| Stability of equilibria for the free rigid body P Birtea, I Caşu, TS Ratiu, M Turhan Journal of nonlinear science 22 (2), 187-212, 2012 | 23 | 2012 |
| First order optimality conditions and steepest descent algorithm on orthogonal Stiefel manifolds P Birtea, I Caşu, D Comănescu Optimization Letters 13, 1773-1791, 2019 | 19 | 2019 |
| Optimization on the real symplectic group P Birtea, I Caşu, D Comănescu Monatshefte für Mathematik 191 (3), 465-485, 2020 | 12 | 2020 |
| Hamilton–Poisson formulation for the rotational motion of a rigid body in the presence of an axisymmetric force field and a gyroscopic torque P Birtea, I Caşu, D Comănescu Physics Letters A 375 (45), 3941-3945, 2011 | 9 | 2011 |
| ON THE STABILITY PROBLEM FOR THE FREE RIGID BODY I CAŞU | 9* | |
| Sufficient conditions for instability of equilibrium for circulatory and gyroscopic systems P Birtea, I Caşu, D Comănescu Physica D: Nonlinear Phenomena 241 (19), 1655-1659, 2012 | 8 | 2012 |
| Symmetries of the Maxwell-Bloch equations with the rotating wave approximation I Caşu Regular and Chaotic Dynamics 19, 548-555, 2014 | 7 | 2014 |
| The stability problem and special solutions for the 5-components Maxwell–Bloch equations P Birtea, I Caşu Applied Mathematics Letters 26 (8), 875-880, 2013 | 7 | 2013 |
| Energy Methods in the Stability Problem for the 𝔰𝔬 (4) Free Rigid Body P Birtea, I Caşu International Journal of Bifurcation and Chaos 23 (02), 1350032, 2013 | 7 | 2013 |
| Constraint optimization and quantum control landscapes P Birtea, I Casu, D Comanescu arXiv preprint arXiv:2103.11132, 2021 | 6 | 2021 |
| Geometrical aspects in the rigid body dynamics with three quadratic controls M Puta, I Casu Proceedings of the International Conference on Geometry, Integrability and …, 2000 | 6 | 2000 |
| Second order optimality on orthogonal Stiefel manifolds P Birtea, I Caşu, D Comănescu Bulletin des Sciences Mathématiques 161, 102868, 2020 | 5 | 2020 |
| Stability and integrability aspects for the Maxwell–Bloch equations with the rotating wave approximation I Caşu, C Lăzureanu Regular and Chaotic Dynamics 22, 109-121, 2017 | 4 | 2017 |
| The rigid body on SO (2, 1) and its integration C Ioan, C Mircea, P Mircea, S Aurelian Tensor. New series 68 (1), 76-81, 2007 | 3 | 2007 |
| Instability conditions for circulatory and gyroscopic conservative systems P Birtea, I Casu, D Comanescu arXiv preprint arXiv:1112.1192, 2011 | 2 | 2011 |
| Constant Poisson structures and the weighted Euler integrator M Puta, I Caşu, A Voitecovici Journal of computational and applied mathematics 111 (1-2), 147-152, 1999 | 2 | 1999 |
| Kahan's integrator and the free rigid body dynamics M Puta, I Caşu Universitatea de Vest din Timișoara, Facultatia de Matematica, 1997 | 2 | 1997 |
| Laplace-Beltrami operator on the orthogonal group in ambient (Euclidean) coordinates P Birtea, I Caşu, D Comănescu Applied and Computational Harmonic Analysis 69, 101619, 2024 | 1 | 2024 |
| Characterization of the critical points for the shear-stretch strain energy of a Cosserat problem P Birtea, I Caşu, D Comănescu Zeitschrift für angewandte Mathematik und Physik 71 (2), 67, 2020 | 1 | 2020 |
| Pompeiu's Theorem Revisited Á Bényi, loan Caşu The College Mathematics Journal 40 (4), 252-258, 2009 | 1 | 2009 |
Dan ComanescuDepartment of Mathematics, West University of Timisoara, Romania在 e-uvt.ro 的电子邮件经过验证
