M. W. Majewski
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View article: Measurement of thermal properties of the LHCb VELO detector using track-based software alignment
Measurement of thermal properties of the LHCb VELO detector using track-based software alignment Open
The thermal properties of the LHCb Vertex Locator (VELO) are studied using the real-time detector alignment procedure. The variation of the position and orientation of the detector elements as a function of the operating temperature of the…
View article: Top-down machine learning of coarse-grained protein force-fields
Top-down machine learning of coarse-grained protein force-fields Open
Developing accurate and efficient coarse-grained representations of proteins is crucial for understanding their folding, function, and interactions over extended timescales. Our methodology involves simulating proteins with molecular dynam…
View article: Validation of the Alchemical Transfer Method for the Estimation of Relative Binding Affinities of Molecular Series
Validation of the Alchemical Transfer Method for the Estimation of Relative Binding Affinities of Molecular Series Open
The accurate prediction of protein-ligand binding affinities is crucial for drug discovery. Alchemical free energy calculations have become a popular tool for this purpose. However, the accuracy and reliability of these methods can vary de…
View article: Machine Learning Coarse-Grained Potentials of Protein Thermodynamics
Machine Learning Coarse-Grained Potentials of Protein Thermodynamics Open
A generalized understanding of protein dynamics is an unsolved scientific problem, the solution of which is critical to the interpretation of the structure-function relationships that govern essential biological processes. Here, we approac…
View article: Unsupervised Learning for Pixel Mask Clustering and Cluster Tracking in LHCb's Velopix Sensor Calibration
Unsupervised Learning for Pixel Mask Clustering and Cluster Tracking in LHCb's Velopix Sensor Calibration Open
The silicon vertex detector is one of the core elements of the LHCb spectrometer.Its upgrade version features an innovative pixel sensor.The readout chip branches from the Medipix family of dedicated pixel ASICs.One of its operational chal…
View article: Simulation and Optimization Studies of the LHCb Beetle Readout ASIC and Machine Learning Approach for Pulse Shape Reconstruction
Simulation and Optimization Studies of the LHCb Beetle Readout ASIC and Machine Learning Approach for Pulse Shape Reconstruction Open
The optimization of the Beetle readout ASIC and the performance of the software for the signal processing based on machine learning methods are presented. The Beetle readout chip was developed for the LHCb (Large Hadron Collider beauty) tr…
View article: Readout Firmware of the Vertex Locator for LHCb Run 3 and Beyond
Readout Firmware of the Vertex Locator for LHCb Run 3 and Beyond Open
The new LHCb Vertex Locator (VELO) for LHCb, comprising a new pixel detector and readout electronics, will be installed in 2021 for data taking in Run 3 at the LHC. The electronics centers around the “VeloPix” ASIC at the front-end operati…
View article: The upgrade I of LHCb VELO—towards an intelligent monitoring platform
The upgrade I of LHCb VELO—towards an intelligent monitoring platform Open
The Large Hadron Collider beauty (LHCb) detector is designed to detect decays\nof b- and c- hadrons for the study of CP violation and rare decays. At the end\nof the LHC Run 2, many of the LHCb measurements remained statistically\ndominate…
View article: SkeleDock: A Web Application for Scaffold Docking\nin PlayMolecule
SkeleDock: A Web Application for Scaffold Docking\nin PlayMolecule Open
SkeleDock is a scaffold docking algorithm\nwhich uses the structure\nof a protein–ligand complex as a template to model the binding\nmode of a chemically similar system. This algorithm was evaluated\nin the D3R Grand Challenge 4 pose predi…
View article: Phase I Upgrade of the Readout System of the Vertex Detector at the LHCb Experiment
Phase I Upgrade of the Readout System of the Vertex Detector at the LHCb Experiment Open
This article describes the high-speed system designed to meet the challenging requirements for the readout of the new pixel VErtex LOcator (VELO) of the upgraded LHCb experiment. All elements of the electronics readout chain will be renewe…
View article: Analysis, and machine learning anomaly detection of the VELO-LHCb calibration
Analysis, and machine learning anomaly detection of the VELO-LHCb calibration Open
Silicon detectors are an extraordinary piece of equipment that has become the cornerstone of research in modern high energy physics. They are becoming increasingly useful in medical research as well. LHCbs VELO detector is itself, a micros…
View article: Software Platform for the Monitoring and Calibration of the LHCb Upgrade I Silicon Detectors
Software Platform for the Monitoring and Calibration of the LHCb Upgrade I Silicon Detectors Open
Run 2 of the proton–proton collision data taking has finished at the end of 2018 and is now followed by the second long shutdown period (LS 2) that is going to be used for various upgrades and modification of all experiments operating at t…
View article: Radiation Damage Effects and Operation of the LHCb Vertex Locator
Radiation Damage Effects and Operation of the LHCb Vertex Locator Open
Vertex Locator (VELO) is a silicon micro-strip detector situated around the interaction point in the LHCb spectrometer at the LHC. The LHCb experiment is dedicated to studying CP violation in the heavy flavor sector and rare decays of B me…
View article: Automatised data quality monitoring of the LHCb Vertex Locator
Automatised data quality monitoring of the LHCb Vertex Locator Open
The LHCb Vertex Locator (VELO) is a silicon strip semiconductor detector operating at just 8mm distance to the LHC beams. Its 172,000 strips are read at a frequency of 1.1 MHz and processed by off-detector FPGAs followed by a PC cluster th…
View article: Hilbert-Twin – A Novel Hilbert Transform-Based Method To Compute Envelope Of Free Decaying Oscillations Embedded In Noise, And The Logarithmic Decrement In High-Resolution Mechanical Spectroscopy HRMS
Hilbert-Twin – A Novel Hilbert Transform-Based Method To Compute Envelope Of Free Decaying Oscillations Embedded In Noise, And The Logarithmic Decrement In High-Resolution Mechanical Spectroscopy HRMS Open
In this work, we present a novel Hilbert-twin method to compute an envelope and the logarithmic decrement, δ , from exponentially damped time-invariant harmonic strain signals embedded in noise. The results obtained from five computing met…
View article: Critical Assessment Of The Issues In The Application Of Hilbert Transform To Compute The Logarithmic Decrement
Critical Assessment Of The Issues In The Application Of Hilbert Transform To Compute The Logarithmic Decrement Open
The parametric OMI (Optimization in Multiple Intervals), the Yoshida-Magalas (YM) and a novel Hilbert-twin (H-twin) methods are advocated for computing the logarithmic decrement in the field of internal friction and mechanical spectroscopy…
View article: Hilbert-Twin – A Novel Hilbert Transform-Based Method To Compute The Elastic Modulus In High-Resolution Mechanical Spectroscopy HRMS
Hilbert-Twin – A Novel Hilbert Transform-Based Method To Compute The Elastic Modulus In High-Resolution Mechanical Spectroscopy HRMS Open
A novel Hilbert-twin (H-twin) method is introduced as an alternative method for the computation of the resonant frequency for exponentially damped free decays embedded in noise. We also present the comparison among the following methods us…