Faculty of Mathematics and Physics: Poslední příspěvky
Zobrazují se záznamy 41-60 z 272
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Surface plasmon resonance biosensor with anti-crossing modulation readout
původní článek
open access
vydavatelská verze
2024
,Sensors and Actuators B: Chemical
,417
(15 October 2024)
A novel approach to surface plasmon resonance (SPR) biosensors providing simplified label -free monitoring of biomolecular affinity binding events is reported. It is based on the interrogation of anti -crossing surface ...
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Polaritonic Chemistry Using the Density Matrix Renormalization Group Method
původní článek
open access
vydavatelská verze
2024
,Journal of Chemical Theory and Computation
,20
(21)
The emerging field of polaritonic chemistry explores the behavior of molecules under strong coupling with cavity modes. Despite recent developments in ab initio polaritonic methods for simulating polaritonic chemistry under ...
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Variational Quantum Eigensolver Boosted by Adiabatic Connection
původní článek
open access
vydavatelská verze
2024
,Journal of Physical Chemistry A
,128
(3)
In this work, we integrate the variational quantum eigensolver (VQE) with the adiabatic connection (AC) method for efficient simulations of chemical problems on near-term quantum computers. Orbital-optimized VQE methods ...
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Feeling a nanoworld with optical tweezers: Hands on training at IUPAB 2024
editorial
open access
vydavatelská verze
2024
,Biophysics and Physicobiology
,21
(Supplement 2)
When I was asked to report on my training experience, I realized very early on that the hardest part will be figuring out how to grasp the subject. Not to mention, as a PhD student in the second year, I currently have next ...
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A reusable QCM biosensor with stable antifouling nano-coating for on-site reagent-free rapid detection of E. coli O157:H7 in food products
původní článek
open access
vydavatelská verze
2024
,Food Control
,165
(November 2024)
Numerous biosensors have shown exceptional analytical performance under laboratory conditions, yet only a few are capable of on-site use with complex, non-model samples while exhibiting reliable analytical performance. ...
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Photophysics of Benzoxazole and Dicyano Functionalised Diketopyrrolopyrrole Derivatives: Insights into Ultrafast Processes and the Triplet State
původní článek
open access
vydavatelská verze
2024
,Chemphyschem : a European journal of chemical physics and physical chemistry
,25
(13)
Diketopyrrolopyrrole (DPP) functionalised with an electron donating unit acts as a donor-acceptor molecules that have shown potential for application in dyes and photovoltaics. These molecules offer broad absorption/emission ...
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Emulating synaptic plasticity with a poly[N-(3-(9H-carbazol-9-yl)propyl)methacrylamide] memristor
původní článek
open access
vydavatelská verze
2024
,Materials Advances
,5
(16)
Synaptic plasticity, denoting the variable strength of communication between adjacent neurons, represents a fundamental property of nervous systems that governs learning/forgetting and information storage in memory. It is ...
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Flow around an obstacle: Various approaches to calculate pointwise traction
přednáška
open access
postprint
2024
For an incompressible Newtonian fluid flowing around an obstacle, we are interested in the pointwise traction acting on it. To determine the local deformation of a solid obstacle, an accurate traction calculation is required. ...
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Comparison of different approaches to calculating pointwise traction in flow
poster
open access
postprint
2024
For an incompressible Newtonian fluid flowing around an obstacle we are interested in the pointwise traction acting on it. To determine the local deformation of a solid obstacle, an accurate traction calculation is required. ...
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STUDY OF DEFECTS IN TiO2 POLYMORPHS USING POSITRON ANNIHILATION
původní článek
omezený přístup
vydavatelská verze
2024
,Acta Physica Polonica B, Proceedings Supplement
,17
(7)
This work presents a comparative study of point defects in three TiO2 polymorphs: anatase, rutile, and brookite. Open volume point defects were characterized using the positron annihilation spectroscopy combined with ab ...
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Study of Mechanisms of Positronium Formation on Metal Surfaces
původní článek
omezený přístup
vydavatelská verze
2024
,Acta Physica Polonica A
,146
(5)
A magnetically guided variable-energy slow-positron beam was used to investigate the formation of positronium on untreated metal surfaces by measuring the annihilation ratio of 37 to 27. The results indicated that positronium ...
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Search for a vector-like quark T′→ tH via the diphoton decay mode of the Higgs boson in proton-proton collisions at √s=13 TeV
původní článek
omezený přístup
vydavatelská verze
2023
,Journal of High Energy Physics
,neuveden
(09)
A search for the electroweak production of a vector-like quark T, decaying to a top quark and a Higgs boson is presented. The search is based on a sample of proton-proton collision events recorded at the LHC at root s = ...
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First measurement of the top quark pair production cross section in proton-proton collisions at √s=13.6 TeV
původní článek
omezený přístup
vydavatelská verze
2023
,Journal of High Energy Physics
,neuveden
(08)
The first measurement of the top quark pair (t (t) over bar) production cross section in proton-proton collisions at root s = 13.6TeV is presented. Data recorded with the CMS detector at the CERN LHC in Summer 2022, ...
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A search for new physics in central exclusive production using the missing mass technique with the CMS detector and the CMS-TOTEM precision proton spectrometer
původní článek
omezený přístup
vydavatelská verze
2023
,European Physical Journal C
,83
(9)
A generic search is presented for the associated production of a Z boson or a photon with an additional unspecified massive particle X, pp -> pp + Z/gamma + X, in proton-tagged events from proton-proton collisions at root ...
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Search for supersymmetry in final states with a single electron or muon using angular correlations and heavy-object identification in proton-proton collisions at √s=13 TeV
původní článek
omezený přístup
vydavatelská verze
2023
,Journal of High Energy Physics
,neuveden
(09)
A search for supersymmetry is presented in events with a single charged lepton, electron or muon, and multiple hadronic jets. The data correspond to an integrated luminosity of 138 fb(-1) of proton-proton collisions at a ...
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Measurement of the t(t)over-bar charge asymmetry in events with highly Lorentz-boosted in collisions at √s=13 TeV
původní článek
omezený přístup
vydavatelská verze
2023
,Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
,846
(15th Sept. 2023)
The measurement of the charge asymmetry in top quark pair events with highly Lorentz-boosted top quarks decaying to a single lepton and jets is presented. The analysis is performed using protonproton collisions at root s ...
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Positron unveiling high mobility graphene stack interfaces in Li-ion cathodes
původní článek
open access
vydavatelská verze
2024
,Communications Materials
,5
(1)
Carbon-based coatings in Li-ion battery cathodes improve electron conductivity and enable rapid charging. However, the mechanism is not well understood. Here, we address this question by using positrons as non-destructive ...
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Electron vortex beams for chirality probing at the nanoscale
původní článek
open access
postprint
2024
,Physical Review Applied
,22
(5)
In this work we propose a method for probing the chirality of nanoscale electromagnetic near fields utilizing the properties of a coherent superposition of free-electron vortex states in electron microscopes. Electron beams ...
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Low-temperature antiferromagnetism in quaternary Mn2FeSi0.5Al0.5 alloys
původní článek
omezený přístup
vydavatelská verze
2024
,AIP Advances
,14
(1)
In this work, the quaternary Mn2FeSi0.5Al0.5 alloys are prepared for the first time in the form of cylinder-shaped ingots by traditional induction melting technique followed by homogenization annealing at 773 K for 100 h. ...
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Challenges of constructing and selecting the "perfect" boundary conditions for the large-eddy simulation model PALM
původní článek
open access
vydavatelská verze
2024
,Geoscientific Model Development
,17
(7)
We present the process of and difficulties in acquiring the proper boundary conditions (BCs) for the state-of-the-art large-eddy simulation (LES)-based PALM model system. We use the mesoscale Weather Research and Forecasting ...
