JACoW is a publisher in Geneva, Switzerland that publishes the proceedings of accelerator conferences held around the world by an international collaboration of editors.
@inproceedings{contreras-martinez:srf2023-wepwb109, author = {C. Contreras-Martinez and B. Giaccone and O.S. Melnychuk and A.V. Netepenko and Y.M. Pischalnikov and S. Posen and V.P. Yakovlev}, % author = {C. Contreras-Martinez and B. Giaccone and O.S. Melnychuk and A.V. Netepenko and Y.M. Pischalnikov and S. Posen and others}, % author = {C. Contreras-Martinez and others}, title = {{PI Loop Resonance Control for the Dark Photon Experiment at 2 K using a 2.6 GHz SRF cavity}}, % booktitle = {Proc. SRF'23}, booktitle = {Proc. 21th Int. Conf. RF Supercond. (SRF'23)}, pages = {847--851}, eid = {WEPWB109}, language = {english}, keywords = {cavity, photon, simulation, experiment, SRF}, venue = {Grand Rapids, MI, USA}, series = {International Conference on RF Superconductivity}, number = {21}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {09}, year = {2023}, issn = {2673-5504}, isbn = {978-3-95450-234-9}, doi = {10.18429/JACoW-SRF2023-WEPWB109}, url = {https://jacow.org/srf2023/papers/wepwb109.pdf}, abstract = {{Two 2.6 GHz cavities are being used for dark photon search at VTS in FNAL. During testing at 2 K the cavities experience frequency detuning caused by microphonics and slow frequency drifts. The experiment requires that the two cavities have the same frequency within 5 Hz. These two cavities are equipped with frequency tuners consisting of three piezo actuators. The piezo actuators are used for fine-fast frequency tuning. A PI loop utilizing the piezos was used to maintain both cavities at the same frequency, and the results are presented.}}, }