RT Journal Article T1 Super-rough dynamics on tumor growth A1 Bru Espino, Antonio Leonardo A1 Pastor Ruíz, Juan Manuel A1 Fernaud, Isabel A1 Brú, Isabel A1 Melle Hernández, Sonia A1 Berenguer, Carolina AB The growth of a cultivated typical brain tumor is studied in this work. The tumor is analyzed both dynamically and morphologically. We have measured its fractal dimension to be d(f) = 1.21 +/- 0.05. From its dynamical behavior we determine the scaling critical exponents of this circular symmetry system which are compatible with the linear molecular beam epitaxy universality class. A very important feature of tumor profiles is that they are super-rough, which constitutes the first (1 + 1)-dimensional experiment in literature with super-roughness. The results obtained from the dynamics study make manifest two very surprising features of tumor growth: Its dynamics is mainly due to contour cells and the tendency of an interface cell to duplicate is a function of the local curvature. [S0031-9007(98)07545-0]. PB American Physical Society SN 0031-9007 YR 1998 FD 1998-11-02 LK https://hdl.handle.net/20.500.14352/57194 UL https://hdl.handle.net/20.500.14352/57194 LA eng NO Br Espino, A. L., Pastor Ruiz, J. M., Fernaud, I. et al. «Super-Rough Dynamics on Tumor Growth». Physical Review Letters, vol. 81, n.o 18, noviembre de 1998, pp. 4008-11. DOI.org (Crossref), https://doi.org/10.1103/PhysRevLett.81.4008. DS Docta Complutense RD 31 dic 2025