- Particle Accelerators and Free-Electron Lasers
- Particle accelerators and beam dynamics
- Radiation Therapy and Dosimetry
- Nuclear Physics and Applications
- Superconducting Materials and Applications
- Gyrotron and Vacuum Electronics Research
- Network Security and Intrusion Detection
- Network Traffic and Congestion Control
- Laser-Plasma Interactions and Diagnostics
- Advanced Malware Detection Techniques
- Advanced X-ray Imaging Techniques
- Advanced Optical Network Technologies
- Particle Detector Development and Performance
- Wireless Communication Networks Research
- Nuclear Materials and Properties
- Nuclear reactor physics and engineering
- Interconnection Networks and Systems
- Medical Imaging Techniques and Applications
- Advanced Wireless Communication Techniques
- Radiation Detection and Scintillator Technologies
- Advanced Wireless Network Optimization
- Wireless Networks and Protocols
- Parallel Computing and Optimization Techniques
- Liquid Crystal Research Advancements
- Atomic and Subatomic Physics Research
Cockcroft Institute
2013-2023
Daresbury Laboratory
2002-2023
University of Manchester
2012-2021
Georgia Institute of Technology
1984-2020
Sci-Tech Daresbury
2014-2020
Institute of Nuclear and Particle Physics
2007-2016
Manchester University
2016
University of Atlanta
2002
Office of Basic Energy Sciences
1999
Office of Science
1999
The discovery by the ATLAS and CMS experiments of a new boson with mass around 125 GeV measured properties compatible those Standard-Model Higgs boson, coupled absence discoveries phenomena beyond Standard Model at TeV scale, has triggered interest in ideas for future factories. A circular e+e- collider hosted 80 to 100 km tunnel, TLEP, is among most attractive solutions proposed so far. It clean experimental environment, produces high luminosity top-quark, W Z studies, accommodates multiple...
There is growing interest in the radiotherapy community application of FLASH radiotherapy, wherein dose delivered to entire treatment volume less than a second. Early pre-clinical evidence suggests that these extremely high rates provide significant sparing healthy tissue compared conventional without reducing damage cancerous cells. This has been reflected proton therapy community, with early tests indicating effect also present rate irradiation.In order deliver clinically relevant doses at...
Computer networks connected to the Internet continue be compromised and exploited by hackers. This is in spite of fact that many run some type security mechanism at their connection Internet. Large enterprise networks, such as network for a major university, are very inviting targets hackers who looking exploit networks. may consist machines running numerous operating systems. These normally have enormous storage capabilities high speed/high bandwidth connections Due requirements academic...
Rapidly detecting and classifying malicious activity contained within network traffic is a challenging problem exacerbated by large datasets functionally limited manual analysis tools. Even on small network, of inefficient extremely time consuming. Current machine processing techniques, while fast, suffer from an unacceptable percentage false positives negatives. To complement both automated traffic, we applied information visualization techniques to appropriately effectively bring the human...
A prototype implementation of a wireless intrusion detection and active response system is described. An off the shelf access point was modified by downloading new Linux operating with nonstandard functionality in order to implement that has ability actively respond identified threats. overview characteristics required presented along review comparison existing systems functionalities. Implemented capabilities our prototyped are conclusions as what necessary more desirable capable system.
The ad-hoc methodology that is prevalent in today's testing and evaluation of network intrusion detection algorithms systems makes it difficult to compare different approaches. After conducting a survey the literature on methods techniques being used, can be seen new approach incorporates an open source environment would benefit information assurance community. summarizing presenting several example test environments have been used past, we propose for use by researchers developers denial...
This report describes the conceptual design of a proposed free electron laser test facility called CLARA that will be major upgrade to existing VELA accelerator at Daresbury Laboratory in UK. able number new schemes have been but require proof principle experiment confirm they perform as predicted. The primary focus on ultra short photon pulse generation which take lasers into whole regime, enabling area science emerge.
Abstract A new low molar mass chiral organosiloxane mesogen and its racemic analogue have been synthesized their mesomorphic ferroelectric properties investigated. The derivative, denoted A∗B, exhibits one tilted enantiotropic smectic C mesophase over a broad temperature range, with very high tilt angles moderate spontaneous polarization (36° 19 nC cm−2 at 20°C). achiral siloxane phase. Preliminary electro-optic measurements indicate that the is weakly dependent on between 10°C 50°C, latter...
This paper presents the integration of multiprotocol label switching with hierarchical mobile IPv6. The resulting micromobility-based MPLS (M-MPLS) is defined in two modes operation: overlay and integrated. In an framework HMIP operate on their respective layers without having common processes, tables, or signaling. integrated framework, related functions are merged. overall goal to facilitate efficient reliable network operations while simultaneously optimizing utilization system performance.
Existing techniques to detect kernel-level rootkits expose some infections, but they don't identify specific attacks. This rootkit categorization approach helps system administrators the extent of aiding in optimal recovery and faster reactions future The authors present a framework classify discuss methodology for determining if has been infected by rootkit. Once infection is established, can create new signatures them. conducted their research on Red Hat Linux-based system, applicable...
An undergraduate internetwork, security-teaching laboratory, which includes both defensive and offensive security laboratory experimentation, is described. This oriented toward an introductory internetworking class intended to complement more theoretical network classes while sparking student interest. The unique in that it uses isolated provides a simple model of the Internet, including enterprise component, university "good" Internet service provider, "bad" provider. setup contrast typical...
Recent developments for the delivery of proton and ion beam therapy have been significant, a number technological solutions now exist creation utilisation these particles treatment cancer. In this paper we review historical development particle accelerators used external radiotherapy discuss more recent progress towards capable cost-effective sources particles.
This conceptual design report describes the technical facility for IsoDAR electron-antineutrino source at KamLAND. The will allow an impressive program of neutrino oscillation and electroweak physics to be performed provides information on case, subsystems, alternative designs considered, specifics installation KamLAND, identified needs future development. We discuss risks we have our approach mitigating those with this design. A substantial portion is based three years experimental efforts...
If international agreements regarding the need to significantly reduce greenhouse gas emissions are be met then there is a high probability that shipping industry will have dramatically its emissions. For emission reductions from ships greater than around 40% alternatives fossil fuels - such as nuclear energy very likely required. A Small Modular Pressurised Water Reactor design has been developed specifically meet requirements of large container ship with power requirement 110 MWe....
The conceptual design for a nonscaling fixed field alternating gradient accelerator suitable charged particle therapy (the use of protons and other light ions to treat some forms cancer) is described.
Network administrators use several methods to protect their network. Installing a honeynet within large enterprise networks provides an additional security tool. Honeynets complement the of firewalls and IDS help overcome some shortcomings inherent in those systems. In addition, honeynets can also serve as platforms for conducting computer research education.
This article presents a framework for designing network security visualization systems as well results from the end-to-end design and implementation of two highly interactive systems. In this article, we provide multiple contributions: present our survey professionals, framework, lessons learned an evaluation their effectiveness. Our indicate that both effectively significantly more information when compared to traditional textual approaches. We believe interactive, graphical techniques will...
W-CDMA is the strongest candidate for air interface technology of third-generation wireless communication systems. Dynamic resource scheduling proposed as a framework that will provide QoS provisioning multimedia traffic in The DRS monitors variations and adjusts transmission powers users an optimal manner to accommodate different service classes efficiently. Variable power allocation suggested provision error requirements maximize capacity, while prioritized queuing introduced delay bounds....
A detailed design of a free electron laser (FEL) amplifier operating in the extreme ultra violet (XUV) and seeded directly by high harmonic source is presented. The part 4th generation light (4GLS) facility proposed for Daresbury Laboratory UK which will offer users suite brightness synchronised sources from THz frequencies into XUV. XUV-FEL generate photons with tunable energies 8 to 100 eV at giga-watt peak power levels near Fourier-transform limited pulses variable polarisation. designs...
This whitepaper reviews design options for the IsoDAR electron antineutrino source. is designed to produce $2.6 \times 10^{22}$ antineutrinos per year with an average energy of 6.4 MeV, using isotope decay-at-rest. Aspects which must be balanced cost-effectiveness include: overall cost; rate and distribution flux backgrounds; low technical risk; compactness; simplicity underground construction operation; reliability; value future neutrino physics programs; industry. We show that baseline...
This paper describes a new two-quarter undergraduate capstone design class in our computer engineering curriculum. Design groups comprised of students from several different areas specialization (e.g., software systems, very large scale integration (VLSI) devices and circuits, architecture) design, simulate, implement, evaluate complete computing system. Typical examples projects the current sequence include pipelined 32-bit RISC processor, four-cell systolic array video game. The goal is to...