output
20092025
most citedHeliospheric modulation of cosmic rays during the neutron monitor era: Calibration using PAMELA data for 2006--2010

182 citations

33 papers

physics.chem-ph2025★ 4 cited

Analytical Excited-State Gradients and Derivative Couplings in TDDFT with Minimal Auxiliary Basis Set Approximation and GPU Acceleration

Zhichen Pu, Xiaojie Wu, Yuanheng Wang +5

Calculating excited-state gradients and derivative couplings using time-dependent density functional theory (TDDFT) remains a computationally demanding task. An efficient variant,…

cond-mat.soft2025

Transitions between liquid crystalline phases investigated by dielectric and infra-red spectroscopies

Aleksandra Deptuch, Natalia Osiecka-Drewniak, Anna Paliga +5

The liquid crystalline 11OS5 compound, forming the nematic phase and a few smectic phases, is investigated by broadband dielectric spectroscopy and infra-red spectroscopy. The diel…

cond-mat.soft2024★ 3 cited

Structural investigation of the liquid crystalline phases of three homologues from the nOS5 series (n = 9, 10, 11) by X-ray diffraction

Aleksandra Deptuch, Bartosz Sęk, Sebastian Lalik +3

Polarizing optical microscopy and differential scanning calorimetry are used to determine the phase sequence of three liquid crystalline 4-pentylphenyl-4'-n-alkyloxythiobenzoates w…

physics.space-ph2023★ 16 cited

Analysis of Large Geomagnetically Induced Currents During the 7-8 September 2017 Storm: Geoelectric Field Mapping

Anna Wawrzaszek, Agnieszka Gil, Renata Modzelewska +2

High temporal and high spatial resolution geoelectric field models of two Mäntsälä, Finnish pipeline GIC intervals that occurred within the 7-8 September, 2017 geomagnetic storm ha…

physics.chem-ph2022★ 4 cited

Dissociative Excitation of Nitromethane Induced by Electron Impact in the Ultraviolet-Visible Spectrum

Juraj Országh, Anita Ribar, Marián Danko +3

The excitation of nitromethane CHNO, which is an important propellant and prototypic molecule for large class of explosives, has been investigated by electron impact and su…

physics.ao-ph2021★ 1 cited

Temporal changes of near-surface air temperature in Poland for 1781-2016 and in Tbilisi (Georgia) for 1881-2016

R. Modzelewska, M. V. Alania, N. I. Kapanadze +1

Analyses of near-surface air temperature T in Poland for 1781-2016 and in Tbilisi (Georgia) for 1881-2016 have been carried out. We show that the centenary warming effect in Poland…

astro-ph.SR2021★ 20 cited

Recurrence of galactic cosmic rays intensity and anisotropy in solar minima 23/24 and 24/25 by ACE/CRIS, STEREO, SOHO/EPHIN and neutron monitors. Fourier and wavelet analysis. Dedicated to the Memory of Michael Alania

R. Modzelewska, A. Gil

Aims. We study the 27-day variations of galactic cosmic rays (GCRs) based on neutron monitor (NM), ACE/CRIS, STEREO and SOHO/EPHIN measurements, in solar minima 23/24 and 24/25 cha…

astro-ph.SR2021★ 7 cited

Quasi-periodic changes of three dimensional solar anisotropy of galactic cosmic rays for 1965-2014

R. Modzelewska, M. V. Alania

We study features of the 3D anisotropy of galactic cosmic rays (GCR) for 1965-2014. We analyze the 27-day variations of the 2D GCR anisotropy in the ecliptic plane, and the north-s…

astro-ph.SR2021★ 13 cited

Features of the Galactic Cosmic Ray Anisotropy in the Solar Cycle 24 and Solar Minima 23/24 and 24/25

R. Modzelewska, K. Iskra, W. Wozniak +2

We study the role of drift effect in the temporal changes of the anisotropy of galactic cosmic rays (GCRs) and the influence of the sector structure of the heliospheric magnetic fi…

astro-ph.HE2021★ 26 cited

Study of the 27-day variations in GCR fluxes during 2007-2008 based on PAMELA and ARINA observations

R. Modzelewska, G. A. Bazilevskaya, M. Boezio +11

Using measurements from the PAMELA and ARINA spectrometers onboard the RESURS DK-1 satellite, we have examined the 27-day intensity variations in galactic cosmic ray (GCR) proton f…

cs.LO2019★ 5 cited

Parametric Verification: An Introduction

Étienne André, Michał Knapik, Didier Lime +2

This paper constitutes a short introduction to parametric verification of concurrent systems. It originates from two 1-day tutorial sessions held at the Petri nets conferences in T…

math.CV2019

A three dimensional modification of the Gaussian number field

Ján Haluška

For vectors in we introduce an associative, commutative and distributive multiplication. We describe the related algebraic and geometrical properties, and hint some…

math.GN2018★ 1 cited

Compact complement topologies and k-spaces

Kyriakos Keremedis, Cenap Özel, Artur Piękosz +2

Let be a Hausdorff space, where is an infinite set. The compact complement topology on is defined by: $τ^{\star}=\{\emptyset\} \cup \{X\setminus M, \tex…

math.FA2018

Implicit function and tangent cone theorems for singular inclusions and applications to nonlinear programming

Agnieszka Prusinska, Ewa Bednarczuk, Alexey Tret'yakov

The paper is devoted to the implicit function theorem involving singular mappings.We also discuss the form of the tangent cone to the solution set of the generalized equations in s…

physics.space-ph2017★ 182 cited

Heliospheric modulation of cosmic rays during the neutron monitor era: Calibration using PAMELA data for 2006--2010

Ilya G. Usoskin, Agnieszka Gil, Gennady A. Kovaltsov +2

A new reconstruction of the heliospheric modulation potential for galactic cosmic rays is presented for the neutron monitor era, since 1951. The new reconstruction is based on an u…

physics.space-ph2016★ 58 cited

Analysis of Ground Level Enhancements (GLE): Extreme solar energetic particle events have hard spectra

E. Asvestari, T. Willamo, A. Gil +4

Nearly 70 Ground Level Enhancements (GLEs) of cosmic rays have been recorded by the worldwide neutron monitor network since the 1950s depicting a big variety of energy spectra of s…

astro-ph.SR2015★ 4 cited

Numerical methods for solution of the stochastic differential equations equivalent to the non-stationary Parker's transport equation

A. Wawrzynczak, R. Modzelewska, M. Kluczek

We derive the numerical schemes for the strong order integration of the set of the stochastic differential equations (SDEs) corresponding to the non-stationary Parker transport equ…

astro-ph.SR2015★ 10 cited

Stochastic approach to the numerical solution of the non-stationary Parker's transport equation

A. Wawrzynczak, R. Modzelewska, A. Gil

We present the newly developed stochastic model of the galactic cosmic ray (GCR) particles transport in the heliosphere. Mathematically Parker transport equation (PTE) describing n…

astro-ph.SR2015★ 2 cited

A stochastic method of solution of the Parker transport equation

A. Wawrzynczak, R. Modzelewska, A. Gil

We present the stochastic model of the galactic cosmic ray (GCR) particles transport in the heliosphere. Based on the solution of the Parker transport equation we developed models…

astro-ph.SR2015★ 3 cited

27-day variation of the GCR intensity based on corrected and uncorrected for geomagnetic disturbances data of neutron monitors

M. V. Alania, R. Modzelewska, A. Wawrzynczak +2

We study 27-day variations of the galactic cosmic ray (GCR) intensity for 2005- 2008 period of the solar cycle #23. We use neutron monitors (NMs) data corrected and uncorrected for…

astro-ph.SR2015

Three dimensional solar anisotropy of galactic cosmic rays near the recent solar minimum 23/24

R. Modzelewska, M. V. Alania

Three dimensional (3D) galactic cosmic ray (GCR) anisotropy has been studied for 2006- 2012. The GCR anisotropy, both in the ecliptic plane and in polar direction, were obtained ba…

math.GN2015★ 2 cited

Bornological quasi-metrizability in generalized topology

Artur Piękosz, Eliza Wajch

A concept of quasi-metrizability with respect to a bornology of a generalized topological space in the sense of Delfs and Knebusch is introduced. Quasi-metrization theorems for gen…

astro-ph.SR2015★ 29 cited

Dependence of the 27-Day Variation of Cosmic Rays on the Global Magnetic Field of the Sun

R. Modzelewska, M. V. Alania

We show that the higher range of the heliolongitudinal asymmetry of the solar wind speed in the positive polarity period (Apos) than in the negative polarity period (Aneg) is one o…

astro-ph.SR2015★ 25 cited

On the relationship of the 27-day variations of the solar wind velocity and galactic cosmic ray intensity in minimum epoch of solar activity

M. V. Alania, R. Modzelewska, A. Wawrzynczak

We study the relationship of the 27-day variation of the galactic cosmic ray intensity with similar changes of the solar wind velocity and the interplanetary magnetic field based o…