BPP AGH

Petru~A. Cojuhari, prof. dr hab.

Wydział Matematyki Stosowanej
WMS-kammo, Katedra Analizy Matematycznej, Matematyki Obliczeniowej i Metod Probabilistycznych

2023
[dyscyplina 1] dziedzina nauk ścisłych i przyrodniczych / matematyka
2018
[dyscyplina 1] dziedzina nauk ścisłych i przyrodniczych / matematyka

Identyfikatory Autora	Informacje o Autorze w systemach zewnętrznych
ORCID: 0000-0001-7612-5836 ResearcherID: brak Scopus: 14830147900 PBN: 5e709210878c28a04738f6c4	OPI Nauka Polska System Informacyjny AGH (SkOs)

Identyfikatory Autora

Informacje o Autorze w systemach zewnętrznych

ORCID: 0000-0001-7612-5836 orcid iD

ResearcherID: brak

Scopus: 14830147900

PBN: 5e709210878c28a04738f6c4

OPI Nauka Polska

System Informacyjny AGH (SkOs)


Zakres roczników od
Typ publikacji
Publikacje z LF
Publikacje z PM

Liczba pozycji spełniających powyższe kryteria selekcji: 27, z ogólnej liczby 27 publikacji Autora

wydruk:

sortowanie:

1

Absence of eigenvalues for integro-differential operators
Absence of eigenvalues for integro-differential operators / Petru A. COJUHARI, Marius M. Stanescu // Opuscula Mathematica ; ISSN 1232-9274. — Tytuł poprz.: Scientific Bulletins of Stanisław Staszic Academy of Mining and Metallurgy. Opuscula Mathematica. — 2003 R. 23, s. 5–14. — Bibliogr. s. 13–14, Abstr.. — tekst: https://www.opuscula.agh.edu.pl/vol23/1/23-1-01.pdf

2

Closed embeddings of Hilbert spaces
Closed embeddings of Hilbert spaces / Petru COJUHARI, Aurelian Gheondea // Journal of Mathematical Analysis and Applications ; ISSN 0022-247X. — 2010 vol. 369 iss. 1, s. 60–75. — Bibliogr. s. 74–75, Abstr.. — tekst: http://www.sciencedirect.com/science/article/pii/S0022247X10001526/pdf?md5=90569165f1f5fca29fec80d677da5171&pid=1-s2.0-S0022247X10001526-main.pdf

3

Closely embedded Kreĭn spaces and applications to Dirac operators
Closely embedded Kreĭn spaces and applications to Dirac operators / Petru COJUHARI, Aurelian Gheondea // Journal of Mathematical Analysis and Applications ; ISSN 0022-247X. — 2011 vol. 376 iss. 2, s. 540–550. — Bibliogr. s. 550, Abstr.. — Publikacja dostępna online od: 2010-10-28. — tekst: http://www.sciencedirect.com/science/article/pii/S0022247X10009066/pdf?md5=ce761fc1a39bcbad60919f16847effc1&pid=1-s2.0-S0022247X10009066-main.pdf

4

Discrete spectrum in the gaps for perturbations of periodic Jacobi matrices
Discrete spectrum in the gaps for perturbations of periodic Jacobi matrices / P. A. COJUHARI // Journal of Computational and Applied Mathematics ; ISSN 0377-0427. — 2009 vol. 225 iss. 2, s. 374–386. — Bibliogr. s. 386, Abstr.. — tekst: http://www.sciencedirect.com/science/article/pii/S0377042708003865/pdfft?md5=9d0da04bcb50e4986af4ef7e4f612705&pid=1-s2.0-S0377042708003865-main.pdf

5

Discreteness of the spectrum for some unbounded Jacobi matrices
Discreteness of the spectrum for some unbounded Jacobi matrices / Petru A. COJUHARI, Jan Janas // Acta Scientiarum Mathematicarum ; ISSN 0001-6969. — 2007 vol. 73 iss. 3–4, s. 649–667. — Bibliogr. s. 666–667, Abstr.. — tekst: http://pub.acta.hu/acta/showCustomerArticle.action?id=4481&dataObjectType=article&returnAction=showCustomerVolume&sessionDataSetId=56a0e0564502276f&style=

6

Embeddings, operator ranges, and Dirac operators
Embeddings, operator ranges, and Dirac operators / Petru COJUHARI, Aurelian Gheondea // Complex Analysis and Operator Theory ; ISSN 1661-8254. — 2011 vol. 5 no. 3, s. 941–953. — Bibliogr. s. 952–953, Abstr.. — Publikacja dostępna online od: 2010-04-13. — tekst: https://link-1springer-1com-14sbzrdgs014c.wbg2.bg.agh.edu.pl/content/pdf/10.1007/s11785-010-0066-5.pdf

7

Estimates of the discrete spectrum of a linear operator pencil
Estimates of the discrete spectrum of a linear operator pencil / P. A. COJUHARI // Journal of Mathematical Analysis and Applications ; ISSN 0022-247X. — 2007 vol. 326 iss. 2, s. 1394–1409. — Bibliogr. s. 1409, Abstr.. — Publikacja dostępna online od: 2006-05-04. — tekst: https://goo.gl/iiWfZV

8

Finiteness of eigenvalues of the perturbed Dirac operator
Finiteness of eigenvalues of the perturbed Dirac operator / Petru A. COJUHARI // W: Operator theory, analysis and mathematical physics / eds. Janas J. [et al.]. — Basel, Switzerland : Birkhäuser Verlag, 2007. — (Operator Theory : Advances and Applications ; ISSN 0255-0156 ; vol. 174). — ISBN: 978-3-7643-8134-9. — S. 1–7. — Bibliogr. s. 6–7, Abstr.

9

Hochstadt inverse eigenvalue problem for Jacobi matrices
Hochstadt inverse eigenvalue problem for Jacobi matrices / P. A. COJUHARI, L. P. Nizhnik // Journal of Mathematical Analysis and Applications ; ISSN 0022-247X. — 2017 vol. 455 iss. 1, s. 439–151. — Bibliogr. s. 451, Abstr.. — Publikacja dostępna online od: 2017-05-15. — tekst: https://goo.gl/3qnvRb

10

Kre\u{\i}n spaces induced by symmetric operators
Kre\u{\i}n spaces induced by symmetric operators / Petru COJUHARI, Aurelian Gheondea // Journal of Operator Theory ; ISSN 0379-4024. — 2009 vol. 61 nr 2, s. 347–367. — Bibliogr. s. 365–367, Abstr.. — tekst: http://www.theta.ro/jot/archive/2009-061-002/2009-061-002-009.pdf

11

Lax-Phillips scattering theory for {\em PT}-symmetric $\rho$-perturbed operators
Lax-Phillips scattering theory for {\em PT}-symmetric $\rho$-perturbed operators / Petru A. COJUHARI, Sergii KUZHEL // Journal of Mathematical Physics ; ISSN 0022-2488. — 2012 vol. 53 iss. 7, s. 073514-1–073514-17. — Bibliogr. s. 073514-16–073514-17. — tekst: http://scitation.aip.org/getpdf/servlet/GetPDFServlet?filetype=pdf&id=JMAPAQ000053000007073514000001&idtype=cvips&doi=10.1063/1.4736730&prog=normal

12

On generalised triplets of Hilbert spaces
On generalised triplets of Hilbert spaces / Petru COJUHARI, Aurelian Gheondea // Proceedings of the Romanian Academy. Series A, Mathematics, Physics, Technical Sciences, Information Science ; ISSN 1454-9069. — 2020 vol. 21 no. 3, s. 213–220. — Bibliogr. s. 220, Abstr.. — tekst: https://acad.ro/sectii2002/proceedings/doc2020-3/03-Cojuhari_Gheondea.pdf

13

On lifting of operators to Hilbert spaces induced by positive selfadjoint operators
On lifting of operators to Hilbert spaces induced by positive selfadjoint operators / Petru COJUHARI, Aurelian Gheondea // Journal of Mathematical Analysis and Applications ; ISSN 0022-247X. — 2005 vol. 304 iss. 2, s. 584–598. — Bibliogr. s. 597–598, Abstr.. — tekst: https://www-1sciencedirect-1com-1000027sk037b.wbg2.bg.agh.edu.pl/science/article/pii/S0022247X04007887/pdf?md5=6322233b66b8436e7de82dcf956ff895&pid=1-s2.0-S0022247X04007887-main.pdf

14

On the absence of singular continuous spectrum for some self-adjoint operators
On the absence of singular continuous spectrum for some self-adjoint operators / P. COJUHARI, S. Corsac // Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica ; ISSN 1024-7696. — 2000 no. 2, s. 15–30. — Bibliogr. s. 29–30, Abstr.

15

On the characterization of scalar type spectral operators
On the characterization of scalar type spectral operators / P. A. COJUHARI, A. M. Gomilko // Studia Mathematica [Dokument elektroniczny]. — Czasopismo elektroniczne ; ISSN 1730-6337. — 2008 vol. 184 no. 2, ekran 121–132. — Tryb dostępu: https://goo.gl/IZ9YZ5 [2008-02-28]. — Bibliogr. ekran 131–132, Abstr.

16

On the discrete spectrum of a linear operator pencil arising in transport theory
On the discrete spectrum of a linear operator pencil arising in transport theory / P. A. COJUHARI // Methods of Functional Analysis and Topology ; ISSN 1029-3531. — 2014 vol. 20 no. 1, s. 10–16. — Bibliogr. s. 16, Abstr.

17

On the finiteness of the discrete spectrum of the Dirac operator
On the finiteness of the discrete spectrum of the Dirac operator / P. A. COJUHARI // Reports on Mathematical Physics ; ISSN 0034-4877. — 2006 vol. 57 no. 3, s. 333–341. — Bibliogr. s. 341. — tekst: https://goo.gl/Hkvwpq

18

On the \emph {S}-matrix of Schrödinger operators with non-symmetric zero-range potentials
On the \emph {S}-matrix of Schrödinger operators with non-symmetric zero-range potentials / P. A. COJUHARI, A. Grod, S. KUZHEL // Journal of Physics. A, Mathematical and Theoretical ; ISSN 1751-8113. — 2014 vol. 47 iss. 31, s. 315201-1–315201-23. — Bibliogr. s. 315201-22–315201-23, Abstr.. — tekst: http://iopscience.iop.org/1751-8121/47/31/315201/pdf/1751-8121_47_31_315201.pdf

19

On the spectrum of a class of block Jacobi matrices
On the spectrum of a class of block Jacobi matrices / P. A. COJUHARI // W: Operator theory, structured matrices, and dilations : Tiberiu Constantinescu memorial volume / eds. Mihaly Bakonyi [et al.]. — Bucharest, Romania : Theta Foundation, cop. 2007. — ISBN: 978-973-87899-0-6 ; ISBN10: 973-87899-0-7. — S. 137–152. — Bibliogr. s. 151–152, Abstr.

20

On the spectrum of the generalized Friedrichs model
On the spectrum of the generalized Friedrichs model / P. A. COJUHARI // Revue Roumaine de Mathématiques Pures et Appliquées = Romanian Journal of Pure and Applied Mathematics ; ISSN 0035-3965. — 2006 t. 51 nos 5–6, s. 567–581. — Bibliogr. s. 580–581

21

Projection-iterative methods for a class of difference equations
Projection-iterative methods for a class of difference equations / Petru A. COJUHARI, Michał A. NOWAK // Integral Equations and Operator Theory ; ISSN 0378-620X. — 2009 vol. 64 iss. 2, s. 155-175. — Bibliogr. s. 174–175, Abstr.

22

Scattering problem for Dirac system with nonlocal potentials
Scattering problem for Dirac system with nonlocal potentials / P. A. COJUHARI, L. P. Nizhnik // Methods of Functional Analysis and Topology ; ISSN 1029-3531. — 2019 vol. 25 no. 3, s. 211–218. — Bibliogr. s. 217-218, Abstr.. — tekst: http://mfat.imath.kiev.ua/article/2019/03/mfat_2019_03_1206.pdf

23

The Abel summation of the Kontorovich-Lebedev integral representation
The Abel summation of the Kontorovich-Lebedev integral representation / Petru A. COJUHARI, Alexander M. Gomilko // Opuscula Mathematica ; ISSN 1232-9274. — Tytuł poprz.: Scientific Bulletins of Stanisław Staszic Academy of Mining and Metallurgy. Opuscula Mathematica. — 2005 vol. 25 no. 1, s. 101–107. — Bibliogr. s. 107, Abstr.. — tekst: https://www.opuscula.agh.edu.pl/vol25/1/art/opuscula_math_2504.pdf

24

The problem of the finiteness of the point spectrum for self-adjoint operators
The problem of the finiteness of the point spectrum for self-adjoint operators : perturbations of Wiener-Hopf operators and applications to Jacobi matrices / Petru COJUHARI // Operator Theory : Advances and Applications ; ISSN 0255-0156. — 2004 vol. 154, s. 35–50. — Bibliogr. s. 49–50, Abstr.. — International Conference on Operator Theory and Its Applications in Mathematical Physics : Bedlewo, Poland, 2002

25

Triplets of closely embedded dirichlet type spaces on the unit polydisc
Triplets of closely embedded dirichlet type spaces on the unit polydisc / Petru COJUHARI, Aurelian Gheondea // Complex Analysis and Operator Theory ; ISSN 1661-8254. — 2013 vol. 7 iss. 5, s. 1525–1544. — Bibliogr. s. 1543–1544, Abstr.. — Publikacja dostępna online od: 2012-10-27. — tekst: https://link-1springer-1com-14sbzrdgs014c.wbg2.bg.agh.edu.pl/content/pdf/10.1007/s11785-012-0269-z.pdf

Bibiografia Publikacji Pracowników Akademii Górniczo-Hutniczej im. Stanisława Staszica w Krakowie

Wykaz publikacji wybranego autora

Petru~A. Cojuhari, prof. dr hab.