{"syx":"1.0","werk":"quantum-werkstatt","kennung":"KOOP-PROV0004","titel":["Quantum-Werkstatt – offene NV-Diamant-Linie in fünf Stufen","Quantum workshop – open NV diamond line in five stages"],"stand":"2026-10-14","bearbeitung":"Thomas Schüller","stufe":"1","glieder":[{"id":"F1","art":"F","stufe":"","de":"Wie lässt sich eine offene NV-Diamant-Linie vom Lehraufbau bis zum Forschungsaufbau so aufbauen, dass jede Stufe die nächste trägt?","en":"How can an open NV diamond line be built from a teaching set-up to a research set-up so that each stage carries the next?","attr":{}},{"id":"F2","art":"F","stufe":"","de":"Welche Feldstärke, welcher Feldwinkel und welche Linienbreite sind nötig, um im ODMR-Spektrum eines NV-Ensembles acht getrennte Linien zu sehen?","en":"Which field strength, field angle and line width are needed to see eight separate lines in the ODMR spectrum of an NV ensemble?","attr":{}},{"id":"G1","art":"G","stufe":"","de":"NV-Ensemble in einkristallinem Diamant mit vier ⟨111⟩-Orientierungen","en":"NV ensemble in single-crystal diamond with four ⟨111⟩ orientations","attr":{"ebene":"Festkörper, Spin","ort":"Laboraufbau"}},{"id":"G2","art":"G","stufe":"","de":"Werkstatt-Treppe in fünf Stufen vom Lehr-Kit bis zum Forschungsziel DIY-Quantencomputer","en":"Workshop ladder in five stages from teaching kit to the research goal of a DIY quantum computer","attr":{"ebene":"Vorhaben","zeit":"ab 2026"}},{"id":"B1","art":"B","stufe":"","de":"ODMR := optisch detektierte Magnetresonanz; Fluoreszenzeinbruch, wenn eine Mikrowelle einen Spin-Übergang trifft","en":"ODMR := optically detected magnetic resonance; drop in fluorescence when a microwave hits a spin transition","attr":{"fach":"physik","bruecke":"messtechnik=Resonanzmessung mit optischer Auslesung"}},{"id":"B2","art":"B","stufe":"","de":"NV-Zentrum := Stickstoff-Fehlstellen-Defekt im Diamantgitter mit Spin-1-Grundzustand","en":"NV centre := nitrogen-vacancy defect in the diamond lattice with a spin-1 ground state","attr":{"fach":"festkoerperphysik"}},{"id":"B3","art":"B","stufe":"","de":"Nullfeldaufspaltung D := Energieabstand der Zustände ms = ±1 und 0 ohne Magnetfeld, rund 2870 MHz, temperaturabhängig","en":"Zero-field splitting D := energy gap between ms = ±1 and 0 without a magnetic field, about 2870 MHz, temperature dependent","attr":{"fach":"physik"}},{"id":"B4","art":"B","stufe":"","de":"Verspannung E := transversale Nullfeldaufspaltung, die die Entartung der Zustände ±1 aufhebt","en":"Strain E := transverse zero-field splitting that lifts the degeneracy of the ±1 states","attr":{"fach":"physik","bruecke":"werkstofftechnik=innere mechanische Spannung"}},{"id":"B5","art":"B","stufe":"","de":"Magischer Winkel := 54,74° zur [001]-Achse; Feld entlang [111], drei Orientierungen werden gleichwertig","en":"Magic angle := 54.74° to the [001] axis; field along [111], three orientations become equivalent","attr":{"fach":"kristallographie"}},{"id":"B6","art":"B","stufe":"","de":"Werkstatt-Treppe := Stufenfolge, in der jede verkaufte Stufe die Entwicklung der nächsten finanziert","en":"Workshop ladder := sequence of stages in which each sold stage finances the development of the next","attr":{"fach":"oekonomie","bruecke":"forschungsfoerderung=Eigenfinanzierung statt Vorfinanzierung"}},{"id":"A1","art":"A","stufe":"","de":"Modell für einkristallines Material mit gleich besetzten Orientierungen; Pulver- und Texturfälle sind ausgeschlossen","en":"Model for single-crystal material with equally populated orientations; powder and textured cases are excluded","attr":{}},{"id":"M1","art":"M","stufe":"","de":"Grundzustands-Hamiltonian je Orientierung, Diagonalisierung mit dem Jacobi-Verfahren, Spektrum als Summe von Lorentzprofilen mit gaußschem Rauschen","en":"Ground-state Hamiltonian per orientation, diagonalisation by the Jacobi method, spectrum as a sum of Lorentz profiles with Gaussian noise","attr":{}},{"id":"M2","art":"M","stufe":"","de":"Verifikation gegen eine NumPy-Referenzrechnung und analytische Fälle, 38 Prüfpunkte je Edition","en":"Verification against a NumPy reference calculation and analytic cases, 38 check points per edition","attr":{}},{"id":"X1","art":"X","stufe":"","de":"Übergangsfrequenz","en":"Transition frequency","attr":{"einheit":"MHz","misst":"G1"}},{"id":"X2","art":"X","stufe":"","de":"Magnetfeldstärke am Diamanten","en":"Magnetic field at the diamond","attr":{"einheit":"mT","misst":"G1"}},{"id":"S1","art":"S","stufe":"G5","de":"Die Nullfeldaufspaltung des NV-Grundzustands liegt bei rund 2870 MHz und sinkt mit etwa 74 kHz je Kelvin","en":"The zero-field splitting of the NV ground state is about 2870 MHz and decreases by about 74 kHz per kelvin","attr":{"belege":"Q1"}},{"id":"S2","art":"S","stufe":"G3","de":"Bei Feld entlang [111] zeigt das Spektrum zwei äußere Linien und eine dreifach entartete Gruppe innen","en":"With the field along [111] the spectrum shows two outer lines and a threefold degenerate inner group","attr":{"belege":"Q2"}},{"id":"S3","art":"S","stufe":"G3","de":"Bei 5,9 mT und generischer Feldrichtung (θ = 30°, φ = 26°) trennen sich acht Linien mit mindestens 36,4 MHz Abstand","en":"At 5.9 mT and a generic field direction (θ = 30°, φ = 26°) eight lines separate with at least 36.4 MHz spacing","attr":{"belege":"Q2"}},{"id":"S4","art":"S","stufe":"G3","de":"Im Erdfeld (rund 50 µT) wird ohne Bias-Magnet nichts aufgelöst","en":"In the Earth's field (about 50 µT) nothing is resolved without a bias magnet","attr":{"belege":"Q2"}},{"id":"S5","art":"S","stufe":"G2","de":"Ein Stufe-1-Kit mit Nanodiamant-Suspension zeigt kein Acht-Linien-Spektrum, sondern einen breiten Doppeleinbruch","en":"A stage-1 kit with nanodiamond suspension does not show an eight-line spectrum but a broad double dip","attr":{"belege":"Q1"}},{"id":"S6","art":"S","stufe":"G3","de":"Für ein Ein-Datei-Werkzeug im Browser ohne Installation, das die vier Orientierungen zeigt, fand der Bestandscheck keine offene Lösung","en":"The survey of open solutions found no single-file browser tool without installation that shows the four orientations","attr":{"belege":"Q3"}},{"id":"S7","art":"S","stufe":"U","de":"Ein funktionsfähiger DIY-Quantencomputer auf NV-Basis ist mit den Stufen 1–4 erreichbar","en":"A working NV-based DIY quantum computer can be reached through stages 1–4","attr":{"belege":"Q4"}},{"id":"Q1","art":"Q","stufe":"T2","de":"Fachliteratur zur NV-Spinphysik, wie im Begleitpapier zitiert","en":"Literature on NV spin physics as cited in the companion paper","attr":{"nachweis":"Begleitpapier RESONANZWERK v0.3, Abschnitt 3 und 4"}},{"id":"Q2","art":"Q","stufe":"T5","de":"Prüfprotokoll v0.3: Referenzrechnung NumPy linalg.eigh gegen die ausgelieferte Datei","en":"Test log v0.3: NumPy linalg.eigh reference against the delivered file","attr":{"nachweis":"KOOP-PROV0004 Prüfprotokoll 2026-10-14"}},{"id":"Q3","art":"Q","stufe":"T5","de":"Bestandscheck offener Lösungen (QuTiP, five-level-odmr, EasySpin, CUDA-Q)","en":"Survey of open solutions (QuTiP, five-level-odmr, EasySpin, CUDA-Q)","attr":{"nachweis":"Begleitpapier Abschnitt 5"}},{"id":"Q4","art":"Q","stufe":"T6","de":"Zielsetzung des Vorhabens, ohne Prototyp und ohne gemessenes Signal","en":"Project goal, without prototype and without measured signal","attr":{}},{"id":"H1","art":"H","stufe":"G1","de":"Ein orientierter Einkristall mit Bias-Magnet zeigt im ersten Schicht-Werk-Aufbau acht getrennte ODMR-Linien an den vom Werkzeug berechneten Frequenzen","en":"An oriented single crystal with bias magnet shows eight separate ODMR lines in the first Schicht-Werk set-up at the frequencies calculated by the tool","attr":{"pruefung":"P1"}},{"id":"H2","art":"H","stufe":"G1","de":"Die unteren Stufen der Treppe tragen sich selbst und finanzieren die Entwicklung der oberen","en":"The lower stages of the ladder pay for themselves and finance the development of the upper ones","attr":{"pruefung":"P2"}},{"id":"P1","art":"P","stufe":"","de":"Fällt, wenn die gemessenen Linienlagen nach Kalibrierung des Feldes um mehr als die Linienbreite von der Rechnung abweichen","en":"Fails if the measured line positions deviate from the calculation by more than the line width after field calibration","attr":{}},{"id":"P2","art":"P","stufe":"","de":"Fällt, wenn der Erlös der Stufen 1 und 2 die Beschaffung für Stufe 3 nicht deckt","en":"Fails if the revenue of stages 1 and 2 does not cover the procurement for stage 3","attr":{}},{"id":"L1","art":"L","stufe":"","de":"Simulation, keine Messung; ohne Abgleich mit realen Daten sind die Ergebnisse keine Messwerte","en":"Simulation, not measurement; without comparison with real data the results are not measured values","attr":{}},{"id":"L2","art":"L","stufe":"","de":"Nicht enthalten: Hyperfeinstruktur, Leistungsverbreiterung, Ladungszustandsdynamik, Pulssequenzen und Zeitdynamik","en":"Not included: hyperfine structure, power broadening, charge-state dynamics, pulse sequences and time dynamics","attr":{}},{"id":"L3","art":"L","stufe":"","de":"Keine militärische Nutzung; Stücklisten, Bezugsquellen und Fertigungsschritte sind nicht veröffentlicht","en":"No military use; bills of materials, suppliers and fabrication steps are not published","attr":{}},{"id":"O1","art":"O","stufe":"","de":"Beschaffung von NV-Diamantmaterial und erstes gemessenes Spektrum","en":"Procurement of NV diamond material and the first measured spectrum","attr":{}},{"id":"O2","art":"O","stufe":"","de":"Erweiterung um ¹⁴N-Hyperfeintriplett, Pulver-Mittelung und Überlagerung einer Messkurve (v0.4)","en":"Extension by the ¹⁴N hyperfine triplet, powder averaging and overlay of a measured curve (v0.4)","attr":{}}],"verknuepfungen":[{"von":"S2","art":"stuetzt","nach":"H1"},{"von":"S3","art":"stuetzt","nach":"H1"},{"von":"S5","art":"praezisiert","nach":"G2"},{"von":"M1","art":"wendet-an","nach":"werkzeug:resonanzwerk"},{"von":"G1","art":"verweist","nach":"werk:messbarkeit"},{"von":"B1","art":"uebertraegt","nach":"werk:messbarkeit","grenze":"L1"},{"von":"G2","art":"verweist","nach":"werk:physikon"}],"pruefung":{"fehler":[],"hinweise":[],"gueltig":true},"zahlen":{"F":2,"G":2,"B":6,"A":1,"H":2,"S":7,"Q":4,"M":2,"X":2,"P":2,"L":3,"O":2}}