data/index.jsonl

{"expected_failures": [], "expected_to_pass_all_laws": true, "file": "passive_line.s2p", "n_ports": 2, "name": "passive_line", "note": "Lossy 20 ps delay line, 0.5 dB insertion loss. The baseline sane case.", "physically_realizable": true, "sha256": "74d631c14f5c18e9e9cf06bde2579628ff15820fc4b652035cd09d2809f4166d", "tags": ["passive", "2port"], "z0_ohm": 50.0}
{"expected_failures": [], "expected_to_pass_all_laws": true, "file": "passive_resonator.s2p", "n_ports": 2, "name": "passive_resonator", "note": "Shunt resonator, Q=30 at 20 GHz. Sharp phase slope near resonance -- the case where a group-delay check without phase unwrapping fails.", "physically_realizable": true, "sha256": "1a4b1e2f9f873fcdc03327dababdccce6fc3d6ab0a0968ac70b2f03a803c3f39", "tags": ["passive", "2port", "sharp_phase"], "z0_ohm": 50.0}
{"expected_failures": [], "expected_to_pass_all_laws": true, "file": "passive_attenuator.s2p", "n_ports": 2, "name": "passive_attenuator", "note": "Ideal 10 dB matched attenuator.", "physically_realizable": true, "sha256": "ee4b89263c942825af357be7f0273716d62ea984da5d441bcaf204c70f59963d", "tags": ["passive", "2port"], "z0_ohm": 50.0}
{"expected_failures": [], "expected_to_pass_all_laws": true, "file": "matched_load.s2p", "n_ports": 2, "name": "matched_load", "note": "All-zero S: perfectly matched, fully absorbing. A degenerate but legal network; checkers that divide by |S| must not blow up.", "physically_realizable": true, "sha256": "7a60bff097406dfcb7cab59bcc837935353727634161806c53eae99ba865470b", "tags": ["passive", "2port", "degenerate"], "z0_ohm": 50.0}
{"expected_failures": [], "expected_to_pass_all_laws": true, "file": "marginal_lossless.s2p", "n_ports": 2, "name": "marginal_lossless", "note": "Lossless line with sigma_max = 1 - 1e-12. Sits on the passivity boundary; a checker with a too-tight tolerance false-alarms here.", "physically_realizable": true, "sha256": "2dc0808d30a664b78cc263f06a9a46b48f7920bb3e9a132d56dfe4364d9179b4", "tags": ["passive", "2port", "boundary"], "z0_ohm": 50.0}
{"expected_failures": [], "expected_to_pass_all_laws": true, "file": "passive_4port.s4p", "n_ports": 4, "name": "passive_4port", "note": "Four-port with two independent thru paths. Exercises N>2 handling.", "physically_realizable": true, "sha256": "1c24a1157c72806fa771c2e592eb8751724c8ba5cae446dc7b798dd8b0302f17", "tags": ["passive", "4port"], "z0_ohm": 50.0}
{"expected_failures": ["energy_conservation", "passivity"], "expected_to_pass_all_laws": false, "file": "active_gain.s2p", "n_ports": 2, "name": "active_gain", "note": "Delay line with 3x through-path gain. Creates energy: fails both the spectral-norm and the row-power tests.", "physically_realizable": false, "sha256": "3f78dfcd6598f6734633a65a37e30edc8c4486c89d0c2e29cc52720780f22c32", "tags": ["nonphysical", "2port"], "z0_ohm": 50.0}
{"expected_failures": ["energy_conservation", "passivity"], "expected_to_pass_all_laws": false, "file": "energy_row_violation.s2p", "n_ports": 2, "name": "energy_row_violation", "note": "Row power > 1 when port 1 is driven.", "physically_realizable": false, "sha256": "05e30904110032dc75777b11b96dbde5398ae9e922ab64a89704f9675db7ae83", "tags": ["nonphysical", "2port"], "z0_ohm": 50.0}
{"expected_failures": ["energy_conservation", "passivity", "positive_real_z0"], "expected_to_pass_all_laws": false, "file": "negative_resistance.s2p", "n_ports": 2, "name": "negative_resistance", "note": "|S11| > 1 gives Re(Z_in) < 0: negative resistance at the port. It unavoidably breaks energy conservation too -- a reflection coefficient above unity returns more power than arrives -- so this case cannot isolate a single law, and the label says so.", "physically_realizable": false, "sha256": "2eb111856d1bfcdfb53e93f873704073f21af7926cb2ed18f5b2ef5b3114fdcc", "tags": ["nonphysical", "2port"], "z0_ohm": 50.0}
{"expected_failures": ["group_delay_nonneg"], "expected_to_pass_all_laws": false, "file": "noncausal_advance.s2p", "n_ports": 2, "name": "noncausal_advance", "note": "Phase advances with frequency: the output precedes the input. Passive and reciprocal, so ONLY the causality check should fire.", "physically_realizable": false, "sha256": "ede95a08f616205688b97eac8c7665b2491ce4a038767614ebc69ad0730ffe5c", "tags": ["nonphysical", "2port", "isolates_one_law"], "z0_ohm": 50.0}
{"expected_failures": ["reciprocity"], "expected_to_pass_all_laws": false, "file": "ferrite_isolator.s2p", "n_ports": 2, "name": "ferrite_isolator", "note": "A ferrite isolator. NON-RECIPROCAL BY DESIGN and entirely realizable -- the medium is not reciprocal. The reciprocity check correctly fires, and that is a true positive for the law but NOT a defect in the device. Any tool reporting this must let the user say so.", "physically_realizable": true, "sha256": "574d727015c7c3bb436bf1f9723098ac12a73e0392d3e2045a1b356c53e57f30", "tags": ["physical", "2port", "expected_law_failure"], "z0_ohm": 50.0}