tarazkar_2016 ============= M\. Tarazkar, D\. A\. Romanov and R\. J\. Levis, "Nonlinear optical responses of multiply ionized noble gases\: Dispersion and spin multiplicity effects", Phys\. Rev\. A 94, 012514 \(2016\) `Source record `__ · :doc:`Catalogue ` · :doc:`Review register ` DOI: `10\.1103/physreva\.94\.012514 `__ **Source kind:** theory **Recorded technique:** MCSCF \(active spaces optimised at 800 nm\) cubic response \(DALTON\) with t\-aug\-cc\-pV5Z for He, Ne, Ar, Kr and their ions up to 6\+ \(CCSD for the closed\-shell neutrals and 6\+ ions as a benchmark\); DFWM gamma dispersion from about 100 nm above the two\-photon resonance to the static limit \(Figs\. 8\-11\)\. **Materials in structured entries:** Ar, He, Kr, Ne **Dataset quantities:** nonlinear\_index **Contents:** 6 datasets; 0 formulas. Curation notes -------------- Pages\: article 012514, pdf pages 1\-11\. The subject is multiply charged ions \(not curated; notes only\)\: n2 falls on ionisation \(He\+ 0\.107 against He 3\.543 x 10^\-9 cm^2/TW static\) and turns negative for Ne3\+ to Ne5\+, Ar5\+, Ar6\+, Kr5\+, Kr6\+ \(Table II\)\. CONVENTION \(Eq\. 2, pdf page 2\)\: the same Taylor expansion of the induced dipole as tarazkar\_2014 \(1/6, 1/2, 1/8, 1/4, 1/24 factors\)\: T; DFWM gamma^\(2\)\(\-w; w, \-w, w\) 'is related to the nonlinear refractive index n2'; for the neutral atoms gamma\_par = gamma\_zzzz \(Eq\. 3\)\. Eq\. \(5\) \(pdf page 8\)\: 'n2 \(cm^2/W\) = 8\.28 x 10^\-23 gamma\_DFWM \(a\.u\.\)' \(citing tarazkar\_2015\), with NO density stated\. Inference \(computed here, TC\-256\)\: with n2 = N gamma / \(8 eps0^2 c n0^2\), 8\.28e\-23 cm^2/W per a\.u\. is N = 2\.50e25 m^\-3, 1 atm at 293\.9 K \(ideal gas\); the datasets carry this inferred state\. Back\-converted, the static n2 values correspond to gamma\_DFWM\(0\) = 42\.8 \(He\), 108\.5 \(Ne\), 1162 \(Ar\), 2690 \(Kr\) a\.u\. \(computed here\), close to the CC static values \(bishop\_1989 43\.104; host\_2005 107\.4, 1159, 2589\)\. DATASETS\: Table II \(pdf page 9, image checked\), static n2 of neutral He, Ne, Ar, Kr, self coefficient \(single\-beam DFWM\), electronic\. The 'lambda\_min' column \(He 5\.962, Ne 16\.307, Ar 240\.679, Kr 463\.157 x 10^\-9 cm^2/TW\) is at a species\-specific wavelength 'about 100 nm above the two\-photon absorption resonance' that is not stated numerically\: not recorded\. Text \(pdf page 8\)\: 'the n2 at 800 nm for He is calculated to be 3\.64 x 10^\-9 cm^2/TW and for Kr the n2 increases to 2\.46 x 10^\-7 cm^2/TW \[27\]' \(tarazkar\_2014's calculations\)\: datasets n2\_800nm\_He, n2\_800nm\_Kr \(reproduced from tarazkar\_2014, whose paper states only the gamma^\(4\) and n4 values; the n2 here are this paper's statement\)\. **Recorded bibliographic identity status:** VALIDATED. This concerns identification of the source; it does not establish the scientific correctness of its contents. Datasets -------- tarazkar\_2016/n2\_static\_He ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. code-block:: text { "id": "n2_static_He", "material": "He", "file": "He/tarazkar_2016__n2_static_He.csv", "table": "tbl_53f14a8f3c08", "quantity": "nonlinear_index", "unit": "cm2/W", "scale": 1e-21, "abscissa_unit": "nm", "state": { "pressure_pa": 101325, "temperature_k": 293.9 }, "density": "ideal", "use": "check", "parameters": { "part": "electronic", "coefficient": "self" } } Table II 'n2\(lambda \-\> infinity\) \(10^\-9 cm^2/TW\)' = 1e\-21 cm^2/W\: the static\-limit n2 of neutral He from the MCSCF \(neutrals also CCSD\-checked\) DFWM gamma via Eq\. \(5\), n2 = 8\.28e\-23 cm^2/W x gamma\_DFWM \(a\.u\.\)\. THE STATE IS INFERRED \(not stated\)\: the factor corresponds to 1 atm at about 294 K \(see the source notes\)\. The value at 'lambda\_min' \(printed beside it\) has no stated wavelength and is not recorded\. tarazkar\_2016/n2\_static\_Ne ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. code-block:: text { "id": "n2_static_Ne", "material": "Ne", "file": "Ne/tarazkar_2016__n2_static_Ne.csv", "table": "tbl_53f14a8f3c08", "quantity": "nonlinear_index", "unit": "cm2/W", "scale": 1e-21, "abscissa_unit": "nm", "state": { "pressure_pa": 101325, "temperature_k": 293.9 }, "density": "ideal", "use": "check", "parameters": { "part": "electronic", "coefficient": "self" } } Table II 'n2\(lambda \-\> infinity\) \(10^\-9 cm^2/TW\)' = 1e\-21 cm^2/W\: the static\-limit n2 of neutral Ne from the MCSCF \(neutrals also CCSD\-checked\) DFWM gamma via Eq\. \(5\), n2 = 8\.28e\-23 cm^2/W x gamma\_DFWM \(a\.u\.\)\. THE STATE IS INFERRED \(not stated\)\: the factor corresponds to 1 atm at about 294 K \(see the source notes\)\. The value at 'lambda\_min' \(printed beside it\) has no stated wavelength and is not recorded\. tarazkar\_2016/n2\_static\_Ar ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. code-block:: text { "id": "n2_static_Ar", "material": "Ar", "file": "Ar/tarazkar_2016__n2_static_Ar.csv", "table": "tbl_53f14a8f3c08", "quantity": "nonlinear_index", "unit": "cm2/W", "scale": 1e-21, "abscissa_unit": "nm", "state": { "pressure_pa": 101325, "temperature_k": 293.9 }, "density": "ideal", "use": "check", "parameters": { "part": "electronic", "coefficient": "self" } } Table II 'n2\(lambda \-\> infinity\) \(10^\-9 cm^2/TW\)' = 1e\-21 cm^2/W\: the static\-limit n2 of neutral Ar from the MCSCF \(neutrals also CCSD\-checked\) DFWM gamma via Eq\. \(5\), n2 = 8\.28e\-23 cm^2/W x gamma\_DFWM \(a\.u\.\)\. THE STATE IS INFERRED \(not stated\)\: the factor corresponds to 1 atm at about 294 K \(see the source notes\)\. The value at 'lambda\_min' \(printed beside it\) has no stated wavelength and is not recorded\. tarazkar\_2016/n2\_static\_Kr ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. code-block:: text { "id": "n2_static_Kr", "material": "Kr", "file": "Kr/tarazkar_2016__n2_static_Kr.csv", "table": "tbl_53f14a8f3c08", "quantity": "nonlinear_index", "unit": "cm2/W", "scale": 1e-21, "abscissa_unit": "nm", "state": { "pressure_pa": 101325, "temperature_k": 293.9 }, "density": "ideal", "use": "check", "parameters": { "part": "electronic", "coefficient": "self" } } Table II 'n2\(lambda \-\> infinity\) \(10^\-9 cm^2/TW\)' = 1e\-21 cm^2/W\: the static\-limit n2 of neutral Kr from the MCSCF \(neutrals also CCSD\-checked\) DFWM gamma via Eq\. \(5\), n2 = 8\.28e\-23 cm^2/W x gamma\_DFWM \(a\.u\.\)\. THE STATE IS INFERRED \(not stated\)\: the factor corresponds to 1 atm at about 294 K \(see the source notes\)\. The value at 'lambda\_min' \(printed beside it\) has no stated wavelength and is not recorded\. tarazkar\_2016/n2\_800nm\_He ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. code-block:: text { "id": "n2_800nm_He", "material": "He", "table": "text", "quantity": "nonlinear_index", "unit": "cm2/W", "scale": 1e-21, "abscissa_unit": "nm", "state": { "pressure_pa": 101325, "temperature_k": 293.9 }, "density": "ideal", "use": "check", "parameters": { "part": "electronic", "coefficient": "self" } } 1 inline points in the source record. pdf page 8\: 'the n2 at 800 nm for He is calculated to be 3\.64 x 10^\-9 cm^2/TW' \(citing Ref\. 27, tarazkar\_2014\)\. Inferred state as n2\_static\_He\. tarazkar\_2016/n2\_800nm\_Kr ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. code-block:: text { "id": "n2_800nm_Kr", "material": "Kr", "table": "text", "quantity": "nonlinear_index", "unit": "cm2/W", "scale": 1e-19, "abscissa_unit": "nm", "state": { "pressure_pa": 101325, "temperature_k": 293.9 }, "density": "ideal", "use": "check", "parameters": { "part": "electronic", "coefficient": "self" } } 1 inline points in the source record. pdf page 8\: 'for Kr the n2 increases to 2\.46 x 10^\-7 cm^2/TW' at 800 nm \(citing Ref\. 27\)\. 2\.46e\-7 cm^2/TW = 2\.46e\-19 cm^2/W\. Inferred state as n2\_static\_Kr\. Formulas -------- No formulas are recorded. Corrections ----------- No dataset errata are recorded in this source record. Formula corrections, where recorded, appear with their formulas above. Curation notes may also discuss corrections or unresolved interpretation. Consult the :doc:`review register ` for the checks and decisions.