Imre Pazsit
Showing 213 publications
Search for Scaling Laws in Nuclear and Radiological Events
Calculation of the multiplicity moments in nuclear safeguards with forward transport theory
Two-Group Theory of Power Reactor Noise for Fast Systems
Developments of zero-power noise methods for fast reactor systems
Conclusions and future directions
Introduction (Surveillance and Diagnostics of Next Generation Nuclear Reactors)
Abasic study of the structure of the core response in the basic planned SMRs
Principles of traditional reactor diagnostics and noise analysis
Surveillance and Diagnostics of Next Generation Nuclear Reactors
A simple model of prompt neutron leakage self-multiplication for use in nuclear materials assay
Molten Salt Reactors and Thorium Energy: A volume in Woodhead Publishing Series in Energy
On the use of neutron flux gradient with ANNs for the detection of diverted spent nuclear fuel
Kinetics, dynamics, and neutron noise in stationary molten salt reactors
Theory of neutron multiplicity counting in an energy-dependent transport model
Ringhals Diagnostics and Monitoring, Annual Research Report 2022-2023
The History and Significance of the Klein-Nishina Formula
Symmetries and Asymmetries in Branching Processes
Space-Dependent Calculation of the Multiplicity Moments for Shells With the Inclusion of Scattering
Ringhals Diagnostics and Monitoring: An overview of 30 years of collaboration 1993 - 2023
Transport calculations of the multiplicity moments for cylinders
Space-dependent calculation of the multiplicity moments for shells
Ringhals Diagnostics and Monitoring, Annual Research Report 2021-2022
Conceptual design and initial evaluation of a neutron flux gradient detector
LÉNÁRD PÁL - HIS TIME, HIS PROFESSIONAL LIFE, AND REMINISCENCES OF A COLLABORATION
Lenard Pal (1925-2019) Obituary
Ringhals Diagnostics and Monitoring, Annual Research Report 2020-2021
My memories about Lénárd Pál and our collaboration
Multiplicity theory beyond the point model
Validation of axial void profile measured by neutron noise techniques in crocus
A possible application of catastrophe theory to boiling water reactor instability
Measurement of the Gas Velocity in a Water-Air Mixture in CROCUS Using Neutron Noise Techniques
Ringhals Diagnostics and Monitoring, Annual Research Report 2019-2020
A random walk in reactor physics and neutron transport
Ringhals Diagnostics and Monitoring, Annual Research Report 2018-19
Measurement of the gas velocity in a water-air mixture in crocus by neutron noise technique
Böhnel multiplicity formulae beyond the point model
FRACTIONAL LINEAR BIRTH-DEATH STOCHASTIC PROCESS-AN APPLICATION OF HEUN'S DIFFERENTIAL EQUATION
Multiplicity counting from fission detector signals with time delay effects
Upptäckten av kärnklyvning - kvinnliga fysiker i backspegeln
The role of the eigenvalue separation in reactor dynamics and neutron noise theory
Fluctuations of the fission energy generated in a multiplying system
The extinction probability in systems randomly varying in time
An extended theory of multiplicity counting from fission chamber signals in the current mode
Ringhals Diagnostics and Monitoring, Annual Research Report 2016-17
Note on the extinction probability
Kinetics, dynamics, and neutron noise in stationary MSRs
Remark on the applicability of Campbelling techniques for transient signals
Performance of Higher Order Campbell methods, Part II: calibration and experimental application
Energy Correlation of Prompt Fission Neutrons
Developments in Core-Barrel Motion Monitoring and Applications to the Ringhals PWR Units
Remark on the neutron noise induced by propagating perturbations in an MSR
On the concept of neutron multiplication
First evidence of the pivotal motion ("tilting mode") of the core Barrel in the RINGHALS-4 PWR
The Molten Salt Reactor Point-Kinetic Component of Neutron Noise in Two-Group Diffusion Theory
Performance of Higher Order Campbell methods, Part I: review and numerical convergence study
Multiplicity counting from fission chamber signals in the current mode
Stochastic Theory of the Fission Chamber Current Generated by Non-Poissonian Neutrons
Self-monitoring fission chamber: Theoretical groundwork
The stability of boiling water reactors as a catastrophe phenomenon
Energy correlations of prompt fission neutrons in the laboratory frame
The time dependence of the extinction probability with delayed neutrons
Ringhals Diagnostics and Monitoring, Annual Research Report 2015
The dynamic adjoint as a Green's function
Investigation of the ex-core noise induced by fuel assembly vibrations in the Ringhals-3 PWR
Remark on the neutron noise by propagating perturbations in a MSR
The role of the eigenvalue separation in reactor dynamics and neutron noise theory
REFINED METHOD FOR SURVEILLANCE AND DIAGNOSTICS OF THE CORE BARREL VIBRATIONS OF THE RINGHALS PWRs
Comments on the stochastic characteristics of fission chamber signals
Ringhals Diagnostics and Monitoring, Final Research Report 2012-2014
Composite fractional time evolutions of cumulants in fractional generalized birth processes
Nils Göran Sjöstrand (1925-2014)
Qualitative and quantitative investigation of the propagation noise in various reactor systems
The two-group point-kinetic component of neutron noise in a MSR
The point kinetic component of neutron noise in an MSR
The point kinetic component of neutron noise in an MSR
Pulse shape discrimination of neutrons and gamma rays using Kohonen artificial neural networks
Comments on the stochastic characteristics of fission chamber signals
Theory of particle detection and multiplicity counting with dead time effects
Ringhals Diagnostics and Monitoring, Annual Research Report 2013
Ringhals Diagnostics and Monitoring, Annual Research Report 2012
Numerical simulation of the two phase flow and investigation of the induced neutron noise
Testing of small detectors with glass rod light guides for multiplicity measurement purposes
Surveillance and diagnostics of the beam mode vibrations of the ringhals PWRs
Analytical solutions of the molten salt reactor equations
Two-Group Theory of the Feynman-Alpha Method for Reactivity Measurement in ADS
Two-point theory for the differential self-interrogation Feynman-alpha method
Derivation and quantitative analysis of the differential self-interrogation Feynman-alpha method
Kinetic aspects of neutron noise in molten salt reactors, invited
Two-group theory of neutron noise in Molten Salt Reactors
Stochastic Invariant Imbedding Theory for a Distributed Internal Source
Derivation and quantitative analysis of the differential self-interrogation Feynman-alpha method
On the Feynman-alpha formula for fast neutrons
Final Report on the Research Project Ringhals Diagnostics and Monitoring Stage 14
Reactor Kinetics, Dynamic Response, and Neutron Noise in Molten Salt Reactors
A special branching process with two particle types
A general regression artificial neural network for two-phase flow regime identification
A fuzzy inference system for two-phase flow regime identification from radiography images
Sample characterization using both neutron and gamma multiplicities
Initial Evaluation for a Combined Neutron and Gamma 1 Ray Multiplicity Counter
Diagnostics of core barrel and fuel assembly vibrations in the Swedish Ringhals PWRs
Investigation of the space-dependent noise induced by propagating perturbations
Reactor kinetics, dynamic response and neutron noise in molten salt reactors
Noise Techniques in Nuclear Systems
Theory of the Feynman- and Rossi-alpha methods in two energy groups
Investigation of the space-dependent noise induced by propagating density fluctuations
Determination of the subcriticality level using the Cf-252 source-detector method
Final Report on the Research Project Ringhals Diagnostics and Monitoring Stage 13
Stochastic aspects of neutron slowing down processes
Numerical tools applied to power reactor noise analysis
Fuzzy inference systems for efficient non-invasive on-line two-phase flow regime identification
Stochastic equations in the invariant imbedding formulation of particle transport
Extension of the invariant embedding method for the calculation of particle fluctuations
The Detection Statistics of Neutrons and Photons Emitted from a Fissile Sample.
Non-invasive on-line two-phase flow regime identification employing artificial neural networks
Combined use of neutron and gamma multiplicities for determining sample parameters
Remark on the role of the driving force in BWR instability
Unfolding sample parameters from neutron and gamma multiplicities using artificial neural networks.
The fast fission factor revisited
A note on the multiplicity expressions in nuclear safeguards.
Some properties of zero power neutron noise in a time-varying medium with delayed neutrons
Neutron Fluctuations - A Treatise on the Physics of Branching Processes
Final Report on the Research Project Ringhals Diagnostics and Monitoring, Stage 12
Non-invasive on-line two-phase flow regime identification
The discovery of nuclear fission : women scientists in highlight
Calculation of higher moments of the neutron multiplication process in a time-varying medium
Theory of neutron noise in a temporally fluctuating multiplying medium
Wavelet techniques for the determination of the decay ratio in boiling water reactors
Monte Carlo and analytical models of neutron detection with organic scintillation detectors
Final Report on the Research Project Ringhals Diagnostics and Monitoring Stage 11
Invariant-embedding and cognate kinetic descriptions of particle reflection/emission from surfaces
Neutron kinetics in subcritical cores with application to the source modulation method
Neutron fluctuations in a multiplying medium randomly varying in time
The number distribution of neutrons and gamma photons generated in a multiplying sample
Benchmarking the invariant embedding method against analytical solutions in model transport problems
Calculation of the stochastic pulsed Rossi-alpha formula and its experimental verification
Numerical tools applied to power reactor noise analysis
The Statistics of the Number of Neutron Collisions prior to Absorption
Neutron Slowing Down in a Detector with Absorption
Investigation of detector tube impacting in the BWR Ringhals-1
Final Report on the Research Project Ringhals Diagnostics and Monitoring, Stage 10
On the possibility of the space-dependence of the stability indicator (decay ratio) of a BWR
Derivation of pulsed Feynman- and Rossi-alpha formulae including delayed neutrons
Investigation of the neutron noise induced by shell-mode core-barrel vibrations
Classification of two-phase flow regimes via image analysis and a neuro-wavelet approach
Calculation of the pulsed Feynman-alpha formulae and their experimental verification
Analysis of heartbeat data with spectral and fractal techniques
Gamma Multiplicities in a Multiplying Sample for the Assay of Nuclear Materials
Final Report on the Research Project Ringhals Diagnostics and Monitoring, Stage 9
Classification of Two-Phase Flow Regimes via Image Analysis by a Neuro-Wavelet Approach
Development and application of core diagnostics and monitoring for the Ringhals PWRs
Determination of the MTC by noise analysis methods
Study of the MTC estimation by noise analysis in 2-D heterogeneous systems
Final Report on the Research Project Ringhals Diagnostics and Monitoring, Stage 8
A phenomenological model for the explanation of a strongly space-dependent Decay Ratio
Evaluation of the boron dilution method for Moderator Temperature Coefficient measurements
Theoretical investigation of the MTC noise estimate in 1-D homogeneous systems
2-D 2-group neutron noise simulator and its application to anomaly localisation
Theoretical investigation of the MTC noise estimate in 1-D homogeneous systems
Theory of neutron noise induced by spatially randomly distributed noise sources
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Showing 6 research projects
Kompetensstöd inom nukleär icke-spridning
Research in nuclear safeguards
Preparing ESNII for HORIZON 2020 (ESNII PLUS)
Fast Reactor Experiments for hYbrid Applications (FREYA)
Ringhals Diagnostics and Monitoring