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1

Problems

Ho-joo Lee, Razvan Tudoran, Chi Hin Lau, Anthony A. Ruffa, Hassan A. Shah Ali, Erwin Just, Norman Schaumberger, T. S. Michael, William P. Wardlaw, SMSU Problem Solving Group, Jerrold W. Grossman, Hoe-

Journal:

Mathematics Magazine

Année:

2000

Langue:

english

Fichier:

PDF, 614 KB

english, 2000

2

Problems

William D. Weakley, Yanir A. Rubinstein, Hassan A. Shah Ali, Ho-joo Lee, Murray S. Klamkin, Razvan Tudoran, Ira Rosenholtz, Michael Vowe, Jose H. Nieto, Jim Delany, Shahin Amrahov, Marty Getz, Dixon J

Journal:

Mathematics Magazine

Année:

2000

Langue:

english

Fichier:

PDF, 583 KB

english, 2000

3

Problems

Răzvan Gelca, Peng Gao, Geoffrey A. Kandall, Hoe-Teck Wee, Erwin Just, Murray S. Klamkin, Kelly Jahns, Ho-joo Lee, Robert L. Doucette, Răzvan Tudoran, Ivar Skau, Chi Hin Lau, Daniele Donini, Anthony A

Journal:

Mathematics Magazine

Année:

2001

Langue:

english

Fichier:

PDF, 514 KB

english, 2001

4

Problems and Solutions

Schmidt, Frank, Zimmerman, Seth, Tudoran, Razvan, Risteski, Ice B., Eynden, Charles Vanden, Mombelli, Juan Martin, Vandergriff, Jim, Mackiw, George, Hsia, Cyrus C., Donini, Daniele, Beran, David, Barb

Journal:

College Mathematics Journal

Année:

1999

Langue:

english

Fichier:

PDF, 512 KB

english, 1999

5

Controllability problems in the charged top dynamics

Petre Birtea, Mircea Puta, Răzvan Tudoran, Constantin Voicu

Journal:

Systems & Control Letters

Année:

2007

Langue:

english

Fichier:

PDF, 150 KB

english, 2007

6

Asymptotic bp-stabilization of a given closed invariant set of a smooth dynamical system

Tudoran, Răzvan M.

Journal:

Journal of Differential Equations

Année:

2019

Langue:

english

Fichier:

PDF, 243 KB

english, 2019

7

Some remarks on the dynamics of the underwater vehicle

Petre Birtea, Mircea Puta, Răzvan Tudoran

Journal:

Bulletin des Sciences Mathématiques

Année:

2007

Langue:

english

Fichier:

PDF, 125 KB

english, 2007

8

Periodic orbits in the case of a zero eigenvalue

Petre Birtea, Mircea Puta, Răzvan Micu Tudoran

Journal:

Comptes Rendus Mathematique

Année:

2007

Fichier:

PDF, 127 KB

2007

9

Symmetry breaking for toral actions in simple mechanical systems

Petre Birtea, Mircea Puta, Tudor S. Ratiu, Răzvan Tudoran

Journal:

Journal of Differential Equations

Année:

2005

Langue:

english

Fichier:

PDF, 480 KB

english, 2005

10

Controlability, stability and the n-dimensional Toda lattice

Mircea Puta, Răzvan Tudoran

Journal:

Bulletin des Sciences Mathématiques

Année:

2002

Langue:

english

Fichier:

PDF, 69 KB

english, 2002

11

A Hamiltonian look at the Rikitake two-disk dynamo system

Răzvan M. Tudoran, Anania Gîrban

Journal:

Nonlinear Analysis: Real World Applications

Année:

2010

Langue:

english

Fichier:

PDF, 606 KB

english, 2010

12

A short proof of chaos in an atmospheric system

Petre Birtea, Mircea Puta, Tudor S. Ratiu, Răzvan Tudoran

Journal:

Physics Letters A

Année:

2002

Langue:

english

Fichier:

PDF, 53 KB

english, 2002

13

On a class of three-dimensional quadratic Hamiltonian systems

Răzvan M. Tudoran

Journal:

Applied Mathematics Letters

Année:

2012

Langue:

english

Fichier:

PDF, 196 KB

english, 2012

14

A normal form of completely integrable systems

Răzvan M. Tudoran

Journal:

Journal of Geometry and Physics

Année:

2012

Langue:

english

Fichier:

PDF, 218 KB

english, 2012

15

On a Hamiltonian version of a three-dimensional Lotka–Volterra system

Răzvan M. Tudoran, Anania Gîrban

Journal:

Nonlinear Analysis: Real World Applications

Année:

2012

Langue:

english

Fichier:

PDF, 739 KB

english, 2012

16

On a Hamiltonian Version of the Rikitake System

Tudoran, Răzvan M., Aron, Anania, Nicoară, Ştefan

Journal:

SIAM Journal on Applied Dynamical Systems

Année:

2009

Langue:

english

Fichier:

PDF, 7.13 MB

english, 2009

17

Explicit Hamiltonian realizations of non-degenerate three-dimensional real linear differential systems

Tudoran, Răzvan M.

Journal:

Applied Mathematics Letters

Année:

2013

Langue:

english

Fichier:

PDF, 364 KB

english, 2013

18

Asymptotic stability for a class of metriplectic systems

Birtea, Petre, Boleantu, Mihai, Puta, Mircea, Tudoran, Razvan Micu

Journal:

Journal of Mathematical Physics

Année:

2007

Langue:

english

Fichier:

PDF, 332 KB

english, 2007

19

ON 3D HAMILTONIAN SYSTEMS VIA DARBOUX–WEINSTEIN COORDINATES

TUDORAN, RĂZVAN M., TUDORAN, RAMONA A.

Journal:

International Journal of Geometric Methods in Modern Physics

Année:

2009

Langue:

english

Fichier:

PDF, 150 KB

english, 2009

20

STABILITY, PERIODIC SOLUTIONS AND NUMERICAL INTEGRATION IN THE KOWALEVSKI TOP DYNAMICS

ARON, ANANIA, BIRTEA, PETRE, PUTA, MIRCEA, ŞUŞOI, PAUL, TUDORAN, RĂZVAN

Journal:

International Journal of Geometric Methods in Modern Physics

Année:

2006

Langue:

english

Fichier:

PDF, 123 KB

english, 2006

21

NON-NOETHER CONSERVATION LAWS

BIRTEA, PETRE, TUDORAN, RĂZVAN M.

Journal:

International Journal of Geometric Methods in Modern Physics

Année:

2012

Langue:

english

Fichier:

PDF, 102 KB

english, 2012

22

SOME REMARKS ON THE DYNAMICS AND GEOMETRY OF AN UNDERWATER VEHICLE

BIRTEA, PETRE, PUTA, MIRCEA, TUDORAN, RĂZVAN MICU

Journal:

International Journal of Geometric Methods in Modern Physics

Année:

2008

Langue:

english

Fichier:

PDF, 221 KB

english, 2008

23

SOME REMARKS ON THE HERRERA-HOJMAN SYSTEM

PUTA, MIRCEA, TUDORAN, RAMONA, TUDORAN, RĂZVAN MICU, BOLEANTU, MIHAI

Journal:

International Journal of Geometric Methods in Modern Physics

Année:

2007

Langue:

english

Fichier:

PDF, 109 KB

english, 2007

24

A Method to Generate First Integrals from Infinitesimal Symmetries

Tudoran, Răzvan M.

Journal:

Mediterranean Journal of Mathematics

Année:

2016

Langue:

english

Fichier:

PDF, 272 KB

english, 2016

25

BI-HAMILTONIAN STRUCTURE OF THE KAWACHI EQUATIONS

TUDORAN, RĂZVAN M., GÎRBAN, ANANIA

Journal:

International Journal of Geometric Methods in Modern Physics

Année:

2010

Langue:

english

Fichier:

PDF, 116 KB

english, 2010

26

ON THE SYMMETRY BREAKING PHENOMENON

BIRTEA, PETRE, PUTA, MIRCEA, RATIU, TUDOR S., TUDORAN, RĂZVAN MICU

Journal:

International Journal of Geometric Methods in Modern Physics

Année:

2006

Langue:

english

Fichier:

PDF, 306 KB

english, 2006

27

Affine distributions on Riemannian manifolds with applications to dissipative dynamics

Tudoran, Răzvan M.

Journal:

Journal of Geometry and Physics

Année:

2015

Langue:

english

Fichier:

PDF, 439 KB

english, 2015

28

Bifurcations of limit cycles of perturbed completely integrable systems

Tudoran, Răzvan M, Gîrban, Anania

Journal:

Année:

2017

Langue:

english

Fichier:

PDF, 1.97 MB

english, 2017

29

Asymptotic stabilization with phase of periodic orbits of three-dimensional Hamiltonian systems

Tudoran, Răzvan M.

Journal:

Journal of Geometry and Physics

Année:

2017

Langue:

english

Fichier:

PDF, 483 KB

english, 2017

30

A stability criterion for non-degenerate equilibrium states of completely integrable systems

Tudoran, Răzvan M.

Journal:

Journal of Differential Equations

Année:

2017

Langue:

english

Fichier:

PDF, 1.31 MB

english, 2017

31

A Global Geometric Decomposition of Vector Fields and Applications to Topological Conjugacy

Tudoran, Răzvan M.

Journal:

Acta Applicandae Mathematicae

Année:

2019

Langue:

english

Fichier:

PDF, 826 KB

english, 2019

32

Investigations on Cationic Dye Degradation Using Iron-Doped Carbon Xerogel

Maicaneanu, S. Andrada, McGhee, Breanna, Stefan, Razvan, Barbu-Tudoran, Lucian, Sedwick, Christopher, Lake, Charles H.

Journal:

ChemEngineering

Année:

2019

Langue:

english

Fichier:

PDF, 8.20 MB

english, 2019

33

Investigations on Cationic Dye Degradation Using Iron-Doped Carbon Xerogel

Maicaneanu, S. Andrada, McGhee, Breanna, Stefan, Razvan, Barbu-Tudoran, Lucian, Sedwick, Christopher, Lake, Charles H.

Journal:

ChemEngineering

Année:

2019

Fichier:

PDF, 8.20 MB

2019

34

[IEEE 2019 6th International Symposium on Electrical and Electronics Engineering (ISEEE) - Galati, Romania (2019.10.18-2019.10.20)] 2019 6th International Symposium on Electrical and Electronics Engineering (ISEEE) - Personal seismograph system - a functional prototype

Murariu, Gabriel, Vlad, Ciprian, Munteanu, Dan, Mocanu, George Danut, Iancu, Silviu-Nicolae, Domnitanu, Violeta Cornelia, Ionescu, Constantin, Tudoran, Razvan-Adrian, Epure, Silviu

Année:

2019

Fichier:

PDF, 681 KB

2019

35

[IEEE 2019 6th International Symposium on Electrical and Electronics Engineering (ISEEE) - Galati, Romania (2019.10.18-2019.10.20)] 2019 6th International Symposium on Electrical and Electronics Engineering (ISEEE) - Disaster management system

Murariu, Gabriel, Epure, Silviu, Munteanu, Dan, Vlad, Ciprian, Domnitanu, Violeta Cornelia, Mocanu, George Danut, Ionescu, Constantin, Tudoran, Razvan-Adrian

Année:

2019

Fichier:

PDF, 531 KB

2019