### Nye registreringer

• #### Bipolar photodiode module operated at 4 K ﻿

(Chapter, 2020)
An optoelectronic module for generating high frequency bipolar current pulses at 4 K was developed. Bipolar signals are generated by connecting a pair of photodiodes in series to coplanar waveguides on silicon. The ...
• #### High-Speed Pulsation of a Cryogenically Operable Bipolar Photodiode Module for the Josephson Arbitrary Waveform Synthesizer ﻿

(Peer reviewed; Journal article, 2020)
This paper describes the development and testing of a prototype of a cryogenically operable bipolar photodiode module. Optical pulsation systems based on both a Mach-Zehnder modulator and a mode-locked laser have been used ...
• #### Simulated effects of wet-etched induced surface roughness on IR transmission and reflection ﻿

(Chapter, 2020)
We have constructed a finite element simulation where we investigate the effects of wet-etch-induced surface roughness on transmission and reflection of infrared light in the 8-12um band. A silicon wafer was wet-etched for ...
• #### Evaluation of Silicon Diaphragms for Hermetic Packaging of Microbolometer Arrays ﻿

(Chapter, 2020)
Hermetic packaging is a critical requirement for microbolometers to maintain long-term reliability. A thinner diaphragm is desirable for vacuum packaging of microbolometers to obtain higher infrared light transmission. ...
• #### Measurement of the low-energy antideuteron inelastic cross section ﻿

(Peer reviewed; Journal article, 2020)
In this Letter, we report the first measurement of the inelastic cross section for antideuteron-nucleus interactions at low particle momenta, covering a range of 0.3≤p<4  GeV/c. The measurement is carried out using p-Pb ...
• #### Multiplicity dependence of (multi-)strange hadron production in proton-proton collisions at √s = 13 TeV ﻿

(Peer reviewed; Journal article, 2020)
The production rates and the transverse momentum distribution of strange hadrons at mid-rapidity (|y| < 0.5) are measured in proton-proton collisions at √s = 13 TeV as a function of the charged particle multiplicity, using ...
• #### Elliptic and triangular flow of (anti)deuterons in Pb-Pb collisions at √sNN=5.02 TeV ﻿

(Peer reviewed; Journal article, 2020)
The measurements of the (anti)deuteron elliptic flow (v2) and the first measurements of triangular flow (v3) in Pb-Pb collisions at a center-of-mass energy per nucleon-nucleon collision √sNN = 5.02 TeV are presented. A ...
• #### Unveiling the strong interaction among hadrons at the LHC ﻿

(Peer reviewed; Journal article, 2020)
One of the key challenges for nuclear physics today is to understand from first principles the effective interaction between hadrons with different quark content. First successes have been achieved using techniques that ...
• #### Production of ω mesons in pp collisions at √s=7TeV ﻿

(Peer reviewed; Journal article, 2020)
The invariant differential cross section of inclusive ω(782) meson production at midrapidity (|y| < 0.5) in pp collisions at √s = 7 TeV was measured with the ALICE detector at the LHC over a transverse momentum range of 2 ...
• #### Production of charged pions, kaons, and (anti-)protons in Pb-Pb and inelastic pp collisions at √sNN=5.02 TeV ﻿

(Peer reviewed; Journal article, 2020)
Midrapidity production of π±, K±, and (p)p measured by the ALICE experiment at the CERN Large Hadron Collider, in Pb-Pb and inelastic pp collisions at √sNN = 5.02 TeV, is presented. The invariant yields are measured over ...
• #### Dielectron production in proton-proton and proton-lead collisions at √sNN=5.02TeV ﻿

(Peer reviewed; Journal article, 2020)
The first measurements of dielectron production at midrapidity (|ηe| < 0.8) in proton–proton and proton–lead collisions at √sNN = 5.02 TeV at the LHC are presented. The dielectron cross section is measured with the ALICE ...
• #### Higher harmonic non-linear flow modes of charged hadrons in Pb-Pb collisions at √sNN = 5.02 TeV ﻿

(Peer reviewed; Journal article, 2020)
Anisotropic flow coefficients, vn, non-linear flow mode coefficients, χn,mk, and correlations among different symmetry planes, ρn,mk are measured in Pb-Pb collisions at √ sNN = 5.02 TeV. Results obtained with multi-particle ...
• #### Underlying event properties in pp collisions at √s = 13 TeV ﻿

(Peer reviewed; Journal article, 2020)
This article reports measurements characterizing the Underlying Event (UE) associated with hard scatterings at midrapidity (|η| < 0.8) in pp collisions at √ s = 13 TeV. The hard scatterings are identified by the leading ...
• #### Multiplicity dependence of K*(892)0 and ϕ(1020) production in pp collisions at √s=13 TeV ﻿

(Peer reviewed; Journal article, 2020)
The striking similarities that have been observed between high-multiplicity proton-proton (pp) collisions and heavy-ion collisions can be explored through multiplicity-differential measurements of identified hadrons in pp ...
• #### Probing the effects of strong electromagnetic fields with charge-dependent directed flow in Pb-Pb collisions at the LHC ﻿

(Peer reviewed; Journal article, 2020)
The first measurement at the LHC of charge-dependent directed flow (v1) relative to the spectator plane is presented for Pb-Pb collisions at sNN p ¼ 5.02 TeV. Results are reported for charged hadrons and D0 mesons for the ...
• #### Coherent photoproduction of ρ 0 vector mesons in ultra-peripheral Pb-Pb collisions at √sNN = 5.02 TeV ﻿

(Peer reviewed; Journal article, 2020)
Cross sections for the coherent photoproduction of ρ 0 vector mesons in ultraperipheral Pb-Pb collisions at √ sNN = 5.02 TeV are reported. The measurements, which rely on the π +π − decay channel, are presented in three ...
• #### Exploration of jet substructure using iterative declustering in pp and Pb–Pb collisions at LHC energies ﻿

(Peer reviewed; Journal article, 2020)
The ALICE collaboration at the CERN LHC reports novel measurements of jet substructure in pp collisions at √s = 7 TeV and central Pb–Pb collisions at √sNN = 2.76 TeV. Jet substructure of track-based jets is explored via ...
• #### Global baryon number conservation encoded in net-proton fluctuations measured in Pb–Pb collisions at s<inf>NN</inf>=2.76 TeV ﻿

(Peer reviewed; Journal article, 2020)
Experimental results are presented on event-by-event net-proton fluctuation measurements in Pb–Pb collisions at sNN=2.76 TeV, recorded by the ALICE detector at the CERN LHC. These measurements have as their ultimate goal ...
• #### J/ψ production as a function of charged-particle multiplicity in p-Pb collisions at √sNN = 8.16 TeV ﻿

(Peer reviewed; Journal article, 2020)
Inclusive J/ψ yields and average transverse momenta in p-Pb collisions at a center-of-mass energy per nucleon pair sNN−−−√ = 8.16 TeV are measured as a function of the charged-particle pseudorapidity density with ALICE. ...
• #### Jet-hadron correlations measured relative to the second order event plane in Pb-Pb collisions at √sNN =2.76 TeV ﻿

(Peer reviewed; Journal article, 2020)
The quark gluon plasma produced in ultrarelativistic heavy-ion collisions at the Large Hadron Collider (LHC) can be studied by measuring the modifications of jets formed by hard scattered partons which interact with the ...