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Related papers: Optimization Parameter Design of a Circular e+e- H…

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Information geometry can be used to understand and optimize Higgs measurements at the LHC. The Fisher information encodes the maximum sensitivity of observables to model parameters for a given experiment. Applied to higher-dimensional…

High Energy Physics - Phenomenology · Physics 2017-04-12 Johann Brehmer , Kyle Cranmer , Felix Kling , Tilman Plehn

The overarching goal of beamline design is to achieve a high brightness electron beam from the beamline. Traditional beamline design studies involved separate optimizations of radio-frequency cavities, magnets, and beam dynamics using…

Accelerator Physics · Physics 2023-11-17 Gongxiaohui Chen , Tyler H. Chang , John Power , Chungunag Jing

If we find a light Higgs boson at the LHC, there should be many observable channels which we can exploit to measure the relevant parameters in the Higgs sector. We use the SFitter framework to map these measurements on the parameter space…

High Energy Physics - Phenomenology · Physics 2009-10-29 Remi Lafaye , Tilman Plehn , Michael Rauch , Dirk Zerwas , Michael Duehrssen

We consider the Higgs boson decay processes and its production and provide a parameterisation tailored for testing models of new physics. The choice of a particular parameterisation depends on a non-obvious balance of quantity and quality…

High Energy Physics - Phenomenology · Physics 2013-05-07 Guillaume Drieu La Rochelle

Superconducting quantum technologies require qubit systems whose properties meet several often conflicting requirements, such as long coherence times and high anharmonicity. Here, we provide an engineering framework based on a generalized…

In recent years, parameterized quantum circuits have become a major tool to design quantum algorithms for optimization problems. The challenge in fully taking advantage of a given family of parameterized circuits lies in finding a good set…

Quantum Physics · Physics 2022-09-05 Eunou Lee

Fabrication imperfections must be considered during configuration to ensure that the setup is suitable for the actual fabricated programmable photonic integrated circuits (PPICs). Therefore, characterization of imperfections is crucial but…

Optics · Physics 2024-06-11 Ran Tao , Jifang Qiu , Yuchen Chen , Bowen Zhang , Yan Li , Hongxiang Guo , Jian Wu

The dimensionless zero-frequency intrinsic second hyperpolarizability \gamma_{int}=\gamma/4E_{10}^{-5}m^{-2}(e\hbar)^{4} was optimized for a single electron in a 1D well by adjusting the shape of the potential. Optimized potentials were…

Chemical Physics · Physics 2015-06-12 Christopher J. Burke , Joseph Lesnefsky , Rolfe G. Petschek , Timothy J. Atherton

We optimize the pulse shape and polarization of time-dependent electric fields to maximize the production of electron-positron pairs via strong field quantum electrodynamics processes. The pulse is parametrized in Fourier space by a…

High Energy Physics - Phenomenology · Physics 2017-08-02 François Fillion-Gourdeau , Florian Hebenstreit , Denis Gagnon , Steve MacLean

We consider the Higgs boson decay processes and its production including all Run I results, through a parametrisation tailored for testing models of new physics beyond the Standard Model, and complementary to the one used by the LHC working…

High Energy Physics - Phenomenology · Physics 2015-04-30 Jean-Baptiste Flament

The original article [1] can be logically divided into two parts: 1) the selection of main parameters for monochromatization and 2) interaction region optics design; the comment pertains only to the first part. The authors of [1] state that…

Accelerator Physics · Physics 2026-02-03 Dmitry Shatilov

We examine the effects of the extended gauge sector of the Littlest Higgs model in high energy e+e- collisions. We find that the search reach in e+e- -> f fbar at a 500 GeV center-of-mass energy International Linear Collider covers…

High Energy Physics - Phenomenology · Physics 2008-11-26 John A. Conley , JoAnne Hewett , My Phuong Le

The Future Circular Collider (FCC-ee) offers the unique opportunity of studying the Higgs coupling to the electron, $y_e$, via resonant s-channel production, $e^+e^- \to H$, in a dedicated run at $\sqrt{s} = m_H$. The signature for direct…

High Energy Physics - Experiment · Physics 2022-02-08 David d'Enterria , Andres Poldaru , George Wojcik

After the discovery of the Higgs boson at the Large Hadron Collider in 2012, several possible future circular colliders -- Higgs factories are proposed, such as FCC-ee and CEPC. At these highest-energy $e^+e^-$ colliders, beamstrahlung,…

Accelerator Physics · Physics 2019-11-11 Marco Alan Valdivia García , Frank Zimmermann

The $e$-beam column which is intended on defects inspection is considered. The defects which are to be examined or potentially might be examined at inspection stage are briefly considered. Interrelations between the system parameters is…

Instrumentation and Detectors · Physics 2008-05-05 V. V. Kazmiruk , T. N. Savitskaja

Fourth-generation storage-ring light sources have achieved transverse emittances approaching the diffraction limit at x-ray wavelengths, while their longitudinal coherence remains limited. Existing laser-modulation schemes can induce strong…

Accelerator Physics · Physics 2026-03-09 Weihang Liu , Yu Zhao , Weilun Qin , Yi Jiao , Xiao Li , Sheng Wang

The design and optimization of the Electromagnetic Calorimeter (ECAL) are crucial for the Circular Electron Positron Collider (CEPC) project, a proposed future Higgs/Z factory. Following the reference design of the International Large…

Instrumentation and Detectors · Physics 2018-03-28 H. Zhao , M. Ruan , C. Fu , D. Yu , Z. Wang , T. Hu

The precision measurements of the Higgs properties is crucial for a better understanding of electroweak symmetry breaking. It can be first achieved at the ILC\pcite{Behnke2013} at $\sqrt{s}=250\rm ~GeV$ via the Higgs-strahlung production…

High Energy Physics - Phenomenology · Physics 2014-04-14 Yacine Haddad

Stochastic process models are now commonly used to analyse complex biological, ecological and industrial systems. Increasingly there is a need to deliver accurate estimates of model parameters and assess model fit by optimizing the timing…

Computation · Statistics 2018-09-18 Colin S. Gillespie , Richard J. Boys

We consider the Higgs boson decay processes and its production, and provide a parameterisation tailored for testing models of new physics beyond the Standard Model. We also compare our formalism to other existing parameterisations based on…

High Energy Physics - Phenomenology · Physics 2015-06-11 Giacomo Cacciapaglia , Aldo Deandrea , Guillaume Drieu La Rochelle , Jean-Baptiste Flament