Annual report 2015

Human resources

PhD supervisors

N. Suciu supervizes, at Jena University, Germania, the PhD thesis Filtered density functions for uncertainty assessment of transport in groundwater, student Lennart Schüler

PhD titles: 8 (CSII dr. Nicolae Suciu is Dr. rer. nat. habil. at Universitatea Erlangen-Nuernberg, Germany)

PhD students: I. Boros (Universitatea Babeş-Bolyai Cluj-Napoca)

Postdocs: dr. Flavius Pătrulescu, Babeş-Bolyai University, Cluj-Napoca

Published papers

In JCR/ISI journals abroad
  1. M. Crǎciun, C. Vamoş, A. Pop, Detection of low level periodic signals through enhanced self-correlation method. The case of ER Vulpeculae, Monthly Notices of the Royal Astronomical Society 448 (2015), 2066-2076 DOI:10.1093/mnras/stv108 (IF 2014: 5.107)
  2. B. Plestenjak, C.I. Gheorghiu, M.E. Hochstenbach, Spectral collocation for multiparameter eigenvalue problems arising from separable boundary value problems, J. Comput. Phys. 298 (2015) 585-601; DOI 10.1016/j.jcp.2015.06.015 IF 2014: 2.434;
  3. C. I. Gheorghiu, Pseudospectral solutions to some singular nonlinear BVPs. Applications in nonlinear mechanics, Numer. Algor., 68 (2015), 1-14, DOI 10.1007/s11075-014-9834-z IF 2014: 1.417
  4. C. Vamoş, M. Crăciun, N. Suciu, Automatic algorithm to decompose discrete paths of fractional Brownian motion into self-similar intrinsic components, European Physical Journal B, 88: 250 (2015), pp. 10-, DOI: 10.1140/epjb/e2015-60515-5, IF 2014: 1.345
  5. N. Suciu, F. A. Radu, S, Attinger, L. Schüler, and P Knabner, A Fokker–Planck approach for probability distributions of species concentrations transported in heterogeneous media, J. Comput. Appl. Math., 289 (2015), 241-252, doi: 10.1016/j.cam.2015.01.030, IF 2014: 1.266.
In JCR/ISI journals from Romania
  1. N. Suciu, L. Schüler, S. Attinger, C. Vamos, P. Knabner, Consistency issues in PDF methods, Analele Stiintifice ale Universitatii Ovidius Constanta-Seria Matematica, 23(3), 187-208, 2015, doi: 10.1515/auom-2015-0055 (IF 0.333)
  2. N. Suciu, S. Attinger, F. A. Radu, C. Vamos, J. Vanderborght, H. Vereecken, P. Knabner, Solute transport in aquifers with evolving scale heterogeneity, Analele Stiintifice ale Universitatii Ovidius Constanta-Seria Matematica, 23(3) 2015, 187-208, 2015, doi: 10.1515/auom-2015-0054 (IF 0.333)
  3. F. Pătrulescu, A. Ramadan, Convergence results for contact problems with memory term, Math. Rep., 17 (67) (2015) no. 1, pp. 24-41.
  4. D. Otrocol, V. Ilea, C. Revnic, Addendum to the paper “an iterative method for a functional-differential equation of second order with mixed type argument“, Fixed Point Theory, 14(2013) no. 2, 427-434, Fixed Point Theory, 16 (2015) no. 1, pp. 191-192.
  5. F. Pătrulescu, T. Groşan, Conjugate free convection in a vertical channel filled with nanofluid, Studia Universitatis Babeş-Bolyai, seria Mathematica, 60, no. 4 (2015), pp. 597-697.
In BDI journals
  1. C. Mustăţa, Sandwich theorems for radiant functions, J. Numer. Anal. Approx. Theory, vol. 44 (2015) no. 1, pp. 53-62.
  2. V. Ilea, D. Otrocol, I.A. Rus, Some properties of solutions of the homogeneous nonlinear second order differential equations, Mathematica (Cluj), 57 (80) (2015) no. 1-2, pp. 38-43
  3. C. I. Gheorghiu, Laguerre collocation solutions vs. analytic results for singular semilinear BVPs on the half line, ROMAI J., 11 (2015) 69-87
  4. E. Cătinaş, On the convergence of some iterates studied by I. Păvăloiu, J. Numer. Anal. Approx. Theory, vol. 44 (2015) no. 1, pp. 23-28.
  5. E. Cătinaş, A new name for an old journal, J. Numer. Anal. Approx. Theory, vol. 44 (2015) no. 1, pp. 3-6.
  6. E. Cătinaş, C. Mustăţa, Professor Ion Păvăloiu at his 75th anniversary, J. Numer. Anal. Approx. Theory, vol. 44 (2015) no. 1, pp. 7-10.
In proceedings/other journals
  1. M-C. Anisiu, Yukawa: the man and the potential, Didactica Mathematica 33 (2015), pp. 1-9.
  2. I. Boros, Rezolvarea numerică a ecuaţiilor cu derivate parţiale folosind metoda liniilor, Didactica Mathematica 33 (2015), pp. 17-26.

accepted papers:

Prizes

E. Cătinaş Diploma Distincţia Culturală a Academiei Române, pentru importante contribuţii ştiinţifice în analiza numerică

Organized conferences

Academic Days of Cluj-Napoca (20 may 2015) (http://ictp.acad.ro/)

Attendance of international conferences

  1. M-C. Anisiu, V. Anisiu, On the characterizations of partial metrics, International Conference on Nonlinear Operators, Differential Equations and Applications, ICNODEA Cluj-Napoca, Romania, July 14-17, 2015, Abstracts, pp. 60-61, http://www.cs.ubbcluj.ro/~icnodeacj/index.htm
  2. C.I. Gheorghiu, From separation of variables to multiparameter eigenvalue problems, The Eighth Congress of Romanian Mathematicians, June 26-July 1st, 2015, Univ. Al I. Cuza, Iaşi http://www.math.uaic.ro/conferintele_romai/cmr2015
  3. C.I. Gheorghiu, Stable spectral collocation algorithms for nonlinear wave equations with linear dispersion, Plenary Lecture CAIM 2015-The 23rd Conference on Applied and Industrial Mathematics, Univ. Suceava,  September 17-20, 2015; http://www.romai.ro
  4. D. Otrocol, Hybrid differential equations with maxima, via weakly Picard operators, International Conference on Nonlinear Operators, Differential Equations and Applications, July 14-17, 2015, Cluj-Napoca, Romania, http://www.cs.ubbcluj.ro/~icnodeacj/index.htm
  5. D. Otrocol, Qualitative properties of solutions of functional-differential with maxima, of mixed type, The Sixth International Workshop-2015, Miskolc, Hungary, 9-12 July, 2015, http://mat76.mat.uni-miskolc.hu/bvpworkshop/about
  6. F. Pătrulescu, A mixed variational formulation of a contact problem with adhesion, International Workshop Perpignan’s Days on Applied Mathematics, Perpignan, June 2015. http://lamps.univ-perp.fr/LAMPS/Images/programme_workshop_juin2015.pdf
  7. F. Pătrulescu, A fixed point method in viscoplasticity and applications, International Conference on Nonlinear Operators, Differential Equations and Applications, Cluj-Napoca, July 14-17, 2015. http://www.cs.ubbcluj.ro/~icnodeacj/index.htm
  8. N. Suciu, L. Schüler, S. Attinger, and P. Knabner, Parameterization and Monte Carlo solutions to PDF evolution equations, EGU General Assembly 2015, Vienna, April, 12–17, 2015, Poster Y35, http://meetingorganizer.copernicus.org/EGU2015/posters/17323.
  9. L. Schüler, N., Suciu, S. Attinger, and P. Knabner, Filtered density functions for solutes transported in heterogeneous aquifers, EGU General Assembly 2015, Vienna, April, 12–17, 2015, http://meetingorganizer.copernicus.org/EGU2015/orals/17279.

Attendance of national conferences:

  1. I. Păvăloiu, E. Cătinaş, Avantaje numerice ale monotoniei unor metode iterative (Numerical advantages of the monotony of some iterative methods), Zilele Academice, Simpozion “Metode numerice și de aproximare”, Cluj-Napoca, 20 mai 2015
  2. C. Mustăţa, Câteva aplicaţii ale teoremelor de extensie pentru funcţii Lipschitz (Some applications of extension theorems of Lipschitz functions), Zilele Academice, Simpozion “Metode numerice și de aproximare”, Cluj-Napoca, 20 mai 2015
  3. E. Cătinaş, Asupra unor aspecte numerice în rezolvarea ecuaţiei diferenţiale a flăcării (“the flame problem”) (On some numerical aspects in the solving of the flame problem), Zilele Academice, Simpozion “Metode numerice și de aproximare”, Cluj-Napoca, 20 mai 2015
  4. I. Gheorghiu, Soluţii numerice prin colocaţie Laguerre şi rezultate analitice pentru probleme la limită semiliniare pe domenii infinite (Laguerre collocation solutions vs. analytic results concerning singular semi-linear BVPs on the half line), Zilele Academice, Simpozion “Metode numerice și de aproximare”, Cluj-Napoca, 20 mai 2015
  5. M. C. Anisiu, Familii de orbite în problema inversă a dinamicii (Families of orbits in the inverse problem of Dynamics), Zilele Academice, Simpozion “Metode numerice și de aproximare”, Cluj-Napoca, 20 mai 2015
  6. M.-C. Anisiu, Yukawa – omul şi potenţialul, A XXXI-a Conferinţă Naţională Didactica Matematicii, 16 mai 2015, Turda.
  7. M. Crăciun, C. Vamos, A. Pop, G. Mocanu, Analiza variabilității perioadei orbitale a sistemului binar WW Cygni, Zilele Academice, Simpozion “Metode numerice și de aproximare”, Cluj-Napoca, 20 mai 2015.
  8. C. Vamos, M. Crăciun, Algoritm pentru stabilirea existenței tendinței într-o serie de timp cu zgomot, Simpozion “Metode numerice și de aproximare”, Zilele Academice, Cluj-Napoca, 20 mai 2015.
  9. A. Pop, M. Crăciun, C. Vamoș, G. Mocanu, Deciphering the orbital period variability of WW Cygni, Symposium “International Year of Light 2015-Astronomical perspectives”, Zilele Academice, Cluj-Napoca, 21 mai 2015.
  10. F. Pătrulescu, Penalization methods for a variational problem in contact mechanics, Academics Days of Cluj-Napoca, Romanian Academy, Cluj-Napoca, May 20, 2015. (https://ictp.acad.ro/)

Members of editorial boards

  1. I. Păvăloiu, Carpathian Journal (jurnal cotat ISI)
  2. C. Mustăța, Carpathian Journal (jurnal cotat ISI)

Journals from Romania

  1. E. Cătinaş, J. Numer. Anal. Approx. Theory (Editor-in-Chief)
  2. I. Păvăloiu, J. Numer. Anal. Approx. Theory (deputy Editor-in-Chief)
  3. C. Mustăța, Mathematica (Cluj) (deputy Editor-in-Chief)
  4. C. Mustăța, J. Numer. Anal. Approx. Theory
  5. N. Suciu, ROMAI Journal
  6. I. Păvăloiu, Creative Mathematics (Univ. de Nord Baia Mare)
  7. C. Mustăța, Creative Mathematics (Univ. de Nord Baia Mare)
  8. M. Crăciun, J. Numer. Anal. Approx. Theory (secretary)
  9. D. Otrocol, J. Numer. Anal. Approx. Theory (secretary)
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