Explanipedia

Search for higgsinos in compressed mass spectra using low-momentum tracks in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector Open

G. Aad, Erlend Aakvaag, S. V. Addepalli, Merve Nazlim Agaras, F. Ahmadov , et al. · 2025

This paper presents two searches for the electroweak production of higgsinos with compressed mass spectra using 140 fb$^{-1}$ of $\sqrt{s}=13$ TeV proton-proton collision data collected by the ATLAS experiment at the Large Hadron Collider.…

Measurements of $ZZ \rightarrow \ell\ellνν$ and $ZZjj \rightarrow \ell\ellννjj$ productions in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector Open

B. Abbott, A. Aboulhorma, S. V. Addepalli, Merve Nazlim Agaras, A. Aggarwal , et al. · 2025

This article presents measurements of $Z$ boson pair production cross-sections at a center-of-mass energy of $\sqrt{s} = 13$ TeV, using 140 fb$^{-1}$ of proton-proton data collected with the ATLAS detector at the Large Hadron Collider. The…

ATLAS Planar and 3D Pixel Sensor Performance and Operational Experience at the Large Hadron Collider Open

M. Battaglia · 2023

This contribution focuses on performance and operating conditions of the ATLAS Pixel detector with special emphasis on radiation damage. It discusses charge collection properties in data and their modelling with radiation damage simulation…

Performance of the ATLAS Pixel Detector at the Start of LHC Run 3 Open

M. Battaglia · 2023

This contribution presents a characterisation of the ATLAS Pixel detector response obtained from the analysis of $pp$ collisions recorded by the ATLAS detector at the LHC during Run 2 and at the start of Run 3. The effects of radiation dam…

Individual- and Family-Level Associations between Child Psychopathology and Parenting Open

Madison Aitken, Florence Perquier, John D. Haltigan, Li Wang, Brendan F. Andrade , et al. · 2022

Parenting can protect against the development of, or increase risk for, child psychopathology; however, it is unclear if parenting is related to psychopathology symptoms in a specific domain, or to broad liability for psychopathology. Pare…

Higgs boson properties and supersymmetry: Constraints and sensitivity from the LHC to ancollider Open

A. Arbey, M. Battaglia, A. Djouadi, F. Mahmoudi, M. Mühlleitner , et al. · 2022

The study of the Higgs boson properties offers compelling perspectives for testing the effects of physics beyond the Standard Model and has deep implications for the LHC program and future colliders. Accurate determinations of the Higgs bo…

Beyond the Wall. Renaissance Embodiments of the Old Norse god Freyr Open

M. Battaglia · 2022

In his Gespräch über die Poesie («Athenäum», III, 1800), Fr. Schlegel reworked some of the ideas put forward years earlier by J. G. Herder – in his controversy with J. Winckelmann – on the need to recover the mythopoietic dimension in nati…

Sensitivity to BSM effects in the Higgs pT spectrum within SMEFT Open

M. Battaglia, Massimiliano Grazzini, Michael Spira, Marius Wiesemann · 2021

Higgs couplings: constraints and sensitivity on Supersymmetry Open

F. Mahmoudi, Alexandre Arbey, M. Battaglia, A. Djouadi, Margarete Mühlleitner , et al. · 2021

The determination of the fundamental properties of the Higgs boson with sufficient accuracy has crucial implications for physics beyond the Standard Model. Here, we consider Supersymmetry and highlight the complementarity of the Higgs meas…

Measurements and searches of Higgs boson decays to two quarks at the ATLAS experiment at the LHC Open

M. Battaglia, A. Sciandra · 2021

The study of the properties of the Higgs boson is central to the LHC physics program for testing the Standard Model and searching for New Physics signals. Testing the couplings of the Higgs boson to fermions is important for understanding …

The international cooperation between the Egyptian Ministry of Antiquities and the University of Milan for the excavation and preservation of an endangered site in Aswan Open

P. Piacentini, M. Battaglia, S.M. Abd El-Moneim · 2020

The Egyptian Ministry of Antiquities and the University of Milan collaborate in the protection, preservation and valorisation of the large necropolis surrounding the Mausoleum of the Aga Khan in West Aswan. The first mission has been compl…

Searches for Physics Beyond the Standard Model with the ATLAS Вetector at LHC Open

M. Battaglia · 2019

This contribution discusses in brief recent results for the search for new physics beyond the Standard Model obtained by the ATLAS experiment with the analysis of up to 80~fb$^{-1}$ of 13~TeV LHC data. It is organised over three main theme…

Status of the (p)MSSM Higgs sector Open

A. Arbey, M. Battaglia, A. Djouadi, F. Mahmoudi, Margarete Muehlleitner , et al. · 2019

We present some highlights on the complementaries of the Higgs and SUSY searches at the LHC, using the 8 and 13 TeV results. In particular, we discuss the constraints that can be obtained on the MSSM parameters by the determination of the …

Measurement of B→Xγ Decays and Determination of |Vtd/Vts| Open

B. Aubert, M. Bóna, Y. Karyotakis, J. P. Lees, V. Poireau , et al. · 2019

Using a sample of 383 × 10 6 B ¯¯¯ B events collected by the BABAR experiment, we measure sums of seven exclusive final states B → X d ( s ) γ , where X d ( X s ) is a nonstrange (strange) charmless hadronic system in the mass range 0.6 - …

Search for B+→ℓ+νℓ recoiling against B−→D0ℓ−¯νX Open

B. Aubert, Y. Karyotakis, J. P. Lees, V. Poireau, E. Prencipe , et al. · 2019

We present a search for the decay B + → ℓ + ν ℓ ( ℓ = τ , μ , or e ) in ( 458.9 ± 5.1 ) × 10 6 B ¯¯¯ B pairs recorded with the BABAR detector at the PEP-II B -factory. We search for these B decays in a sample of B + B − events where one B …

Measurement of the branching fraction and CP asymmetry in B+→J/ψρ+ decays Open

B. Aubert, M. Bóna, D. Boutigny, Y. Karyotakis, J. P. Lees , et al. · 2018

Beyond the Standard Model Physics at the HL-LHC and HE-LHC Open

X. Cid Vidal, M. D’Onofrio, Patrick J. Fox, Riccardo Torre, Keith A Ulmer , et al. · 2018

This is the third out of five chapters of the final report [1] of the Workshop on Physics at HL-LHC, and perspectives on HE-LHC [2]. It is devoted to the study of the potential, in the search for Beyond the Standard Model (BSM) physics, of…

Stand by us: l’amico burgundo Open

M. Battaglia · 2018

Considerato uno dei più antichi poemi dell’Edda poetica antico islandese, il Carme di Attila (Atlakviða) conserva diversi elementi di ambiguità ancora irrisolti, non sempre riconducibili a rielaborazioni stilistiche e formali dell’arte poe…

Algorithmic improvements and calibration measurements for flavour tagging at the ATLAS experiment Open

M. Battaglia, A. Calandri · 2017

The identification of jets containing bottom or charm hadrons is crucial to the LHC physics program.Top-quark decays proceed almost exclusively through a $b$-quark. The Standard Model Higgs boson decays predominantly to $b\\bar{b}$ pairs. …

Chapter 3: Beyond the Standard Model Phenomena Open

T. Golling, M. Hance, P. Harris, M. Mangano, Matthew McCullough , et al. · 2017

This chapter summarises the physics opportunities in the search and study of physics beyond the Standard Model at the 100 TeV pp collider.

Tradizione memoriale e cultura delle 'litterae' Open

M. Battaglia · 2017

Diversamente dai criteri applicati per le letterature moderne econtemporanee, il concetto di 'letteratura', se applicato all'Alto Medioevo, deve tener conto di alcuni fattori imprescindibili, che riguardano ad esempio sia il problema della…

«Theodiscae dictamina». La voce e il canone nell’Alto Medioevo germanico Open

M. Battaglia · 2016

The notorious label ‘Dark Ages’, coined by the Italian humanists, has long indicated an age of utmost decay for Western European culture, ranging from the break-up of the Roman Empire to the so-called Carolingian ‘renaissance’ (end of the …

Monojet searches for MSSM simplified models Open

Alexandre Arbey, M. Battaglia, F. Mahmoudi · 2016

We explore the implications of monojet searches at hadron colliders in the minimal supersymmetric extension of the Standard Model (MSSM). To quantify the impact of monojet searches, we consider simplified MSSM scenarios with neutralino dar…

Optimisation of the ATLAS $b$-tagging performance for the 2016 LHC Run Open

A. Calandri, R. Zaidan, V. Dao, Yulia Rodina, R. El Kosseifi , et al. · 2016

The performance of the current ATLAS $b$-tagging algorithms optimized ahead of the start of the 2016 Run-2 data taking is reported in this poster. The algorithms used to identify jets containing $b$-hadrons are briefly described and the im…

Physics at a 100 TeV pp collider: beyond the Standard Model phenomena Open

T. Golling, M. Hance, Philip Harris, Mu–Chun Chen, Matthew McCullough , et al. · 2016

This report summarises the physics opportunities in the search and study of physics beyond the Standard Model at a 100 TeV pp collider.

LHC constraints on gravitino dark matter Open

Alexandre Arbey, M. Battaglia, Laura Covi, Jasper Hasenkamp, F. Mahmoudi · 2015

Gravitino dark matter (DM) represents a compelling scenario in supersymmetry (SUSY), which brings together a variety of data from cosmology and collider physics. We discuss the constraints obtained from the LHC on supersymmetric models wit…

Physics at the $$e^+ e^-$$ e + e - linear collider Open

Gudrid Moortgat‐Pick, Howard Baer, M. Battaglia, G. Bélanger, H. Fujii , et al. · 2015

Credit rating agencies and politics Open

Klaus Armingeon, M. Battaglia · 2015

Austerity: a comparative analysis Open

Klaus Armingeon, Lucio Baccaro, M. Battaglia, Besir Ceka, Skyler Cranmer , et al. · 2015

In margine a lit. áitvaras Open

M. Battaglia · 2015

In a comment of a recent article by A. Parenti on this journal (“Seguendo l’aquilone: per l’etimologia del lituano áitvaras”, Slavica et alia. Per Anton Maria Raffo, 2007), C.A. Mastrelli (Mastrelli 2011) takes into consideration the Lithu…

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