J. Janas

发表

Multithreshold Spectral Phase Transitions for a Class of Jacobi Matrices

S. Naboko, J. Janas, 2001 .

Thermodynamic Stability, Redox Properties, and Reactivity of Mn3O4, Fe3O4, and Co3O4 Model Catalysts for N2O Decomposition: Resolving the Origins of Steady Turnover

J. Kaczmarczyk, A. Kotarba, W. Piskorz, 2016 .

Catalytic performance of mixed MxCo3−xO4 (M = Cr, Fe, Mn, Ni, Cu, Zn) spinels obtained by combustion synthesis for preferential carbon monoxide oxidation (CO-PROX): insights into the factors controlling catalyst selectivity and activity

J. Janas, J. Gryboś, Z. Sojka, 2022, Catalysis Science & Technology.

Incorporation of Copper in SiBEA Zeolite as Isolated Lattice Mononuclear Cu(II) Species and its Role in Selective Catalytic Reduction of NO by Ethanol

R. Socha, M. Che, S. Dzwigaj, 2008 .

Operator Theory: Advances and Applications 227 Operator Methods in Mathematical Physics

A. Laptev, J. Janas, P. Kurasov, 2013 .

Soot Combustion over Niobium-Doped Cryptomelane (K-OMS-2) Nanorods—Redox State of Manganese and the Lattice Strain Control the Catalysts Performance

A. Kotarba, A. Wach, J. Szlachetko, 2020, Catalysts.

Catalytic decomposition of N2O

J. Haber, J. Janas, T. Machej, 2004 .

Adsorption properties of Fe-containing dealuminated BEA zeolites as revealed by FTIR spectroscopy

E. Ivanova, K. Hadjiivanov, M. Che, 2010 .

Catalytic activity of chromium spinels in SCR of NO with NH3

J. Rynkowski, J. Stoch, J. Janas, 2000 .

Effect of Cu content on the catalytic activity of CuSiBEA zeolite in the SCR of NO by ethanol: Nature of the copper species

R. Socha, S. Dzwigaj, J. Janas, 2009 .

Green Matrix Estimates of Block Jacobi Matrices I: Unbounded Gap in the Essential Spectrum

Luis O. Silva, J. Janas, S. Naboko, 2018, Integral Equations and Operator Theory.

Green Matrix Estimates of Block Jacobi Matrices II: Bounded Gap in the Essential Spectrum

Luis O. Silva, J. Janas, S. Naboko, 2020, Integral Equations and Operator Theory.

Toeplitz Operators on the Segal — Bargmann Space of Infinitely Many Variables

J. Janas, K. Rudol, 1990 .

Two Approaches to Toeplitz Operators on Fock Space

J. Janas, K. Rudol, 1994 .

Commuting Subnormal Operators Quasisimilar to Multiplication by Coordinate Functions on ODD Spheres

J. Janas, 1982 .

Unbounded Toeplitz operators in the Bargmann-Segal space

J. Janas, 1991 .

Role of tetrahedral Co(II) sites of CoSiBEA zeolite in the selective catalytic reduction of NO: XRD, UV–vis, XAS and catalysis study

M. Che, S. Dzwigaj, J. Janas, 2009 .

Effect of Co content on the catalytic activity of CoSiBEA zeolite in the selective catalytic reduction of NO with ethanol : Nature of the cobalt species

R. Socha, M. Che, S. Dzwigaj, 2007 .

Screening investigations into the effect of cryptomelane doping with 3d transition metal cations on the catalytic activity in soot oxidation, NO2 formation and SO2 resistance

A. Kotarba, Zhen Zhao, Xuehua Yu, 2021, Applied Catalysis A: General.

Spectral Theory and Analysis : Conference on Operator Theory, Analysis and Mathematical Physics (OTAMP) 2008, Bedlewo, Poland

Jan Janas, Ari Laptev, Pavel Kurasov, 2011 .

Catalytic properties of defective brannerite-type vanadates: I. Reactive specificity of (202̄) and (201) crystallographic planes of Mn1 − xφxV2 − 2xMo2xO6 in oxidation of propylene

J. Janas, J. Ziółkowski, 1983 .

Reactive Oxygen Species on the (100) Facet of Cobalt Spinel Nanocatalyst and their Relevance in 16O2/18O2 Isotopic Exchange, deN2O, and deCH4 Processes—A Theoretical and Experimental Account

W. Piskorz, J. Janas, J. Gryboś, 2015 .

Tungsten oxides as catalysts in selective oxidation

R. Tilley, J. Haber, M. Schiavello, 1983 .

Vanadium-doped titania-pillared montmorillonite clay as a catalyst for selective catalytic reduction of NO by ammonia

K. Bahranowski, E. Serwicka, J. Janas, 1997, Clay Minerals.

Effect of iron impurities on the catalytic activity of BEA, MOR and MFI zeolites in the SCR of NO by ethanol

L. Stievano, M. Che, F. Wagner, 2009 .

Adsorption model of methanol synthesis reactants on CuOZnOAl2O3 catalyst—I. Adsorption on the catalyst

J. Skrzypek, R. Grabowski, J. Janas, 1991 .

Do Cu(II) ions need Al atoms in their environment to make CuSiBEA active in the SCR of NO by ethanol or propane? A spectroscopy and catalysis study

R. Socha, M. Che, S. Dzwigaj, 2009 .

Interaction of allyl iodide with molybdate catalysts for the selective oxidation of hydrocarbons

B. Grzybowska, J. Haber, J. Janas, 1977 .

In/Co-ferrierite: A highly active catalyst for the CH4-SCR NO process under presence of steam

A. Kubacka, J. Janas, B. Sulikowski, 2006 .

Selective catalytic reduction of NO on single site FeSiBEA zeolite catalyst: Influence of the C1 and C2 reducing agents on the catalytic properties

S. Dzwigaj, J. Janas, Wojciech Rojek, 2012 .

Total Oxidation of Lean Methane over Cobalt Spinel Nanocubes Controlled by the Self-Adjusted Redox State of the Catalyst: Experimental and Theoretical Account for Interplay between the Langmuir–Hinshelwood and Mars–Van Krevelen Mechanisms

W. Piskorz, J. Janas, Z. Sojka, 2017 .

Selective destruction of nitrogen-containing organic volatile compounds over Sb–V–O catalysts

J. Fierro, M. Bañares, M. Guerrero-Pérez, 2007 .

Surface oxygen dynamics and H2 oxidation on cobalt spinel surface probed by 18O/16O isotopic exchange and accounted for by DFT molecular modeling: facile interfacial oxygen atoms flipping through transient peroxy intermediate

W. Piskorz, J. Janas, Z. Sojka, 2017, Research on Chemical Intermediates.

Total oxidation of lean methane over cobalt spinel nanocubes—Mechanistic vistas gained from DFT modeling and catalytic isotopic investigations

J. Janas, J. Gryboś, Z. Sojka, 2020 .

Adsorption model of methanol synthesis reactants on CuOZnOAl2O3 Catalyst—II. Adsorption on the individual components of the catalyst

J. Skrzypek, R. Grabowski, J. Janas, 1991 .

Decay Bounds on Eigenfunctions and the Singular Spectrum of Unbounded Jacobi Matrices

G. Stolz, S. Naboko, J. Janas, 2007, 0711.4035.

Selective catalytic reduction of NO by ethanol: Speciation of iron and "structure-properties" relationship in FeSiBEA zeolite

R. Socha, M. Che, S. Dzwigaj, 2009 .

Selective catalytic reduction of NO by alcohols on Co- and Fe-Siβ catalysts

M. Che, S. Dzwigaj, J. Janas, 2007 .

Selective catalytic reduction of nitric oxide over zeolite catalysts in the presence of hydrocarbons and the excess of oxygen

A. Kubacka, J. Janas, B. Sulikowski, 2005 .

The influence of C1 and C2 organic reducing agents on catalytic properties of Co(II)-single site BEA zeolite in SCR of NO

S. Dzwigaj, J. Janas, Wojciech Rojek, 2012 .

Physico-chemical properties of FeAlBEA and FeSiBEA zeolites and their catalytic activity in the SCR of NO with ethanol or methane

S. Dzwigaj, J. Janas, 2011 .

Interaction of nitric oxide with the (1 0 0) surface of cobalt spinel nanocubes – A comprehensive DFT, atomistic thermodynamic, IR and TPD account

K. Góra-Marek, J. Janas, J. Gryboś, 2020 .

Adsorption of NO2 and NO3 on Cobalt Spinel Nanocubes and Interfacial Dynamics of the Resultant NOx Adspecies (x = 1, 2, and 3): DFT, Atomistic Thermodynamic, IR, and Isotopic Exchange Study

K. Góra-Marek, W. Piskorz, J. Janas, 2020 .

Cr-doped Zr, Si-mesoporous molecular sieves as catalysts of CH2Cl2 oxidation

E. Serwicka, E. Bielanska, W. Jones, 2000 .

NO adsorption on the active sites of Co- and/or in-containing ferrierite catalysts for the CH4-SCR-NO process

B. Gil, A. Kubacka, J. Janas, 2005 .

Total oxidation of nitrogen-containing organic compounds to N2, CO2 and H2O

J. Haber, J. Janas, T. Machej, 2002 .

Mechanistic Insights into Oxygen Dynamics in Soot Combustion over Cryptomelane Catalysts in Tight and Loose Contact Modes via 18O2/16O2 Isotopic Variable Composition Measurements – A Hot Ring Model of the Catalyst Operation

A. Kotarba, A. Wach, J. Szlachetko, 2021, ACS Catalysis.

The asymptotic analysis of generalized eigenvectors of some Jacobi operators. Jordan box case

J. Janas, 2006 .

The influence of the initial acidity of HFER on the status of Co species and catalytic performance of CoFER and InCoFER in CH4-SCR-NO

B. Gil, Z. Olejniczak, J. Janas, 2008 .

Evaluation of the inhibiting effect of H2O, O2, and NO on the performance of laboratory and pilot K-ZnxCo3-xO4 catalysts supported on α-Al2O3 for low-temperature N2O decomposition

A. Kotarba, G. Grzybek, B. Leszczyński, 2021 .

Catalytic oxidation of CH2Cl2 on sodium doped Al2O3

J. Haber, J. Janas, T. Machej, 1999 .

Unbounded Jacobi Matrices with a Few Gaps in the Essential Spectrum: Constructive Examples

A. B. D. Monvel, S. Naboko, J. Janas, 2011 .

ON THE POINT SPECTRUM OF SOME JACOBI MATRICES

S. Naboko, J. Janas, N. K. Nikolskii, 2007 .

Influence of the Content and Environment of Chromium in CrSiBEA Zeolites on the Oxidative Dehydrogenation of Propane

R. Socha, M. Che, J. Kowalska, 2009 .

ESTIMATES OF GENERALIZED EIGENVECTORS OF HERMITIAN JACOBI MATRICES WITH A GAP IN THE ESSENTIAL SPECTRUM

S. Naboko, J. Janas, 2013 .

Oxygen species stabilized on the cobalt spinel nano-octahedra at various reaction conditions and their role in catalytic CO and CH4 oxidation, N2O decomposition and oxygen isotopic exchange

J. Janas, J. Gryboś, Z. Sojka, 2019, Journal of Catalysis.

Spectral properties of Jacobi matrices by asymptotic analysis

Jan Janas, Marcin Moszynski, J. Janas, 2003, J. Approx. Theory.

Inductive limit of operators and its applications

J. Janas, 1988 .

On unbounded hyponormal operators II

J. Janas, 1992 .

On unbounded hyponormal operators

J. Janas, 1989 .

Some applications of functions of several complex variables to Toeplitz and subnormal operators

J. Janas, 1983 .

Adsorption model of methanol synthesis reactants on CuOZnOAl2O3 catalyst—III. Co-adsorption effects

J. Skrzypek, R. Grabowski, J. Janas, 1991 .

Toeplitz operators related to certain domains in $C^{n}$

J. Janas, 1975 .

A Weyl-Titchmarsh type formula for a discrete Schrödinger operator with Wigner-von Neumann potential

J. Janas, S. Simonov, 2010, 1003.3319.

Alternative approaches to the absolute continuity of Jacobi matrices with monotonic weights

J. Janas, M. Moszyński, 2002 .

Infinite Jacobi Matrices with Unbounded Entries: Asymptotics of Eigenvalues and the Transformation Operator Approach

Jan Janas, Serguei Naboko, S. Naboko, 2004, SIAM J. Math. Anal..

Asymptotic Behavior of Generalized Eigenvectors of Jacobi Matrices in the Critical (“Double Root”) Case

J. Janas, S. Naboko, E. Sheronova, 2009 .

Spectral theory for a class of periodically perturbed unbounded Jacobi matrices: elementary methods

G. Stolz, S. Naboko, J. Janas, 2004 .

Spectral Analysis of Selfadjoint Jacobi Matrices with Periodically Modulated Entries

S. Naboko, J. Janas, 2002 .

Spectral analysis of unbounded Jacobi operators with oscillating entries

J. Janas, M. Moszyński, 2012 .

Spectral properties of selfadjoint Jacobi matrices coming from birth and death processes

S. Naboko, J. Janas, 2001 .

Jacobi Matrices with Power-like Weights—Grouping in Blocks Approach

S. Naboko, J. Janas, 1999 .

Green Matrix Estimates of Block Jacobi Matrices II: Bounded Gap in the Essential Spectrum

Luis O. Silva, J. Janas, S. Naboko, 2020 .

Green Matrix Estimates of Block Jacobi Matrices I: Unbounded Gap in the Essential Spectrum

Luis O. Silva, J. Janas, S. Naboko, 2018, Integral Equations and Operator Theory.

New discrete Levinson type asymptotics of solutions of linear systems

J. Janas, M. Moszyński, 2006 .

Unbounded Jacobi Matrices with Empty Absolutely Continuous Spectrum

P. Cojuhari, J. Janas, 2008 .