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List of works by Ralph Assmann

A New Version of Sixtrack with Collimation and Aperture Interface

A concept for the lhc luminosity upgrade based on strong beta* reduction combined with a minimized geometrical luminosity loss factor

A measurement of |Vcb| from

A precise measurement of the average b hadron lifetime

A precise measurement of ΓZ→bb/ΓZ→hadrons

A study of production in semileptonic B decay

A study of single and multi-photon production in e+e− collisions at centre-of-mass energies of 130 and 136 GeV

AWAKE, The Advanced Proton Driven Plasma Wakefield Acceleration Experiment at CERN

AWAKE: A Proton-Driven Plasma Wakefield Acceleration Experiment at CERN

AXSIS: Exploring the frontiers in attosecond X-ray science, imaging and spectroscopy.

scientific article published on 27 February 2016

Accurate determination of the LEP beam energy by resonant depolarization

scientific article published in 1995

An investigation of Bd0 and Bs0 oscillation

An upper limit for the τ neutrino mass from τ → 5π(π0)ντ decays

Automatic Threshold Selection for BLM Signals during LHC Collimator Beam-Based Alignment

Beam dynamics and tolerance studies of the THz-driven electron linac for the AXSIS experiment

Beam dynamics aspects of crab cavities in the CERN Large Hadron Collider

Beam dynamics studies for beam focusing and solenoid alignment at SINBAD

Beam loss response measurements with a LHC prototype collimator in the SPS

Boundary effects. Refraction of a particle beam.

scientific article

Calculation of Residual Dose Rates and Intervention Scenarios for the LHC Beam Cleaning Insertions - Constraints and Optimization

Chirp Mitigation of Plasma-Accelerated Beams by a Modulated Plasma Density

scientific article published on 23 May 2017

Collective refraction of a beam of electrons at a plasma-gas interface

Comparative results on collimation of the SPS beam of protons and Pb ions with bent crystals

article

Conceptual and Technical Design Aspects of Accelerators for External Injection in LWFA

Correlation measurements in Z→τ+τ− and the τ neutrino helicity

Crab dispersion and its impact on the CERN Large Hadron Collider collimation

Detecting Impacts of Proton Beams on the LHC Collimators with Vibration and Sound Measurements

article

Determination of sin2 θ w eff using jet charge measurements in hadronic Z decays

Direct measurement of the pulse duration and frequency chirp of seeded XUV free electron laser pulses

E-157: A 1.4-m-long plasma wake field acceleration experiment using a 30 GeV electron beam from the Stanford Linear Accelerator Center Linac

Effects of terrestrial tides on the LEP beam energy

Electron-beam manipulation techniques in the SINBAD Linac for external injection in plasma wake-field acceleration

Energy Compression and Stabilization of Laser-Plasma Accelerators

scientific article published in 2022

Energy Deposition Studies for the Betatron Cleaning Insertion (IR7) of LHC

Energy doubler for a linear collider

Experimental demonstration of novel beam characterization using a polarizable X-band transverse deflection structure

scientific article published on 11 February 2021

Exploring A Nonlinear Collimation System for the LHC

External injection into a laser-driven plasma accelerator with sub-femtosecond timing jitter

First measurement of the BS meson mass

article

First measurement of the quark-to-photon fragmentation function

First order sensitivity analysis of electron acceleration in dual grating type dielectric laser accelerator structures

First results on the SPS beam collimation with bent crystals

Generation of warm dense matter and strongly coupled plasmas using the High Radiation on Materials facility at the CERN Super Proton Synchrotron

article

Improved measurement of theB 0 andB + meson lifetimes

Improved tau polarisation measurement

Inclusive production of neutral vector mesons in hadronic Z decays

Inclusive π±, K± and (p,p¯) differential cross-sections at the Z resonance

scientific article published in 1995

Interaction of Super Proton Synchrotron beam with solid copper target: Simulations of future experiments at HiRadMat facility at CERN

K0 production in one-prong τ decays

LHC Collimation: Design and Results from Prototyping and Beam Tests

LHC collimation system hardware commissioning

LHC machine protection

Lattice considerations for the use of an X-band transverse deflecting structure (TDS) at SINBAD, DESY

Lattice design and start-to-end simulations for the ARES linac

Limit on B0s oscillation using a jet charge method

Longitudinal phase space reconstruction simulation studies using a novel X-band transverse deflecting structure at the SINBAD facility at DESY

Mass limit for the standard model Higgs boson with the full LEP I ALEPH data sample

scholarly article by D. Buskulic et al published September 1996 in Physics Letters B

Measurement of hadron and lepton-pair production from e+e− annihilation at centre-of-mass energies of 130 and 136 GeV

Measurement of the Bs0 lifetime and production rate with Ds−ℓ+ combinations in Z decays

Measurement of the D∗± cross section in two photon collisions at LEP

Measurement of the and B− meson lifetimes

Measurement of the b forward-backward asymmetry and mixing using high-p⊥ leptons

Measurement of the b hadron lifetime with the dipole method

Measurement of the branching ratio and an upper limit on

Measurement of the effective b quark fragmentation function at the Z resonance

Measurement of the mass of the Λb baryon

Measurement of the ratio using event shape variables

Measurement of the strong coupling constant using τ decays

Measurement of the Λb polarization in Z decays

Measurement of αs from scaling violations in fragmentation functions in e+e− annihilation

Measurement ofD s + meson production inZ decays and of theB s 0 lifetime

Measurements of radiation near an atomic spectral line from the interaction of a 30 GeV electron beam and a long plasma.

scientific article

Measurements of the LHC Collimator Impedance with Beam in the SPS

Measurements of the b baryon lifetime

Measurements of the charged particle multiplicity distribution in restricted rapidity intervals

Michel parameters and τ neutrino helicity from decay correlations in Z → τ+τ−

Misalignment measurement of femtosecond electron bunches with THz repetition rate

Observation of monojet events and tentative interpretation

Observation of parametric X-rays produced by 400 GeV/c protons in bent crystals

One-prong τ decays into charged kaons

Operation of a seeded XUV free-electron laser at DESY with high-gain harmonic generation

Path to AWAKE: Evolution of the concept

scientific article

Performance analysis of the prototype THz-driven electron gun for the AXSIS project

Performance of the ALEPH detector at LEP

article

Performance reach of the "phase 1" LHC collimation system

Plasma acceleration with external injection at SINBAD

Potential applications of the dielectric wakefield accelerators in the SINBAD facility at DESY

Predicting the transverse emittance of space charge dominated beams using the phase advance scan technique and a fully connected neural network

scientific article published in 2022

Production of excited beauty states inZ decays

scholarly article published December 1995

Production ofK 0 and Λ in hadronic Z decays

scientific article published in 1994

Proposal for a one GeV plasma wakefield acceleration experiment at SLAC

Protection of the CERN Large Hadron Collider

article published in 2006

Proton-driven plasma wakefield acceleration: a path to the future of high-energy particle physics

Quark and gluon jet properties in symmetric three-jet events

Radiation damage and thermal shock response of carbon-fiber-reinforced materials to intense high-energy proton beams

Reconstruction of the 3D charge distribution of an electron bunch using a novel variable-polarization transverse deflecting structure (TDS)

SINBAD—The accelerator R&D facility under construction at DESY

Scenarios for beam commissioning of the LHC collimation system

Search for CP violation in the decay

Search for CP violation in the decay Z → τ+τ−

Search for a non-minimal Higgs boson produced in the reaction

scholarly article by D. Buskulic et al published August 1993 in Physics Letters B

Search for charginos and neutralinos with R-parity violation at

Search for heavy lepton pair production in e+e− collisions at centre-of-mass energies of 130 and 136 GeV

Search for particles with unexpected mass and charge in Z decays

Search for supersymmetric particles in e+e− collisions at centre-of-mass energies of 130 and 136 GeV

Search for supersymmetric particles with R-parity violation in Z decays

Search for the standard model Higgs boson

scholarly article by D. Buskulic et al published August 1993 in Physics Letters B

Simulation of phase-dependent transverse focusing in dielectric laser accelerator based lattices

Simulation studies for characterizing ultrashort bunches using novel polarizable X-band transverse deflection structures

scientific article published on 27 December 2019

Simulations and plans for possible DLA experiments at SINBAD

Simulations of 3D charge density measurements for commissioning of the PolariX-TDS

Status and objectives of the dedicated accelerator R&D facility “SINBAD” at DESY

article published in 2018

Strange b baryon production and lifetime in Z decays

Strong reduction of the off-momentum halo in crystal assisted collimation of the SPS beam

Study of Laser Wakefield Accelerators as injectors for Synchrotron light sources

Study of the Bs0s0 oscillation frequency using Ds− ℓ+ combinations in Z decays

Study of the four-fermion final state at the Z resonance

scientific article published in 1995

Study of the subjet structure of quark and gluon jets

Test of the flavour independence of αs

The CERN Super Proton Synchrotron as a tool to study high energy density physics

The LHC collimator controls architecture - design and beam tests

The UA9 experimental layout

The energy calibration of LEP in the 1993 scan

article published in 1995

The forward-backward asymmetry for charm quarks at the Z pole

article by D. Buskulic et al published June 1995 in Physics Letters B

Transverse beam dynamics in plasma-based linacs

article

Transverse envelope dynamics of a 28.5-GeV electron beam in a long plasma.

scientific article published on 2 April 2002

Transverse impendance of LHC collimators

Update of Proton Driven Plasma Wakefield Acceleration

Using short drive laser pulses to achieve net focusing forces in tailored dual grating dielectric structures

X-ray emission from betatron motion in a plasma wiggler

scientific article published on 19 March 2002

Z production cross sections and lepton pair forward-backward asymmetries

scientific article published in 1994