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1

Naked singularities in initial surfaces

Wojtkiewicz, Jacek

Journal:

Physical Review D

Year:

1990

Language:

english

File:

PDF, 241 KB

english, 1990

2

New environmentally friendly polyazomethines with thiophene rings for polymer solar cells

Iwan, Agnieszka, Boharewicz, Bartosz, Tazbir, Igor, Malinowski, Marek, Filapek, Michal, Kłąb, Tomasz, Luszczynska, Beata, Glowacki, Ireneusz, Korona, Krzysztof P., Kaminska, Maria, Wojtkiewicz, Jacek,

Journal:

Year:

2015

Language:

english

File:

PDF, 1.55 MB

english, 2015

3

Operator Reflection Positivity Inequalities and their Applications to Interacting Quantum Rotors

Wojtkiewicz, Jacek, Pusz, Wiesław, Stachura, Piotr

Journal:

Reports on Mathematical Physics

Year:

2016

Language:

english

File:

PDF, 389 KB

english, 2016

4

Bogolyubov inequality for the ground state and its application to interacting rotor systems

Wojtkiewicz, Jacek, Pusz, Wiesław, Stachura, Piotr

Journal:

Reports on Mathematical Physics

Year:

2017

Language:

english

File:

PDF, 165 KB

english, 2017

5

A Monte Carlo study of the spinless Falicov-Kimball model in the perturbative regime: preliminary results

Jacek Wojtkiewicz, Grzegorz Musiał, Lech Dębski

Journal:

physica status solidi (c)

Year:

2006

Language:

english

File:

PDF, 179 KB

english, 2006

6

Phase Diagram of the Two-dimensionalt–t′ Falicov-Kimball Model

Jacek Wojtkiewicz

Journal:

Journal of Statistical Physics

Year:

2006

Language:

english

File:

PDF, 268 KB

english, 2006

7

Estimations of the Free Energy for the Hubbard Model

Jacek Wojtkiewicz

Journal:

Journal of Statistical Physics

Year:

2009

Language:

english

File:

PDF, 319 KB

english, 2009

8

Distribution of Energies for the Two-Dimensional Ising Model

Jacek Wojtkiewicz, Andreas Klümper

Journal:

Journal of Statistical Physics

Year:

2000

Language:

english

File:

PDF, 369 KB

english, 2000

9

Long range order in the ground state of quantum interacting rotors in two dimensions

Jacek Wojtkiewicz

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

2012

Language:

english

File:

PDF, 238 KB

english, 2012

10

Inequalities between ground-state energies of Heisenberg models

Wojtkiewicz, Jacek, Skolasiński, Rafał

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

2015

Language:

english

File:

PDF, 1.06 MB

english, 2015

11

Reply to “Comment on ‘Quantum Monte Carlo scheme for frustrated Heisenberg antiferromagnets’ ”

Wojtkiewicz, Jacek

Journal:

Physical Review B

Year:

2008

Language:

english

File:

PDF, 28 KB

english, 2008

12

Quantum Monte Carlo scheme for frustrated Heisenberg antiferromagnets

Wojtkiewicz, Jacek

Journal:

Physical Review B

Year:

2007

Language:

english

File:

PDF, 339 KB

english, 2007

13

Cumulant ratios and their scaling functions for Ising systems in a strip geometry

Drzewiński, Andrzej, Wojtkiewicz, Jacek

Journal:

Physical Review E

Year:

2000

Language:

english

File:

PDF, 56 KB

english, 2000

14

Absence of orderings in Hubbard models

Wojtkiewicz, Jacek

Journal:

Journal of Mathematical Physics

Year:

2011

Language:

english

File:

PDF, 404 KB

english, 2011

15

On the critical behaviour of the spherical model with competing ferro- and antiferromagnetic interactions. I

Wojtkiewicz, Jacek

Journal:

Phase Transitions

Year:

1996

Language:

english

File:

PDF, 506 KB

english, 1996

16

How do 10-camphorsulfonic acid, silver or aluminum nanoparticles influence optical, electrochemical, electrochromic and photovoltaic properties of air and thermally stable triphenylamine-based polyazomethine with carbazole moieties?

Iwan, Agnieszka, Boharewicz, Bartosz, Tazbir, Igor, Filapek, Michal, Korona, Krzysztof P., Wróbel, Piotr, Stefaniuk, Tomasz, Ciesielski, Arkadiusz, Wojtkiewicz, Jacek, Wronkowska, Aleksandra A., Wronk

Journal:

Electrochimica Acta

Year:

2015

Language:

english

File:

PDF, 3.18 MB

english, 2015

17

On the phase diagram of the anisotropic XY chain in transverse magnetic field

Maciążek, Tomasz, Wojtkiewicz, Jacek

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

2016

Language:

english

File:

PDF, 582 KB

english, 2016

18

Influence of ZnO:Al, MoO3 and PEDOT:PSS on efficiency in standard and inverted polymer solar cells based on polyazomethine and poly(3-hexylthiophene)

Iwan, Agnieszka, Palewicz, Marcin, Tazbir, Igor, Boharewicz, Bartosz, Pietruszka, Rafal, Filapek, Michal, Wojtkiewicz, Jacek, Witkowski, Bartłomiej Sławomir, Granek, Filip, Godlewski, Marek

Journal:

Electrochimica Acta

Year:

2016

Language:

english

File:

PDF, 726 KB

english, 2016

19

Toward Better Efficiency of Air-Stable Polyazomethine-Based Organic Solar Cells Using Time-Resolved Photoluminescence and Light-Induced Electron Spin Resonance as Verification Methods

Grankowska Ciechanowicz, Sylwia, Korona, Krzysztof P., Wolos, Agnieszka, Drabinska, Aneta, Iwan, Agnieszka, Tazbir, Igor, Wojtkiewicz, Jacek, Kaminska, Maria

Journal:

The Journal of Physical Chemistry C

Year:

2016

Language:

english

File:

PDF, 2.75 MB

english, 2016

20

Towards designing polymers for photovoltaic applications: A DFT and experimental study of polyazomethines with various chemical structures

Wojtkiewicz, Jacek, Iwan, Agnieszka, Pilch, Marek, Boharewicz, Bartosz, Wójcik, Kamil, Tazbir, Igor, Kaminska, Maria

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2017

Language:

english

File:

PDF, 704 KB

english, 2017

21

Epidemiological Survey and Retrospective Analysis of Salmonella Infections between 2000 and 2017 in Warmia and Masuria Voivodship in Poland

Dmochowska, Paula, Spyczak von Brzezinski, Maria, Żelazowski, Jacek, Wojtkiewicz, Joanna, Jung, Susanne, Harazny, Joanna M.

Journal:

Year:

2019

Language:

english

File:

PDF, 803 KB

english, 2019

22

Non-existence of BoseâEinstein condensation in BoseâHubbard model in dimensions 1 and 2

Stachura, Piotr, Pusz, WiesÅaw, Wojtkiewicz, Jacek

Journal:

Journal of Mathematical Physics

Year:

2020

File:

PDF, 4.17 MB

2020