NFDI4DS | UHH-SEMS - Publication Details

N. Amapane

ORCID: 0000-0001-9449-2509

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A5106315541

Research Areas

Particle physics theoretical and experimental studies
High-Energy Particle Collisions Research
Quantum Chromodynamics and Particle Interactions
Particle Detector Development and Performance
Dark Matter and Cosmic Phenomena
Cosmology and Gravitation Theories
Computational Physics and Python Applications
Neutrino Physics Research
Astrophysics and Cosmic Phenomena
Black Holes and Theoretical Physics
Particle Accelerators and Free-Electron Lasers
Medical Imaging Techniques and Applications
Superconducting Materials and Applications
Muon and positron interactions and applications
Particle accelerators and beam dynamics
Distributed and Parallel Computing Systems
Radiation Detection and Scintillator Technologies
Nuclear reactor physics and engineering
Gamma-ray bursts and supernovae
Atomic and Subatomic Physics Research
Big Data Technologies and Applications
International Science and Diplomacy
Magnetic confinement fusion research
Radiation Therapy and Dosimetry
Optical properties and cooling technologies in crystalline materials

Istituto Nazionale di Fisica Nucleare, Sezione di Torino
2016-2025

University of Turin
2016-2025

Università degli Studi del Piemonte Orientale “Amedeo Avogadro”
2016-2025

Institute of High Energy Physics
2015-2024

University of Antwerp
2024

A. Alikhanyan National Laboratory
2014-2024

Joint Institute for Nuclear Research
2016

European Organization for Nuclear Research
2007-2014

Istituto Nazionale di Fisica Nucleare, Sezione di Trieste
2012-2014

University of Trieste
2012-2014

Towards a muon collider

OPENALEX - Publications

C. Accettura Dean Adams Rohit Agarwal C. Ahdida C. Aimè and 95 more

10.1140/epjc/s10052-023-11889-x article EN OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) 2023-09-26

Photon events with missing energy in e + e- collisions at $\sqrt{s} = {}$ 130 to 209 GeV

OPENALEX - Publications

J. Abdallah P. Abreu W. Adam P. Adzic T. Albrecht and 95 more

10.1140/epjc/s2004-02051-8 article EN The European Physical Journal C 2004-12-06

A New Boson with a Mass of 125 GeV Observed with the CMS Experiment at the Large Hadron Collider

OPENALEX - Publications

D. Abbaneo G. Abbiendi M. Abbrescia S. Abdullin A. Abdulsalam and 95 more

The CMS detector team describes their experiment and observation of decay products from a standard model Higgs boson, allowing its mass to be determined.

10.1126/science.1230816 article EN Science 2012-12-20

Searches for neutral Higgs bosons in extended models

OPENALEX - Publications

J. Abdallah P. Abrcu W. Adam P. Adzic T. Albrecht and 95 more

10.1140/epjc/s2004-02011-4 article EN The European Physical Journal C 2004-10-27

A study of the b-quark fragmentation function with the DELPHI detector at LEP I and an averaged distribution obtained at the Z Pole

OPENALEX - Publications

J. Abdallah P. Abreu W. Adam P. Adzic T. Albrecht and 95 more

The nature of b-quark jet hadronisation has been investigated using data taken at the Z peak by DELPHI detector LEP. Two complementary methods are used to reconstruct energy weakly decaying b-hadrons, $E_{\mathrm{B}}^{\mathrm{weak}}$ . average value $x^{\mathrm{weak}}_{\mathrm{B}} = E_{\mathrm{B}}^{\mathrm{weak}}/E_{\mathrm{beam}}$ is measured be 0.699±0.011. resulting $x^{\mathrm{weak}}_{\mathrm{B}}$ distribution then analysed in framework two choices for perturbative contribution (parton...

10.1140/epjc/s10052-011-1557-x article EN cc-by-nc The European Physical Journal C 2011-02-01

HERA and the LHC - A workshop on the implications of HERA for LHC physics: Proceedings - Part B

OPENALEX - Publications

S. Alekhin Guido Altarelli N. Amapane Jeppe R. Andersen V. Andreev and 95 more

The HERA electron--proton collider has collected 100 pb$^{-1}$ of data since its start-up in 1992, and recently moved into a high-luminosity operation mode, with upgraded detectors, aiming to increase the total integrated luminosity per experiment more than 500 pb$^{-1}$. been machine excellence for study QCD structure proton. Large Hadron Collider (LHC), which will collide protons centre-of-mass energy 14 TeV, be completed at CERN 2007. main mission LHC is discover mechanisms electroweak...

10.48550/arxiv.hep-ph/0601013 preprint EN other-oa arXiv (Cornell University) 2006-01-01

Search for the Standard Model Higgs boson at LEP in the year 2000

OPENALEX - Publications

P. Abreu W. Adam T. Adye P. Adzic Z. Albrecht and 95 more

10.1016/s0370-2693(01)00069-7 article EN Physics Letters B 2001-02-01

Search for doubly charged Higgs bosons at LEP2

OPENALEX - Publications

J. Abdallah P. Abreu W. Adam P. Adzic T. Albrecht and 95 more

A search for pair-produced doubly charged Higgs bosons has been performed using the data collected by DELPHI detector at LEP centre-of-mass energies between 189 and 209 GeV. No excess is observed in with respect to Standard Model background. lower limit mass of 97.3 GeV/c2 95% confidence level set left–right symmetric models any value Yukawa coupling τ leptons.

10.1016/s0370-2693(02)03125-8 article EN cc-by Physics Letters B 2003-01-01

Study of multi-muon bundles in cosmic ray showers detected with the DELPHI detector at LEP

OPENALEX - Publications

J. Abdallah P. Abreu W. Adam P. Adzic T. Albrecht and 95 more

10.1016/j.astropartphys.2007.06.001 article EN Astroparticle Physics 2007-06-11

Measurement and interpretation of fermion-pair production at LEP energies of 183 and 189 GeV

OPENALEX - Publications

P. Abreu W. Adam T. Adye P. Adzic Z. Albrecht and 95 more

10.1016/s0370-2693(00)00675-4 article EN Physics Letters B 2000-07-01

CP Studies and Non-Standard Higgs Physics

OPENALEX - Publications

Elena Accomando R. Noriega-Papaqui M. G. Ryskin Tao Han Fabian Franke and 95 more

There are many possibilities for new physics beyond the Standard Model that feature non-standard Higgs sectors. These may introduce sources of CP violation, and there be mixing between multiple bosons or other scalar bosons. Alternatively, a composite state, even no at all. scenarios have important implications collider as well cosmology, understanding their phenomenology is essential full comprehension electroweak symmetry breaking. This report discusses most relevant theories which go its...

10.48550/arxiv.hep-ph/0608079 preprint EN other-oa arXiv (Cornell University) 2006-01-01

Evidence for an excess of soft photons in hadronic decays of Z0

OPENALEX - Publications

J. Abdallah P. Abreu W. Adam P. Adzic T. Albrecht and 95 more

10.1140/epjc/s2006-02568-8 article EN The European Physical Journal C 2006-05-30

Search for one large extra dimension with the DELPHI detector at LEP

OPENALEX - Publications

J. Abdallah P. Abreu W. Adam P. Adzic T. Albrecht and 95 more

Single photons detected by the DELPHI experiment at LEP2 in years 1997–2000 are reanalysed to investigate existence of a single extra dimension modified ADD scenario with slightly warped large dimensions. The data collected centre-of-mass energies between 180 and 209 GeV for an integrated luminosity ∼650 pb−1 agree predictions Standard Model allow limit be set on graviton emission one dimension. obtained fundamental mass scale M D is 1.69 TeV/c 2 95% CL, expected 1.71 2.

10.1140/epjc/s10052-009-0874-9 article EN cc-by-nc The European Physical Journal C 2009-01-23

Positron driven muon source for a muon collider

OPENALEX - Publications

D. Alesini M. Antonelli M.E. Biagini M. Boscolo Oscar Blanco-García and 54 more

The design of a future multi-TeV muon collider needs new ideas to overcome the technological challenges related production, cooling, accumulation and acceleration. In this paper layout positron driven source known as Low EMittance Muon Accelerator (LEMMA) concept is presented. beam, stored in ring with high energy acceptance low emittance, extracted multi-target system, produce pairs at threshold. This solution alleviates issues power deposited integrated Peak Energy Density Deposition...

10.48550/arxiv.1905.05747 preprint EN other-oa arXiv (Cornell University) 2019-01-01

Energy dependence of event shapes and of αs at LEP 2

OPENALEX - Publications

P. Abreu W. Adam T. Adye P. Adzic Z. Albrecht and 95 more

10.1016/s0370-2693(99)00472-4 article EN Physics Letters B 1999-06-01

Final results from DELPHI on the searches for SM and MSSM neutral Higgs bosons

OPENALEX - Publications

J. Abdallah P. Abreu W. Adam P. Adzic T. Albrecht and 95 more

10.1140/epjc/s2003-01394-x article EN The European Physical Journal C 2004-01-01

Measurement of the mass and width of the W boson in e+e- collisions at $\sqrt{s}$ = 161–209 GeV

OPENALEX - Publications

J. Abdallah P. Abreu W. Adam P. Adzic T. Albrecht and 95 more

10.1140/epjc/s10052-008-0585-7 article EN The European Physical Journal C 2008-04-21

Search for single top production via FCNC at LEP at s=189–208 GeV

OPENALEX - Publications

J. Abdallah P. Abreu W. Adam P. Adzic T. Albrecht and 95 more

A search for single top production (e+e−→tc̄) via flavour changing neutral currents (FCNC) was performed using the data taken by DELPHI detector at LEP2. The analyzed have been accumulated center-of-mass energies ranging from 189 to 208 GeV. Limits 95% confidence level were obtained on anomalous coupling parameters κγ and κZ.

10.1016/j.physletb.2004.03.051 article EN cc-by Physics Letters B 2004-04-29

Study of W-boson polarisations and triple gauge boson couplings in the reaction e+e-→W+W- at LEP 2

OPENALEX - Publications

J. Abdallah P. Abreu W. Adam P. Adzic T. Albrecht and 95 more

A determination of the single W spin density matrix (SDM) elements in reaction e+e-→W+W-→lνqq̄(l=e/μ) is reported at centre-of-mass energies between 189 and 209 GeV. The data sample used corresponds to an integrated luminosity 520 pb-1 taken by DELPHI 1998 2000. SDM elements, ρττ' W± (τ,τ'=± 1 or 0), are determined as a function W- production angle with respect e- beam direction obtained from measurements decay products application suitable projection operators, Λττ', which assume V-A...

10.1140/epjc/s10052-008-0528-3 article EN cc-by-nc The European Physical Journal C 2008-02-01

The Analytical Method algorithm for trigger primitives generation at the LHC Drift Tubes detector

OPENALEX - Publications

G. Abbiendi J. Alcaraz Maestre A. Álvarez Fernández B. Álvarez González N. Amapane and 95 more

The Compact Muon Solenoid (CMS) experiment prepares its Phase-2 upgrade for the high-luminosity era of LHC operation (HL-LHC). Due to increase occupancy, trigger latency and rates, full electronics CMS Drift Tube (DT) chambers will need be replaced. In new design, time bin digitisation chamber signals around 1~ns, totality forwarded asynchronously service cavern at resolution. backend system in charge building primitives each chamber. These contain information level about muon candidates...

10.1016/j.nima.2023.168103 article EN cc-by-nc-nd Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2023-02-02

Study of inclusive J/ψ production in two-photon collisions at LEP II with the DELPHI detector

OPENALEX - Publications

J. Abdallah P. Abreu W. Adam P. Adzic T. Albrecht and 95 more

Inclusive J/psi production in photon-photon collisions has been observed at LEP II beam energies. A clear signal from the reaction gamma -> J/psi+X is seen. The number of N(J/psi mu+mu-) events 36 +/- 7 for an integrated luminosity 617 pb^{-1}, yielding a cross-section sigma(J/psi+X) = 45 9 (stat) 17 (syst) pb. Based on study event shapes different types processes PYTHIA program, we conclude that (74 22)% are due to `resolved' photons, dominant contribution which most probably gluon...

10.1016/s0370-2693(03)00660-9 article EN cc-by Physics Letters B 2003-06-09

Measurement of V from the decay process →Dℓ

OPENALEX - Publications

P. Abreu W. Adam T. Adye P. Adzic Z. Albrecht and 95 more

10.1016/s0370-2693(01)00569-x article EN Physics Letters B 2001-06-01

b-tagging in DELPHI at LEP

OPENALEX - Publications

P. Abreu W. Adam T. Adye Petar Adzic T. Albrecht and 95 more

10.1140/epjc/s2003-01441-8 article EN The European Physical Journal C 2004-01-01

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