsden identity is derived, from which several families of super-convergent quasi-interpolation operators are defined.}, organization = {Junta de Andalucia}, organization = {University of Granada, Spain}, organization = {Universidad de Granada/CBUA}, publisher = {Elsevier}, keywords = {Bernstein-Bézier representation}, keywords = {Hermite interpolation}, keywords = {Normalized B-splines}, keywords = {Super-convergent quasi-interpolants}, keywords = {Control polynomials}, title = {A new approach to deal with C2 cubic splines and its application to super-convergent quasi-interpolation}, doi = {10.1016/j.matcom.2021.12.003}, author = {Barrera Rosillo, Domingo and Eddargani, Salah and Ibáñez Pérez, María José}, }