Măntoiu, Marius \(C^*\)-Algebraic spectral sets, twisted groupoids and operators. (English) Zbl 1524.22011 J. Oper. Theory 86, No. 2, 355-394 (2021). Reviewer: Luigi Rodino (Torino) MSC: 22A22 46L60 37B05 35S05 PDFBibTeX XMLCite \textit{M. Măntoiu}, J. Oper. Theory 86, No. 2, 355--394 (2021; Zbl 1524.22011) Full Text: DOI arXiv
Măntoiu, Marius; Nistor, Victor Spectral theory in a twisted groupoid setting: spectral decompositions, localization and Fredholmness. (English) Zbl 1457.58019 Münster J. Math. 13, No. 1, 145-196 (2020). Reviewer: Salah Mehdi (Metz) MSC: 58J50 58J40 47C15 47L30 22A22 22D25 PDFBibTeX XMLCite \textit{M. Măntoiu} and \textit{V. Nistor}, Münster J. Math. 13, No. 1, 145--196 (2020; Zbl 1457.58019) Full Text: DOI arXiv
Măntoiu, M. Quantization and coorbit spaces for nilpotent groups. (English) Zbl 1441.22017 Boggiatto, Paolo (ed.) et al., Advances in microlocal and time-frequency analysis. Contributions of the conference on microlocal and time-frequency analysis 2018, MLTFA18, in honor of Prof. Luigi Rodino on the occasion of his 70th birthday, Torino, Italy, July 2–6, 2018. Cham: Birkhäuser. Appl. Numer. Harmon. Anal., 361-382 (2020). MSC: 22E30 58J40 PDFBibTeX XMLCite \textit{M. Măntoiu}, in: Advances in microlocal and time-frequency analysis. Contributions of the conference on microlocal and time-frequency analysis 2018, MLTFA18, in honor of Prof. Luigi Rodino on the occasion of his 70th birthday, Torino, Italy, July 2--6, 2018. Cham: Birkhäuser. 361--382 (2020; Zbl 1441.22017) Full Text: DOI arXiv
Măntoiu, Marius Modulation spaces and representations for Rieffel’s quantization. (English) Zbl 1442.46053 Houston J. Math. 45, No. 4, 1169-1186 (2019). MSC: 46L65 46L55 47G30 35S05 PDFBibTeX XMLCite \textit{M. Măntoiu}, Houston J. Math. 45, No. 4, 1169--1186 (2019; Zbl 1442.46053) Full Text: arXiv Link
Măntoiu, M.; Sandoval, M. Global and concrete quantizations on general type I groups. (English) Zbl 1479.46081 Monatsh. Math. 190, No. 3, 559-587 (2019). Reviewer: Veronique Fischer (Bath) MSC: 46L65 47G30 22D10 22D25 PDFBibTeX XMLCite \textit{M. Măntoiu} and \textit{M. Sandoval}, Monatsh. Math. 190, No. 3, 559--587 (2019; Zbl 1479.46081) Full Text: DOI arXiv
Măntoiu, M. Berezin-type operators on the cotangent bundle of a nilpotent group. (English) Zbl 1428.22009 J. Pseudo-Differ. Oper. Appl. 10, No. 3, 535-555 (2019). Reviewer: Mohamed Selmi (Sousse-Riadh) MSC: 22E25 47G30 22E45 46L65 PDFBibTeX XMLCite \textit{M. Măntoiu}, J. Pseudo-Differ. Oper. Appl. 10, No. 3, 535--555 (2019; Zbl 1428.22009) Full Text: DOI arXiv
Iftimie, Viorel; Măntoiu, Marius; Purice, Radu Quantum observables as magnetic \(\Psi\)DO. (English) Zbl 1463.35517 Rev. Roum. Math. Pures Appl. 64, No. 2-3, 197-223 (2019). MSC: 35S05 47L15 47L90 47A60 81Q10 PDFBibTeX XMLCite \textit{V. Iftimie} et al., Rev. Roum. Math. Pures Appl. 64, No. 2--3, 197--223 (2019; Zbl 1463.35517)
Măntoiu, Marius; Sandoval, Maximiliano Pseudo-differential operators associated to general type I locally compact groups. (English) Zbl 1414.35271 Delgado, Julio (ed.) et al., Analysis and partial differential equations: perspectives from developing countries, Imperial College London, UK, 2016. Cham: Springer. Springer Proc. Math. Stat. 275, 172-190 (2019). MSC: 35S05 PDFBibTeX XMLCite \textit{M. Măntoiu} and \textit{M. Sandoval}, Springer Proc. Math. Stat. 275, 172--190 (2019; Zbl 1414.35271) Full Text: DOI arXiv
Iftimie, Viorel; Purice, Radu; Mantoiu, Marius Quantum observables as magnetic pseudodifferential operators. arXiv:1804.07636 Preprint, arXiv:1804.07636 [math-ph] (2018). MSC: 35S05 47A60 81Q10 BibTeX Cite \textit{V. Iftimie} et al., ``Quantum observables as magnetic pseudodifferential operators'', Preprint, arXiv:1804.07636 [math-ph] (2018) Full Text: arXiv OA License
Măntoiu, Marius Spectral analysis for perturbed operators on Carnot groups. (English) Zbl 1373.22016 Arch. Math. 109, No. 2, 167-177 (2017). MSC: 22E30 22E25 35P05 PDFBibTeX XMLCite \textit{M. Măntoiu}, Arch. Math. 109, No. 2, 167--177 (2017; Zbl 1373.22016) Full Text: DOI arXiv
Măntoiu, Marius Laurenţiu Essential spectrum and Fredholm properties for operators on locally compact groups. (English) Zbl 1449.46058 J. Oper. Theory 77, No. 2, 481-501 (2017). MSC: 46L55 47A53 22D25 47A11 47G30 PDFBibTeX XMLCite \textit{M. L. Măntoiu}, J. Oper. Theory 77, No. 2, 481--501 (2017; Zbl 1449.46058) Full Text: DOI arXiv
Măntoiu, M. Coorbit spaces of symbols for square integrable families of operators. (English) Zbl 1374.46050 Math. Rep., Buchar. 18(68), No. 1, 63-83 (2016). MSC: 46L65 35S05 46K15 46H15 PDFBibTeX XMLCite \textit{M. Măntoiu}, Math. Rep., Buchar. 18(68), No. 1, 63--83 (2016; Zbl 1374.46050)
Beltiţă, Ingrid; Beltiţă, Daniel; Măntoiu, Marius Symbol calculus of square-integrable operator-valued maps. (English) Zbl 1372.46052 Rocky Mt. J. Math. 46, No. 6, 1795-1851 (2016). Reviewer: Pierre Clare (Williamsburg) MSC: 46L65 22E66 35S05 46H30 46K15 PDFBibTeX XMLCite \textit{I. Beltiţă} et al., Rocky Mt. J. Math. 46, No. 6, 1795--1851 (2016; Zbl 1372.46052) Full Text: DOI arXiv Euclid
Mantoiu, Marius (ed.); Raikov, Georgi (ed.); Tiedra de Aldecoa, Rafael (ed.) Spectral theory and mathematical physics. Proceedings of the conference, Santiago, Chile, November 2014. (English) Zbl 1354.35004 Operator Theory: Advances and Applications 254. Basel: Birkhäuser/Springer (ISBN 978-3-319-29990-7/hbk; 978-3-319-29992-1/ebook). viii, 255 p. (2016). MSC: 35-06 35J10 35P25 47-06 47A10 47B80 81Q10 82B44 00B25 PDFBibTeX XMLCite \textit{M. Mantoiu} (ed.) et al., Spectral theory and mathematical physics. Proceedings of the conference, Santiago, Chile, November 2014. Basel: Birkhäuser/Springer (2016; Zbl 1354.35004) Full Text: DOI
Castillo-Garate, Victor; Friedman, Eduardo; Măntoiu, Marius The multiplicative anomaly of three or more commuting elliptic operators. (English) Zbl 1341.58018 Math. Res. Lett. 22, No. 3, 665-673 (2015). Reviewer: Anatoly N. Kochubei (Kyïv) MSC: 58J40 11M36 PDFBibTeX XMLCite \textit{V. Castillo-Garate} et al., Math. Res. Lett. 22, No. 3, 665--673 (2015; Zbl 1341.58018) Full Text: DOI arXiv
Măntoiu, Marius; Parra, Daniel Compactness criteria in Banach spaces in the setting of continuous frames. (English) Zbl 1298.46018 Banach J. Math. Anal. 8, No. 2, 30-48 (2014). Reviewer: Xunxiang Guo (Chengdu) MSC: 46B50 47G30 46E30 46H25 PDFBibTeX XMLCite \textit{M. Măntoiu} and \textit{D. Parra}, Banach J. Math. Anal. 8, No. 2, 30--48 (2014; Zbl 1298.46018) Full Text: DOI arXiv Euclid Link
Belmonte, Fabian; Lein, Max; Mantoiu, Marius Magnetic twisted actions on general abelian \(C^*\)-algebras. (English) Zbl 1274.46125 J. Oper. Theory 69, No. 1, 33-58 (2013). Reviewer: Angela Gammella-Mathieu (Metz) MSC: 46L55 17B63 35S05 46L65 47L90 81S99 PDFBibTeX XMLCite \textit{F. Belmonte} et al., J. Oper. Theory 69, No. 1, 33--58 (2013; Zbl 1274.46125) Full Text: DOI arXiv
Belmonte, F.; Măntoiu, M. Continuity of spectra in Rieffel’s pseudodifferential calculus. (English) Zbl 1302.35487 Benguria, Rafael (ed.) et al., Spectral analysis of quantum Hamiltonians. Spectral Days 2010. Selected papers of the conference, Santiago, Chile, September 2010. Basel: Birkhäuser (ISBN 978-3-0348-0413-4/hbk; 978-3-0348-0414-1/ebook). Operator Theory: Advances and Applications 224, 11-24 (2012). MSC: 35S05 81Q10 46L55 47C15 PDFBibTeX XMLCite \textit{F. Belmonte} and \textit{M. Măntoiu}, Oper. Theory: Adv. Appl. 224, 11--24 (2012; Zbl 1302.35487) Full Text: DOI
Belmonte, Fabian; Măntoiu, Marius Covariant fields of \(C^{*}\)-algebras under Rieffel deformation. (English) Zbl 1302.35488 SIGMA, Symmetry Integrability Geom. Methods Appl. 8, Paper 091, 12 p. (2012). MSC: 35S05 81Q10 46L55 47C15 PDFBibTeX XMLCite \textit{F. Belmonte} and \textit{M. Măntoiu}, SIGMA, Symmetry Integrability Geom. Methods Appl. 8, Paper 091, 12 p. (2012; Zbl 1302.35488) Full Text: DOI arXiv
Măntoiu, Marius; Purice, Radu Abstract composition laws and their modulation spaces. (English) Zbl 1259.35234 J. Pseudo-Differ. Oper. Appl. 3, No. 3, 283-307 (2012). MSC: 35S05 42B35 43A32 PDFBibTeX XMLCite \textit{M. Măntoiu} and \textit{R. Purice}, J. Pseudo-Differ. Oper. Appl. 3, No. 3, 283--307 (2012; Zbl 1259.35234) Full Text: DOI arXiv
Măntoiu, Marius Rieffel’s pseudodifferential calculus and spectral analysis of quantum Hamiltonians. (English. French summary) Zbl 1253.35232 Ann. Inst. Fourier 62, No. 4, 1551-1580 (2012). MSC: 35S05 81Q10 46L55 47C15 PDFBibTeX XMLCite \textit{M. Măntoiu}, Ann. Inst. Fourier 62, No. 4, 1551--1580 (2012; Zbl 1253.35232) Full Text: DOI arXiv
Benguria, Rafael (ed.); Friedman, Eduardo (ed.); Mantoiu, Marius (ed.) Spectral analysis of quantum Hamiltonians. Spectral Days 2010. Selected papers of the conference, Santiago, Chile, September 2010. (English) Zbl 1257.00013 Operator Theory: Advances and Applications 224. Basel: Birkhäuser (ISBN 978-3-0348-0413-4/hbk; 978-3-0348-0414-1/ebook). vii, 338 p. (2012). MSC: 00B25 35-06 47-06 81-06 46-06 34-06 60-06 44-06 82-06 PDFBibTeX XMLCite \textit{R. Benguria} (ed.) et al., Spectral analysis of quantum Hamiltonians. Spectral Days 2010. Selected papers of the conference, Santiago, Chile, September 2010. Basel: Birkhäuser (2012; Zbl 1257.00013) Full Text: DOI
Lein, Max; Măntoiu, Marius; Richard, Serge Magnetic pseudodifferential operators with coefficients in \(C^*\)-algebras. (English) Zbl 1205.35349 Publ. Res. Inst. Math. Sci. 46, No. 4, 755-788 (2010). MSC: 35S05 47A60 81Q10 47G30 PDFBibTeX XMLCite \textit{M. Lein} et al., Publ. Res. Inst. Math. Sci. 46, No. 4, 755--788 (2010; Zbl 1205.35349) Full Text: arXiv
Măntoiu, Marius; Purice, Radu The modulation mapping for magnetic symbols and operators. (English) Zbl 1194.35526 Proc. Am. Math. Soc. 138, No. 8, 2839-2852 (2010). MSC: 35S05 47L15 47L65 47L90 47G30 PDFBibTeX XMLCite \textit{M. Măntoiu} and \textit{R. Purice}, Proc. Am. Math. Soc. 138, No. 8, 2839--2852 (2010; Zbl 1194.35526) Full Text: DOI arXiv
Iftimie, Viorel; Măntoiu, Marius; Purice, Radu Commutator criteria for magnetic pseudodifferential operators. (English) Zbl 1230.35152 Commun. Partial Differ. Equations 35, No. 6, 1058-1094 (2010). MSC: 35S05 35S30 47A60 81Q10 PDFBibTeX XMLCite \textit{V. Iftimie} et al., Commun. Partial Differ. Equations 35, No. 6, 1058--1094 (2010; Zbl 1230.35152) Full Text: DOI arXiv Link
Iftimie, Viorel; Măntoiu, Marius; Purice, Radu The magnetic formalism; new results. (English) Zbl 1184.81059 Briet, Philippe (ed.) et al., Spectral and scattering theory for quantum magnetic systems. Proceedings of the conference, CIRM, Luminy, Marseilles, France, July 7–11, 2008. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4744-2/pbk). Contemporary Mathematics 500, 123-137 (2009). MSC: 81Q10 35S05 46L60 81-02 PDFBibTeX XMLCite \textit{V. Iftimie} et al., Contemp. Math. 500, 123--137 (2009; Zbl 1184.81059) Full Text: arXiv
Iftimie, Viorel; Măntoiu, Marius; Purice, Radu Magnetic pseudodifferential operators. (English) Zbl 1165.35056 Publ. Res. Inst. Math. Sci. 43, No. 3, 585-623 (2007). MSC: 35S05 47G30 81Q10 PDFBibTeX XMLCite \textit{V. Iftimie} et al., Publ. Res. Inst. Math. Sci. 43, No. 3, 585--623 (2007; Zbl 1165.35056) Full Text: DOI arXiv
Măntoiu, Marius; Purice, Radu; Richard, Serge Spectral and propagation results for magnetic Schrödinger operators; a \(C^*\)-algebraic framework. (English) Zbl 1173.46048 J. Funct. Anal. 250, No. 1, 42-67 (2007). Reviewer: Messoud A. Efendiev (Berlin) MSC: 46L60 35Q40 46L55 46N50 47F05 81Q10 PDFBibTeX XMLCite \textit{M. Măntoiu} et al., J. Funct. Anal. 250, No. 1, 42--67 (2007; Zbl 1173.46048) Full Text: DOI arXiv
Măntoiu, Marius; Purice, Radu; Richard, Serge On the essential spectrum of magnetic pseudodifferential operators. (English) Zbl 1113.47036 C. R., Math., Acad. Sci. Paris 344, No. 1, 11-14 (2007). Reviewer: Anatoly N. Kochubei (Kyïv) MSC: 47G30 35S05 47C15 81Q10 81R15 PDFBibTeX XMLCite \textit{M. Măntoiu} et al., C. R., Math., Acad. Sci. Paris 344, No. 1, 11--14 (2007; Zbl 1113.47036) Full Text: DOI
Măntoiu, Marius \(C^*\)-algebras, dynamical systems at infinity and the essential spectrum of generalized Schrödinger operators. (English) Zbl 1036.46052 J. Reine Angew. Math. 550, 211-229 (2002). Reviewer: Michael Skeide (Cottbus) MSC: 46L55 81Q10 81R15 35P20 35Q40 37B10 46L05 47L65 47F05 PDFBibTeX XMLCite \textit{M. Măntoiu}, J. Reine Angew. Math. 550, 211--229 (2002; Zbl 1036.46052) Full Text: DOI
Georgescu, V.; Măntoiu, M. On the spectral theory of singular Dirac type Hamiltonians. (English) Zbl 0993.35070 J. Oper. Theory 46, No. 2, 289-321 (2001). MSC: 35P05 47F05 81Q10 35B25 35S05 PDFBibTeX XMLCite \textit{V. Georgescu} and \textit{M. Măntoiu}, J. Oper. Theory 46, No. 2, 289--321 (2001; Zbl 0993.35070)
Măntoiu, Marius; Purice, Radu Hardy type inequalities, Mourre estimate and a-priori decay for eigenfunctions. (English) Zbl 1075.35539 Demuth, Michael (ed.) et al., Partial differential equations and spectral theory. Proceedings of the PDE 2000 conference, Clausthal, Germany, July 24–28, 2000. Basel: Birkhäuser (ISBN 3-7643-6219-7/hbk). Oper. Theory, Adv. Appl. 126, 223-228 (2001). MSC: 35P15 47B25 47N50 81Q10 47F05 PDFBibTeX XMLCite \textit{M. Măntoiu} and \textit{R. Purice}, in: Partial differential equations and spectral theory. Proceedings of the PDE 2000 conference, Clausthal, Germany, July 24--28, 2000. Basel: Birkhäuser. 223--228 (2001; Zbl 1075.35539)
Măntoiu, M.; Pascu, M. Perturbations of magnetic Schrödinger operators. (English) Zbl 0994.81039 Lett. Math. Phys. 54, No. 3, 181-192 (2000). Reviewer: André Noll (Darmstadt) MSC: 81Q15 81Q10 47A55 35P05 PDFBibTeX XMLCite \textit{M. Măntoiu} and \textit{M. Pascu}, Lett. Math. Phys. 54, No. 3, 181--192 (2000; Zbl 0994.81039) Full Text: DOI
Măntoiu, Marius; Richard, Serge Absence of singular spectrum for Schrödinger operators with anisotropic potentials and magnetic fields. (English) Zbl 0987.81025 J. Math. Phys. 41, No. 5, 2732-2740 (2000). MSC: 81Q10 35J10 35P05 47F05 47N50 PDFBibTeX XMLCite \textit{M. Măntoiu} and \textit{S. Richard}, J. Math. Phys. 41, No. 5, 2732--2740 (2000; Zbl 0987.81025) Full Text: DOI
Iftimovici, A.; Măntoiu, M. Limiting absorption principle at critical values for the Dirac operator. (English) Zbl 0957.47029 Lett. Math. Phys. 49, No. 3, 235-243 (1999). Reviewer: Georgii Sviridyuk (Chelyabinsk) MSC: 47F05 58J05 47A40 PDFBibTeX XMLCite \textit{A. Iftimovici} and \textit{M. Măntoiu}, Lett. Math. Phys. 49, No. 3, 235--243 (1999; Zbl 0957.47029) Full Text: DOI
Măntoiu, Marius; Pascu, Mihai Global resolvent estimates for multiplication operators. (English) Zbl 0867.47024 J. Oper. Theory 36, No. 2, 283-294 (1996). MSC: 47B38 35E20 47A10 81U05 PDFBibTeX XMLCite \textit{M. Măntoiu} and \textit{M. Pascu}, J. Oper. Theory 36, No. 2, 283--294 (1996; Zbl 0867.47024)
Mantoiu, Marius Weighted estimates in the framework of Mourre theory. (English. Abridged French version) Zbl 0786.35037 C. R. Acad. Sci., Paris, Sér. I 313, No. 11, 715-720 (1991). MSC: 35J10 47F05 PDFBibTeX XMLCite \textit{M. Mantoiu}, C. R. Acad. Sci., Paris, Sér. I 313, No. 11, 715--720 (1991; Zbl 0786.35037)