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List of works by Oswald Willi

A compact broadband ion beam focusing device based on laser-driven megagauss thermoelectric magnetic fields.

scientific article published on April 2015

Absorption of high-contrast 12-ps uv laser pulses by solid targets.

scientific article

Absorption of subpicosecond UV laser pulses during interaction with solid targets.

scientific article

Absorption of ultrashort laser pulses in strongly overdense targets

scientific article published on 20 June 2008

Acceleration of collimated 45 MeV protons by collisionless shocks driven in low-density, large-scale gradient plasmas by a 1020 W/cm2, 1 µm laser.

scientific article published on 28 November 2017

An online beam profiler for laser-accelerated protons

scientific article published on 01 May 2019

Analyzing laser plasma interferograms with a continuous wavelet transform ridge extraction technique: the method.

scientific article

Application of proton radiography in experiments of relevance to inertial confinement fusion

scholarly article in European Physical Journal D, vol. 55 no. 2, April 2009

Beamed neutron emission driven by laser accelerated light ions

Boosted acceleration of protons by tailored ultra-thin foil targets

scientific article published on 10 December 2019

Calibration of BAS-TR image plate response to high energy (3-300 MeV) carbon ions.

scientific article published in December 2015

Characterization of laser plasmas for interaction studies.

scientific article

Characterization of laser plasmas for interaction studies: Progress in time-resolved density mapping

scientific article

Charge equilibrium of a laser-generated carbon-ion beam in warm dense matter

scientific article published on 28 March 2013

Collimated protons accelerated from an overdense gas jet irradiated by a 1 µm wavelength high-intensity short-pulse laser

scientific article published on 18 October 2017

Collisionless shock in a laser-produced ablating plasma

scientific article

Controlling the spacing of attosecond pulse trains from relativistic surface plasmas

scientific article published on 06 May 2011

Deducing the electron-beam diameter in a laser-plasma accelerator using x-ray betatron radiation

scientific article published on 13 February 2012

Design and performance of a new line focus geometry for xray laser experiments

scientific article

Detailed characterization of laser-produced astrophysically-relevant jets formed via a poloidal magnetic nozzle

Directional laser-driven ion acceleration from microspheres

scientific article published on 25 September 2009

Dynamics of charge-displacement channeling in intense laser–plasma interactions

article published in 2007

Dynamics of electric fields driving the laser acceleration of multi-MeV protons.

scientific article published on 31 October 2005

Dynamics of self-generated, large amplitude magnetic fields following high-intensity laser matter interaction

scientific article published on 13 November 2012

Dynamics of the Electromagnetic Fields Induced by Fast Electron Propagation in Near-Solid-Density Media

scientific article published on 01 January 2019

Effect of Filamentation of Brillouin Scattering in Large Underdense Plasmas Irradiated by Incoherent Laser Light

scientific article published in Physical Review Letters

Effect of plasma scale length on multi-MeV proton production by intense laser pulses

scientific article published on 01 February 2001

Efficient post-acceleration of protons in helical coil targets driven by sub-ps laser pulses.

scientific article published on 7 September 2017

Electric field detection in laser-plasma interaction experiments via the proton imaging technique

article published in 2002

Employing laser-accelerated proton beams to diagnose high intensity laser-plasma interactions

Enhanced laser-driven proton-acceleration from limited mass targets by high temporal contrast ultra-intense lasers

Enhancement of Quasistationary Shocks and Heating via Temporal Staging in a Magnetized Laser-Plasma Jet.

scientific article

Erratum: Characterization of laser plasmas for interaction studies

scientific article

Evaluation of a foam buffer target design for spatially uniform ablation of laser-irradiated plasmas

scientific article published on 01 November 1995

Evidence for whole-beam self-focusing of induced spatially incoherent laser light in large underdense plasma

scientific article published in Physical Review Letters

Experimental evidence for the enhanced and reduced stopping regimes for protons propagating through hot plasmas

scientific article published in Scientific Reports

Experimental investigation of hole boring and light sail regimes of RPA by varying laser and target parameters

Experimental measurement of the dynamics of foil targets under the impact of intense pulses of soft x radiation

scientific article published on 01 November 1993

Experimental observations of the expansion of an optical-field-induced ionization channel in a gas jet target

scientific article published on 01 February 1994

Field dynamics and filament growth following high-intensity laser-solid interactions

Focusing dynamics of high-energy density, laser-driven ion beams

scientific article published on 30 January 2012

Gamma-ray measurements in relativistic interaction with underdense plasmas

Generation of Laser-Driven Higher Harmonics from Grating Targets ⬇️

scientific article published on 07 February 2013

Generation of high-energy few-cycle laser pulses by using the ionization-induced self-compression effect

scientific article published on 20 March 2012

Guided post-acceleration of laser-driven ions by a miniature modular structure

scientific article

HIGH BRIGHTNESS LASER INDUCED MULTI-MEV ELECTRON/PROTON SOURCES

Harmonic Generation from Relativistic Plasma Surfaces in Ultrasteep Plasma Density Gradients

scientific article published in Physical Review Letters

High energy electron crystal spectrometer

scientific article

High-aspect-ratio line focus and plasma production using a random phase plate

scientific article

High-intensity few-cycle laser-pulse generation by the plasma-wakefield self-compression effect

High-intensity laser-accelerated ion beam produced from cryogenic micro-jet target

scientific article

High-intensity laser-plasma interaction studies employing laser-driven proton probes

scientific article published on 30 August 2005

Holographic microinterferometer to study laser-produced plasmas

scientific article

Hot Electrons Transverse Refluxing in Ultraintense Laser-Solid Interactions

scientific article published in Physical Review Letters

Hot and Cold Electron Dynamics Following High-Intensity Laser Matter Interaction

scientific article published in Physical Review Letters

Impulsive electric fields driven by high-intensity laser matter interactions

Ion acceleration in multispecies targets driven by intense laser radiation pressure.

scientific article published on 2 November 2012

Laboratory unraveling of matter accretion in young stars.

scientific article published in November 2017

Laser-Driven Proton Beams: Acceleration Mechanism, Beam Optimization, and Radiographic Applications

Laser-Driven Ultrafast Field Propagation on Solid Surfaces

scientific article published in Physical Review Letters

Laser-Foil Acceleration of High-Energy Protons in Small-Scale Plasma Gradients

scientific article published in Physical Review Letters

Laser-Produced Magnetic-Rayleigh-Taylor Unstable Plasma Slabs in a 20 T Magnetic Field

scientific article published on 01 November 2019

Laser-driven proton acceleration and applications: Recent results

Laser-produced protons and their application as a particle probe

Laser-produced protons and their application as a particle probe

Macroscopic evidence of soliton formation in multiterawatt laser-plasma interaction

scientific article published on 14 March 2002

Magnetic field measurements in laser-produced plasmas via proton deflectometry

Measurement and simulation of laser imprinting and consequent Rayleigh-Taylor growth

scientific article published on 01 March 1996

Measurement of highly transient electrical charging following high-intensity laser–solid interaction

Measurement of the Rayleigh-Taylor instability in targets driven by optically smoothed laser beams

scientific article published on 01 December 1990

Measurements of laser plasma coronal conditions and thermal transport with time-resolved x-ray spectroscopy

scientific article

Measurements of thermal transport in plasmas produced by picosecond laser pulses

Modified Thomson spectrometer design for high energy, multi-species ion sources.

scientific article

Modified proton radiography arrangement for the detection of ultrafast field fronts.

scientific article

Monoenergetic Energy Doubling in a Hybrid Laser-Plasma Wakefield Accelerator ⬇️

scientific article published on May 14, 2010

Multi-MeV proton source investigations in ultraintense laser-foil interactions

scientific article published on 05 February 2004

Nm-sized cryogenic hydrogen clusters for a laser-driven proton source

scientific article published on 01 April 2019

Nonuniformity imprint on the ablation surface of laser-irradiated targets

scientific article published on 01 March 1992

Novel time-resolved VUV spectrograph for x-ray laser research

scientific article

Numerical study of neutron beam divergence in a beam-fusion scenario employing laser driven ions

Observation and characterization of laser-driven phase space electron holes

Observation of collisionless shocks in laser-plasma experiments.

scientific article published on 10 July 2008

Observation of magnetized soliton remnants in the wake of intense laser pulse propagation through plasmas

scientific article published on 19 October 2010

Observation of plasma density dependence of electromagnetic soliton excitation by an intense laser pulse

Observation of plasma satellite lines in laser produced plasmas

scientific article

Observation of the transient charging of a laser-irradiated solid

scholarly article in European Physical Journal D, vol. 55 no. 2, March 2009

Optimal chirped probe pulse length for terahertz pulse measurement

scientific article

Optimization of flat-cone targets for enhanced laser-acceleration of protons

scientific article published in August 2010

Plasma conditions generated by interaction of a high brightness, prepulse free Raman amplified KrF laser pulse with solid targets

scientific article published in Physical Review Letters

Plasma ion evolution in the wake of a high-intensity ultrashort laser pulse

scientific article published on 17 May 2005

Plasma jets driven by ultraintense-laser interaction with thin foils.

scientific article published on 4 June 2008

Production of dense plasmas with sub-10-fs laser pulses

scientific article published on 28 February 2006

Progress in proton radiography for diagnosis of ICF-relevant plasmas

Propagation issues and fast particle source characterization in laser-plasma interactions at intensities exceeding 10 19 W/cm 2

Propagation of relativistic electrons in low density foam targets

Properties of a plasma-based laser-triggered micro-lens

Proton imaging detection of transient electromagnetic fields in laser-plasma interactions (invited)

article published in 2003

Proton probing measurement of electric and magnetic fields generated by ns and ps laser-matter interactions

Quantitative study of the ionization-induced refraction of picosecond laser pulses in gas-jet targets

scientific article published on 01 February 1996

Relativistic Current Dynamics Investigations By Proton Probing

Relativistic laser interactions with preformed plasma channels and gamma-ray measurements

Relativistic laser propagation through underdense and overdense plasmas

Scaling of ion spectral peaks in the hybrid RPA-TNSA region

Soft-x-ray emission dynamics in picosecond laser-produced plasmas

scientific article

Space- and Time-Resolved Dynamics of Fast Electrons and of the Energy Partition Into Cold Electrons

Spatially resolved measurements of laser filamentation in long scale length underdense plasmas with and without beam smoothing.

scientific article published on 28 February 2011

Spectral and angular characterization of laser-produced proton beams from dosimetric measurements

Spectral measurements of runaway electrons by a scanning probe in the TEXTOR tokamak

scientific article published in October 2008

Strong terahertz radiation from air plasmas generated by an aperture-limited Gaussian pump laser beam

Study of electron-beam propagation through preionized dense foam plasmas

scientific article published on 16 May 2005

Supersonic propagation of an ionization front in low density foam targets driven by thermal radiation

scientific article published on 01 July 1994

Temporal Narrowing of Neutrons Produced by High-Intensity Short-Pulse Lasers

scientific article published on 28 July 2015

Terahertz radiation from the interaction of laser pulses with gas target

The application of laser-driven proton beams to the radiography of intense laser–hohlraum interactions

Theoretical analysis and simulations of strong terahertz radiation from the interaction of ultrashort laser pulses with gases

scientific article

Time and space resolved interferometry for detecting plasma expansion from solid targets

Time resolved imaging at 130 A with submicron resolution

scientific article

Time-Resolved, Multi-frame X-Ray Imaging of Laser-Produced Plasmas ⬇️

scientific article published on January 1, 1997

Time-resolved characterization of the formation of a collisionless shock.

scientific article

Time-resolved measurement of x-ray heating in plastic foils irradiated by intense soft-x-ray pulses

scientific article published on 01 December 1991

Topology of megagauss magnetic fields and of heat-carrying electrons produced in a high-power laser-solid interaction

scientific article published on 2 December 2014

Towards high intensity few-cycle pulses using plasma wakefield self-compression effect

Transition to Filamentary Regime in Laser-Plasma Interaction Evidenced by 2ω Emission

Ultra-short laser-accelerated proton pulses have similar DNA-damaging effectiveness but produce less immediate nitroxidative stress than conventional proton beams

scientific article

Ultrafast laser-driven microlens to focus and energy-select mega-electron volt protons

scientific article

Use of X-ray preheated foam layers to reduce beam structure imprint in laser-driven targets

scientific article published on 01 April 1995

Weibel-Induced Filamentation during an Ultrafast Laser-Driven Plasma Expansion ⬇️

scientific article published on March 26, 2012

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