• Teoretyczne badanie własności nanomagnetyków kwantowych metodą dokładnej diagonalizacji 

  Kowalewska, Pamela (2022)

  Cel pracy stanowiło teoretyczne zbadanie własności wybranych układów magnetyków kwantowych o skończonych rozmiarach (nanomagnetyków o postaci klasterów złożonych z niewielu spinów). Założone zadanie zrealizowano modelując ...

• Badanie struktury i własności optycznych warstw organicznych na stałych podłożach metodami FTIR, elipsometrii i AFM 

  Frątczak, Ewelina (2018)

• High-energy radiation from low-luminosity accreting black holes 

  Wojaczyński, Rafał (2018)

  This PhD thesis includes theoretical and observational studies of γ-ray emission from radio-quiet accreting black holes. The theoretical motivation for the search of γ-ray emission from such sources concerns the considerable ...

• Classification of Dermatological Asymmetry of the Skin Lesions using Pretrained Convolutional Neural Networks 

  Beczkowski, Michał ; Borowski, Norbert ; Milczarski, Piotr (2021)

• Analysis of the mass composition of high-energy cosmic ray 

  Malinowski, Jan (IOP Publishing, 2013)

  This paper analyses mass composition of high-energy cosmic ray, comparing simulation and experimental results. Using the nuclear interaction models QGSJET-II and Sibyll, we simulate EAS initiated by the primary nuclei ...

• Wigner functions and coherent states for the quantum mechanics on a circle 

  Kowalski, Krzysztof ; Ławniczak, Karol (IOP Publishing, 2021)

  The Wigner functions for the coherent states of a particle on a circle are discussed. The nontrivial analytic forms of these functions are derived. The classicality of the circular coherent states existing in the literature ...

• Artificial Neural Network as a FPGA Trigger for a Detection of Neutrino-Induced Air Showers 

  Pytel, Krzysztof ; Głas, Dariusz ; Szadkowski, Zbigniew (IntechOpen, 2016)

  Neutrinos play a fundamental role in the understanding of the origin of ultrahigh-energy cosmic rays (UHECR). They interact through charged and neutral currents in the atmosphere generating extensive air showers. However, ...

• Lorentz-covariant, unitary evolution of a relativistic Majorana qubit 

  Smoliński, Kordian ; Rembieliński, Jakub ; Caban, Paweł ; Khrapko, Sviatoslav (Springer Nature, 2018)

  We formulate a covariant description of a relativistic qubit identified with an irreducible set of quantum spin states of a Majorana particle with a sharp momentum. We treat the particle’s four-momentum as an external ...

• An analysis method for data taken by Imaging Air Cherenkov Telescopes at very high energies under the presence of clouds 

  Sobczyńska, Dorota ; Adamczyk, Katarzyna ; Sitarek, Julian ; Szanecki, Michał (Elsevier, 2020)

  The effective observation time of Imaging Air Cherenkov Telescopes (IACTs) plays an important role in the detection of γ-ray sources, especially when the expected flux is low. This time is strongly limited by the atmospheric ...

• An Extremum Principle for Smooth Problems 

  Idczak, Dariusz ; Walczak, Stanislaw (MDPI, 2020)

  We derive an extremum principle. It can be treated as an intermediate result between the celebrated smooth-convex extremum principle due to Ioffe and Tikhomirov and the Dubovitskii–Milyutin theorem. The proof of this ...

• The covariance of chiral fermions theory 

  Gonera, Cezary ; Maślanka, Paweł ; Andrzejewski, Krzysztof ; Gonera, Joanna ; Kosinski, Piotr ; Brihaye, Yves (Springer Nature, 2019)

  The quasiclassical theory of massless chiral fermions is considered. The effective action is derived using time-dependent variational principle which provides a clear interpretation of relevant canonical variables. As a ...

• The Carbon Footprint Methodology in CFOOD Project 

  Stawska, Zofia ; Zieliński, Bartosz; Milczarski, Piotr ; Hłobaż, Artur ; Maślanka, Paweł; Kosiński, Piotr (Polish Academy of Sciences Committee of Electronics and Telecommunications, 2020)

  In the paper, the research on the process of optimizing the carbon footprint to obtain the low-carbon products is presented. The optimization process and limits were analyzed based on the CFOOD project co-financed by ...

• Surface-Bound and Volatile Mo Oxides Produced During Oxidation of Single MoS2 Crystals in Air and High Relative Humidity 

  Dabrowski, Pawel ; Rogala, Maciej ; Szoszkiewicz, Robert (MDPI, 2020)

  We report on the MoO3 oxides and their derivatives on microscopic 2H MoS2 flakes oxidized in air and high relative humidity at a moderate temperature range below 410 °C. We combine XPS and AFM measurements such as topography, ...

• Measurement-induced geometric measures of correlations based on the trace distance for two-qubit X states 

  Walczak, Zbigniew ; Bauer, Jarosław (Springer Nature, 2020)

  We apply the modified Brodutch and Modi method of constructing geometric measures of correlations to obtain analytical expressions for measurement-induced geometric classical and quantum correlations based on the trace ...

• Noise resistance of activation of the violation of the Svetlichny inequality 

  Caban, Pawel ; Trzcińska, Kamila (Springer Nature, 2019)

  In this paper, we analyze the activation of the violation of the Svetlichny inequality in GHZ states in the presence of noise. We take into account bit flip, phase flip, amplitude damping and depolarizing noisy channels ...

• Multi-objective optimization of vehicle routing problem using evolutionary algorithm with memory 

  Wiatrowski, Grzegorz ; Podlaski, Krzysztof (AGH Publishing House, 2017)

  The idea of a new evolutionary algorithm with memory aspect included is proposed to find multiobjective optimized solution of vehicle routing problem with time windows. This algorithm uses population of agents that ...

• Electronic structure investigations of transition metal dichalcogenides with charge density waves: the case of 1T-TaS2 and its heterostructures with graphene 

  Lutsyk, Iaroslav (2021)

  Transition metal dichalcogenides belong to a class of materials characterized by a wide range of unique and exciting properties, leading to their intensive use in electronics and spintronics. Due to the multilayer structure, ...

• Absorption effects in the blazar’s γ-ray spectra due to luminous stars crossing the jet 

  Sitarek, Julian ; Bednarek, Włodzimierz (Royal Astronomical Society, 2021)

  γ-ray emission in active galaxies is likely produced within the inner jet, or in the close vicinity of the supermassive black hole (SMBH) at sub-parsec distances. γ-rays have to pass through the surrounding massive stellar ...

• A need for eye lens dosimetry in nuclear medicine 

  Wrzesień, Małgorzata ; Albiniak, Łukasz ; Królicki, L.; Olszewski, J. (Sievert Association, 2019)

  Background: Changing the individual dose limit for the lens of the eye from a value of 150 mSv per year to a level of 20 mSv (averaged over defined periods of five years or 50 mSv in a single year) means that issues related ...

• Measurement-induced geometric measures of correlations based on the trace distance for two-qubit X states 

  Bauer, Jarosław ; Walczak, Zbigniew (Springer Nature, 2020)

  We apply the modified Brodutch and Modi method of constructing geometric measures of correlations to obtain analytical expressions for measurement-induced geometric classical and quantum correlations based on the trace ...

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