photon number造句
例句與造句
- the finesse of the micro cavity is measured to be 203, 000 . the corresponding critical photon number mo and critical atom-number no is 0.007and 0.03 respectively
采用腔衰蕩技術(shù)測(cè)量了腔的精細(xì)度，測(cè)得腔精細(xì)度約203，000。 - at last, a maximum disturbance bound is derived for a given mean photon number and transmission length . eavesdropper can be detected with the bound . 2
采用了分束與breidbart基相結(jié)合的竊聽策略討論了竊聽問題并給出了合法用戶在篩選后的密鑰中所能容忍的誤碼率上限公式。 - for these states, i study the mean photon number distribution and their non-classical properties, which are photon antibunching, violations of cauchy-schwarz inequality and two-mode squeezing
對(duì)這些態(tài)，我們研究了平均光子數(shù)分布及其非經(jīng)典特性，它們包括光子聚束，cauchy-schwarz不等式的違背和雙模壓縮。 - it is found that if the cavity dissipation is losses and the reservoir is in vacuum, the quantum nonlocality appears periodically . when the cavity dissipation and the average photon number of the reservoir are taken into account, the initial quantum nonlocality will be lost . the rapidity of the loss of the initial quantum nonlocality depends on the amplitude of the initial field, the average photon number n and the cavity damping constant k
結(jié)果表明，如果腔場(chǎng)無(wú)損耗且處于真空庫(kù)，則量子態(tài)周期性地顯現(xiàn)出一定的非局域性；如果考慮到腔場(chǎng)的損耗和熱庫(kù)的平均光子數(shù)，那么，量子態(tài)將會(huì)喪失它初始的非局域性，初始量子非局域性喪失的速度與初始腔場(chǎng)的幅度、腔的衰減系數(shù)以及熱庫(kù)的平均光子數(shù)有關(guān)，場(chǎng)越強(qiáng)、平均光子數(shù)和衰減系數(shù)越大，量子非局域性喪失得就越快。 - it is found that if the cavity dissipation is losses and the reservoir is in vacuum, the quantum nonlocality appears periodically . when the cavity dissipation and the average photon number of the reservoir are taken into account, the initial quantum nonlocality will be lost . the rapidity of the loss of the initial quantum nonlocality depends on the amplitude of the initial field, the average photon number n and the cavity damping constant k
結(jié)果表明，如果腔場(chǎng)無(wú)損耗且處于真空庫(kù)，則量子態(tài)周期性地顯現(xiàn)出一定的非局域性；如果考慮到腔場(chǎng)的損耗和熱庫(kù)的平均光子數(shù)，那么，量子態(tài)將會(huì)喪失它初始的非局域性，初始量子非局域性喪失的速度與初始腔場(chǎng)的幅度、腔的衰減系數(shù)以及熱庫(kù)的平均光子數(shù)有關(guān)，場(chǎng)越強(qiáng)、平均光子數(shù)和衰減系數(shù)越大，量子非局域性喪失得就越快。 - It's difficult to find photon number in a sentence. 用photon number造句挺難的
- the channel capacity achieved in our experiments was better than that of the dual homodyne coherent state, homodyne coherent state and squeezed state communication when the average photon number exceed 0.99, 1.11 and 2.06 respectively . it is more interesting that we found in the experiment, that the maximum channel capacity for a single mode-fock state communication can be surpassed with our system when the average photon number exceed 11.302
我們實(shí)驗(yàn)所得密集編碼的信道容量在光子數(shù)大于0.99、1.11及2.06時(shí)將分別超過相干態(tài)雙零差通訊信道容量、相干態(tài)零差通訊的信道容量以及壓縮態(tài)零差通訊的信道容量；最重要的是，當(dāng)平均光子數(shù)( - the channel capacity achieved in our experiments was better than that of the dual homodyne coherent state, homodyne coherent state and squeezed state communication when the average photon number exceed 0.99, 1.11 and 2.06 respectively . it is more interesting that we found in the experiment, that the maximum channel capacity for a single mode-fock state communication can be surpassed with our system when the average photon number exceed 11.302
我們實(shí)驗(yàn)所得密集編碼的信道容量在光子數(shù)大于0.99、1.11及2.06時(shí)將分別超過相干態(tài)雙零差通訊信道容量、相干態(tài)零差通訊的信道容量以及壓縮態(tài)零差通訊的信道容量；最重要的是，當(dāng)平均光子數(shù)( - it is found that in the absence of dissipation and average photon number of the reservoir the linear entropies of the atom and the field varies with time periodically, going to zero at the disentanglement times, and the period is the same as that of bell function and the linear entropy of the total system is zero at any time . if the cavity dissipation and the average photon number of the reservoir is taken into account, the linear entropies of the atom and the field present local maxima and minima and the difference between them diminishes with time, tending to asymptotic values
結(jié)果表明，在忽略腔損耗和熱庫(kù)的平均光子數(shù)時(shí)，原子和場(chǎng)的線性熵有周期性的變化，在沒有糾纏的時(shí)刻，值為0，此時(shí)的周期與bell函數(shù)相同，而系統(tǒng)的線性熵在任何時(shí)刻都為0；如果考慮到腔場(chǎng)的損耗和熱庫(kù)的平均光子數(shù)，原子和場(chǎng)的線性熵有局部的最大值和最小值，它們之間的差距隨時(shí)間逐漸減小，趨向一個(gè)漸進(jìn)值。 - it is found that in the absence of dissipation and average photon number of the reservoir the linear entropies of the atom and the field varies with time periodically, going to zero at the disentanglement times, and the period is the same as that of bell function and the linear entropy of the total system is zero at any time . if the cavity dissipation and the average photon number of the reservoir is taken into account, the linear entropies of the atom and the field present local maxima and minima and the difference between them diminishes with time, tending to asymptotic values
結(jié)果表明，在忽略腔損耗和熱庫(kù)的平均光子數(shù)時(shí)，原子和場(chǎng)的線性熵有周期性的變化，在沒有糾纏的時(shí)刻，值為0，此時(shí)的周期與bell函數(shù)相同，而系統(tǒng)的線性熵在任何時(shí)刻都為0；如果考慮到腔場(chǎng)的損耗和熱庫(kù)的平均光子數(shù)，原子和場(chǎng)的線性熵有局部的最大值和最小值，它們之間的差距隨時(shí)間逐漸減小，趨向一個(gè)漸進(jìn)值。 - it has been shown that : with the increase of the kerr medium intensity parameter u, the rabi oscillation extent of the mean photon number decrease and the rabi oscillation frequency becomes rapid, the antibunching effect becomes strengthened; with the increase of n, the interaction between the field and atoms gradually becomes weak, however, the interaction between the field and the kerr medium gradually becomes strengthened and happen in advance; with the increase of the coupling constants of two atoms, the rabi oscillation extent of the mean photon number decrease and the rabi oscillation frequency becomes rapid too, the antibunching effect becomes weak
結(jié)果表明：隨著值的增加，光子統(tǒng)計(jì)演化曲線的rabi振蕩的幅度減小，振蕩頻率變快，系統(tǒng)的反聚束效應(yīng)增強(qiáng)；隨著初始場(chǎng)強(qiáng)(?)的增大，場(chǎng)與原子的相互作用逐漸減弱，而與介質(zhì)的相互作用逐漸加強(qiáng)并提前發(fā)生。隨著原子間耦合系數(shù)g的增大，光子統(tǒng)計(jì)演化曲線的rabi振蕩的幅度減小且振蕩周期縮短，同時(shí)，系統(tǒng)的反聚束效應(yīng)減弱。 - it has been shown that : with the increase of the kerr medium intensity parameter u, the rabi oscillation extent of the mean photon number decrease and the rabi oscillation frequency becomes rapid, the antibunching effect becomes strengthened; with the increase of n, the interaction between the field and atoms gradually becomes weak, however, the interaction between the field and the kerr medium gradually becomes strengthened and happen in advance; with the increase of the coupling constants of two atoms, the rabi oscillation extent of the mean photon number decrease and the rabi oscillation frequency becomes rapid too, the antibunching effect becomes weak
結(jié)果表明：隨著值的增加，光子統(tǒng)計(jì)演化曲線的rabi振蕩的幅度減小，振蕩頻率變快，系統(tǒng)的反聚束效應(yīng)增強(qiáng)；隨著初始場(chǎng)強(qiáng)(?)的增大，場(chǎng)與原子的相互作用逐漸減弱，而與介質(zhì)的相互作用逐漸加強(qiáng)并提前發(fā)生。隨著原子間耦合系數(shù)g的增大，光子統(tǒng)計(jì)演化曲線的rabi振蕩的幅度減小且振蕩周期縮短，同時(shí)，系統(tǒng)的反聚束效應(yīng)減弱。 - it has been shown that : the little indentation which represents the quantum noise of the system appears in the evolution curves; the quantum noise which is caused by virtual photon field gradually becomes weak when w increases, the quantum noise increases when n increases; the virtual photon process make the antibunching effect strengthen, make the squeezing degree deepen obviously, and lead to the additional vibration of entropy, the oscillation extent of the additional vibration of entropy increases when n increases and decreases when co or g increase . besides, the quantum dynamics of two coupling atoms interacting with a single mode ligh t field in a kerr medium is studied in this paper; the influences of the kerr effect on the mean photon number, the degree of second order coherence of field, the evolution of the field entropy and the squeezing effect are also discussed
)的增大，量子噪聲分別減小和增大；虛光子過程使光場(chǎng)的反聚束效應(yīng)增強(qiáng)，使光場(chǎng)的壓縮程度明顯加深，并引起了附加的“熵振蕩”，這種附加“熵振蕩”的幅度將隨著光場(chǎng)初始平均光子數(shù)(?)的增加而增大，隨著光場(chǎng)頻率和原子間耦合系數(shù)g的增大而減小。本文還研究了充滿kerr介質(zhì)腔中“耦合雙原子-單模光場(chǎng)”相互作用系統(tǒng)的量子動(dòng)力學(xué)性質(zhì)，研究了克爾效應(yīng)對(duì)場(chǎng)的平均光子數(shù)、二階相干度、場(chǎng)熵演化特性及光場(chǎng)壓縮效應(yīng)的影響。 - in this paper, the nonclassical properties of two two-level atoms interacting with a single mode light field is studied by means of the quantum theory without rotating wave approximation; the influences of the yirtual photon process on the mean photon number, the degree of second order coherence of field, the evolution of the field entropy and the squeezing effect are also discussed
本文利用全量子理論，研究了非旋波近似下“耦合雙原子-單模光場(chǎng)”相互作用過程中光場(chǎng)所表現(xiàn)出的非經(jīng)典性質(zhì)，研究了虛光子過程對(duì)場(chǎng)的平均光子數(shù)、二階相干度、場(chǎng)熵演化特性及光場(chǎng)壓縮效應(yīng)的影響。 - on the basis of single mode superposition states, the squeezing and quantum statistical properties in the two-mode superposition states have been studied . the influences of the photon number, photon number difference, coefficients in the states and their relative phase on these non-classical properties have also been discussed . we have compared the results in the two-mode superposition states with those in the single-mode case
在單模光子數(shù)疊加態(tài)的研究基礎(chǔ)上，研究了雙模光子數(shù)疊加態(tài)的壓縮性質(zhì)和量子統(tǒng)計(jì)性質(zhì)，討論了疊加態(tài)中粒子數(shù)、粒子數(shù)差、疊加態(tài)系數(shù)及疊加相位差對(duì)壓縮性質(zhì)及量子統(tǒng)計(jì)性質(zhì)的影響，并將其結(jié)果與單模疊加態(tài)進(jìn)行了比較。 - on the basis of single mode superposition states, the squeezing and quantum statistical properties in the two-mode superposition states have been studied . the influences of the photon number, photon number difference, coefficients in the states and their relative phase on these non-classical properties have also been discussed . we have compared the results in the two-mode superposition states with those in the single-mode case
在單模光子數(shù)疊加態(tài)的研究基礎(chǔ)上，研究了雙模光子數(shù)疊加態(tài)的壓縮性質(zhì)和量子統(tǒng)計(jì)性質(zhì)，討論了疊加態(tài)中粒子數(shù)、粒子數(shù)差、疊加態(tài)系數(shù)及疊加相位差對(duì)壓縮性質(zhì)及量子統(tǒng)計(jì)性質(zhì)的影響，并將其結(jié)果與單模疊加態(tài)進(jìn)行了比較。
更多例句： 下一頁(yè)