Darren Price
banner
darrenprice.bsky.social
Darren Price
@darrenprice.bsky.social
Particle physicist and Professor at University of Manchester, CERN/ATLAS experiment. Dark matter hunter, LAr TPCs, quantum sensor technology development, AI. Explorer. Go science! 🏴󠁧󠁢󠁷󠁬󠁳󠁿🇪🇺🇵🇱
Haha, yes this was a shot I took during the Run-3 start-up day in the ACR! :)
June 9, 2025 at 2:01 PM
Powerful energy 💫
January 22, 2025 at 1:01 PM
I'm sure if you just give them your Bebo profile it'll be fine!
January 22, 2025 at 12:51 PM
🧠 💻 Lecturer [Assistant Prof.] in Quantum Machine Learning and AI for Physics:
https://www.jobs.manchester.ac.uk/Job/JobDetail?JobId=27884
Lecturer - Quantum Machine Learning and Artificial Intelligence :Oxford Road
www.jobs.manchester.ac.uk
November 20, 2024 at 12:17 PM
💥 🔬 Lecturer [Assistant Prof.] in Particle Physics (LHCb experiment):
https://www.jobs.manchester.ac.uk/Job/JobDetail?JobId=28182
Lecturer in Particle Physics :Oxford Road
www.jobs.manchester.ac.uk
November 20, 2024 at 12:17 PM
In the spirit of #OpenScience we release all the calculations of suppression factors, exclusion limits of current experiments and future experiment projections for all masses, operators, and isospin-violation scenarios online.
Data live v. soon at: https://doi.org/10.48420/24161418!
Isospin-violating dark matter at liquid noble detectors: new constraints, future projections, and an exploration of target complementarity -- auxillary material and data
Description of data associated with arXiv:2302.05458 [ https://arxiv.org/abs/2302.05458 ] accepted for publication in EPJC : "Isospin-violating dark matter at liquid noble detectors: new constraints, future projections, and an exploration of target complementarity"1. "2DSuppressions" - Figure 6, 9 and 10 Suppression of the limits with mass and coupling ratio Naming: '2dsup-TAR-oN.txt' where TAR='ar' or 'xe' and N=operator number Example: 2dsup-ar-o1.txt For TAR='ar', the possible operators are 1,3,5,8,11 For TAR='xe', the possible operators are 1,3,4,5,6,7,8,9,10.11 Data is saved as a 2d array, where the suppression is evaluated at masses = np.logspace(1.2,4,30) ratioarray = np.linspace(-1,1,51) 2. "2DLimits" - Figure 6 (bottom right) and Figure 11 Projected exclusion limit with mass and coupling ratio These were shown in the article only as a ratio ar versus xe, here we provide the data separately Naming: '2dlimit-TAR-oN.txt' where TAR='ar' or 'xe' and N=operator number For TAR='ar', the possible operators are 1,3,5,8,11 For TAR='xe', the possible operators are 1,3,5,8,11 Data is saved as a 2d array, where the suppression is evaluated at masses = np.logspace(1.2,4,30) ratioarray = np.linspace(-1,1,51) 3. "ProjectedLimits_operators" - Figure 7, 12 and 13 Projected limits on the dark matter-nucleon interaction effective cross section for DS20k and LZ for specific coupling ratio values, for various NREFT operators Naming: 'limitEXPCNCP_oOP.txt' where EXP='ds20k' or 'lz' where OP = {1,3,5,8,11} Example: limitds20k1.00_o1.txt Values of the coupling ratio CNCP depend on the operator: coupling_ratios_o1 = [-0.83,-0.72,1.] coupling_ratios_o3 = [-0.920, 1., 1.] coupling_ratios_o5 = [-0.833, -0.180, 1.] coupling_ratios_o8 = [-0.830, -0.340, 1.] coupling_ratios_o11 = [-0.833, -0.733, 1.] These files are have columns: MASS (GeV), XSEC (cm2) 4. "ProjectedLimits_SISD" - Figure 4 Projected limits on the gauge invariant spin-independent and spin-dependent models Naming: limitEXPproj_phiX_theta_Y-MODEL.txt where EXP = 'ds20k' or 'lz' MODEL = 'SI' or 'SD' and X and Y are the phi and theta values to 2 dec. places The values of phi and theta available depend on the model: SD: thetas = [0.3333,0.4646, 0] phis = [0.7272, 0.0707, 1/8] SI : thetas = [0.4515,0.6220,0] phis = [ 0.4147,0.9799,1/8] These files are have columns: MASS (GeV), LIMIT
doi.org
November 20, 2024 at 12:17 PM